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A - DRIVE CHAINS

U.S. TSUBAKI RS ROLLER CHAIN 1 1/4” Pitch

RS100

U.S. TSUBAKI

ANSI No.

Pitch

P

R

W

T

H

h

D

100

1.250

.750

.750

.156

1.185

1.024

.375

Chain No.

RS100 Number of Strands

U.S. TSUBAKI

L1+L2

L1

L2

L

1.678 3.090 4.504 5.914 7.326 8.740

.778 1.484 2.191 2.896 3.602 4.309

.900 1.606 2.313 3.018 3.724 4.431

1.748 3.209 4.618 6.028 7.437 8.846

1 2 3 4 5 6

Width Between Roller Link Plates

Transverse Pitch

Pin

Chain No.

RS100 RS100-2 RS100-3 RS100-4 RS100-5 RS100-6

Roller Diameter

Link Plate

Standard Type of Pin

Minimum Ultimate Strength ANSI Standard lbs.

Average Tensile Strength lbs.

Cottered Cottered Cottered Riveted Riveted Riveted

19,530 39,060 58,590 78,120 97,650 117,180

26,460 52,920 79,380 105,840 132,300 158,760

C

1.408

Pin Diameter

Maximum ❈ Allowable Load lbs.

5,070 8,610 12,670 16,730 19,770 23,320

Approx. Weight lbs./ft.

Number of Links per 10 ft.

2.68 5.27 7.91 10.55 13.12 15.78

96

Note: ❈ Refer to page A-23, "Selection for Slow Speed." Maximum Horsepower Ratings No. of Teeth Small Spkt.

10

25

50

100

150

200

300

400

500

A

Maximum Speed – Small Sprocket (rpm) 600 700 800 900 1000 1100 1200 1300 1400 1600 1800 2000 2200 2400 2600 2700 Lubrication System B C

11 12 13

1.70 3.87 7.23 13.5 19.4 25.2 36.2 44.0 44.0 44.0 40.1 32.8 27.5 23.5 20.3 17.8 15.8 14.2 11.6 9.71 8.29 7.19 6.31 1.29 1.86 4.25 7.94 14.8 21.3 27.6 39.8 48.4 48.4 48.4 45.6 37.4 31.3 26.7 23.2 20.3 18.0 16.1 13.2 11.1 9.45 8.19 7.19 2.03 4.64 8.65 16.2 23.3 30.1 43.4 52.7 52.7 52.7 51.5 42.1 35.3 30.1 26.1 22.9 20.3 18.2 14.9 12.5 10.7 9.24 8.11

14 15 16 17 18

2.20 2.37 2.54 2.72 2.89

5.02 5.41 5.80 6.20 6.59

9.38 10.1 10.8 11.6 12.3

17.5 18.8 20.2 21.6 23.0

25.2 27.2 29.1 31.1 33.1

32.6 35.2 37.7 40.3 42.8

47.0 50.7 54.3 58.0 61.7

57.5 63.8 70.3 75.1 79.9

57.5 63.8 70.3 77.0 83.8

57.5 63.8 70.3 77.0 83.8

57.5 63.8 70.3 77.0 83.8

47.1 52.2 57.5 63.0 68.6

39.4 43.7 48.2 52.8 57.5

33.7 37.4 41.2 45.1 49.1

29.2 32.4 35.7 39.1 42.6

25.6 28.4 31.3 34.3 37.4

22.7 25.2 27.8 30.4 33.1

20.3 22.5 24.8 27.2 29.6

16.6 18.5 20.3 22.3 24.3

13.9 15.5 17.0 18.7 20.3

11.9 13.2 14.5 15.9 17.4

10.3 11.4 12.6 13.8 15.0

19 20 21 22 23

3.06 3.24 3.41 3.59 3.77

6.99 7.39 7.79 8.19 8.59

13.0 13.8 14.5 15.3 16.0

24.3 25.7 27.1 28.5 29.9

35.0 37.0 39.0 41.1 43.1

45.4 48.0 50.6 53.2 55.8

65.4 69.1 72.9 76.6 80.4

84.7 89.6 94.4 99.3 104

90.9 96.4 102 107 112

90.9 96.4 102 107 112

90.9 96.5 102 107 112

74.4 80.4 86.5 92.7 99.1

62.4 67.4 72.5 77.7 83.1

53.3 57.5 61.9 66.3 70.9

46.2 49.8 53.6 57.5 61.5

40.5 43.7 47.1 50.5 54.0

35.9 38.8 41.7 44.8 47.8

32.1 34.7 37.4 40.1 42.8

26.3 28.4 30.6 32.8 35.0

22.1 23.8 25.6 27.5 29.4

18.8 20.3 21.9 23.5 25.1

16.3 17.6 19.0 20.3 7.74

24 25 26 28 30

3.94 4.12 4.30 4.66 5.02

8.99 9.40 9.80 10.6 11.4

16.8 17.5 18.3 19.8 21.4

31.3 32.7 34.1 37.0 39.8

45.1 47.1 49.2 53.3 57.4

58.4 61.1 63.7 69.0 74.4

84.2 88.0 91.8 99.4 107

109 114 119 129 139

117 123 128 138 149

117 123 128 138 149

117 123 128 139 149

106 112 119 133 148

88.5 94.1 99.8 112 124

75.6 80.4 85.2 95.3 106

65.5 69.7 73.9 82.6 91.6

57.5 61.1 64.8 72.5 80.4

51.0 54.2 57.5 64.3 71.3

45.6 48.5 51.5 57.5 63.8

37.4 39.7 42.1 47.1 52.2

31.3 33.3 35.3 39.4 43.7

26.7 28.4 30.1 33.7 10.0

32 35 40 45

5.38 5.93 6.84 7.77

12.3 13.5 15.6 17.7

22.9 25.2 29.1 33.1

42.7 47.1 54.4 61.7

61.5 67.8 78.3 88.9

79.7 87.8 101 115

115 127 146 166

149 164 189 215

162 186 228 263

162 186 228 263

162 186 228 263

163 186 227 261

136 156 191 227

116 133 163 194

101 115 141 168

88.5 101 124 148

78.5 89.8 110 131

70.3 80.4 98.2 117

57.5 45.2 65.8 55.1 80.4 45.3

9.06 10.0 11.1 0.79

Note: 1. Multiply the value given above by the multiple strand factor (page A-22, Table II) in order to obtain the transmission horsepower of multiple strand chain. 2. For lubrication systems A, B & C, refer to page A-77 for explanation. Please consult U.S. Tsubaki for use of horsepower ratings to the right of the boundary line. 3. Refer to page A-22, “Procedures for Selecting Roller Chain.”

A-13


RS120

U.S. TSUBAKI

ANSI No.

Pitch

P

R

W

T

H

h

D

120

1.500

.875

1.000

.187

1.425

1.228

.437

Chain No.

RS120 Number of Strands

U.S. TSUBAKI

Roller Diameter

1 2 3 4 5 6

Width Between Roller Link Plates

Transverse Pitch

Pin

Chain No.

RS120 RS120-2 RS120-3 RS120-4 RS120-5 RS120-6

A - DRIVE CHAINS

1 1/2” Pitch

L1+L2

L1

L2

L

2.118 3.905 5.701 7.488 9.280 11.067

.980 1.874 2.772 3.665 4.561 5.455

1.138 2.031 2.929 3.823 4.719 5.612

2.197 4.063 5.850 7.638 9.425 11.213

Link Plate

Standard Type of Pin

Minimum Ultimate Strength ANSI Standard lbs.

Average Tensile Strength lbs.

Cottered Cottered Cottered Riveted Riveted Riveted

28,125 56,250 84,375 112,500 140,625 168,750

37,480 74,960 112,440 149,920 187,400 224,880

C

1.789

Pin Diameter

Maximum ❈ Allowable Load lbs.

6,830 11,560 17,070 22,530 26,630 31,410

Approx. Weight lbs./ft.

Number of Links per 10 ft.

3.98 7.86 11.78 15.70 19.59 23.49

80

Note: ❈ Refer to page A-23, "Selection for Slow Speed." Maximum Horsepower Ratings No. of Teeth Small Spkt.

10

25

50

100

150

200

300

A

400

500

B

Maximum Speed – Small Sprocket (rpm) 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 Lubrication System C

11 12 13

2.74 6.25 11.7 21.8 31.4 40.6 58.5 68.4 68.4 58.4 46.3 37.9 31.8 27.1 23.5 20.6 18.3 16.4 14.8 13.4 12.2 11.2 10.4 9.60 3.01 6.87 12.8 23.9 34.4 44.6 64.3 75.2 75.2 66.5 52.8 43.2 36.2 30.9 26.8 23.5 20.9 18.7 16.8 15.3 14.0 12.8 11.8 10.9 3.28 7.49 14.0 26.1 37.6 48.6 70.1 81.9 82.0 75.0 59.5 48.7 40.8 34.9 30.2 26.5 23.5 21.1 19.0 17.2 15.7 14.4 13.3 12.3

14 15 16 17 18

3.56 3.83 4.11 4.38 4.66

8.11 8.74 9.37 10.0 10.6

15.1 16.3 17.5 18.7 19.9

28.2 30.4 32.6 34.8 37.0

40.7 43.8 47.0 50.2 53.4

52.7 56.8 60.9 65.0 69.1

75.9 81.8 87.7 93.6 99.6

88.8 95.6 103 112 122

88.8 95.7 103 112 122

83.8 93.0 102 112 122

66.5 73.8 81.3 89.0 97.0

54.5 60.4 66.5 72.9 79.4

45.6 50.6 55.8 61.1 66.5

39.0 43.2 47.6 52.1 56.8

33.8 37.5 41.3 45.2 49.2

29.6 32.9 36.2 39.7 43.2

26.3 29.2 32.1 35.2 38.3

23.5 26.1 28.7 31.5 34.3

21.2 23.5 25.9 28.4 30.9

19.3 21.4 23.5 25.8 28.1

17.6 19.5 21.5 23.5 25.6

16.1 17.9 19.7 21.6 23.5

19 20 21 22 23

4.94 5.23 5.51 5.79 6.08

11.3 11.9 12.6 13.2 13.9

21.0 22.2 23.5 24.7 25.9

39.3 41.5 43.8 46.0 48.3

56.6 59.8 63.0 66.3 69.5

73.3 77.5 81.7 85.9 90.1

106 112 118 124 130

133 143 152 160 168

133 143 154 165 177

133 143 154 165 177

105 114 122 131 140

86.1 93.0 100 107 115

72.2 77.9 83.8 89.9 96.1

61.6 66.5 71.6 76.8 82.1

53.4 57.7 62.1 66.5 71.1

46.9 50.6 54.5 58.4 62.4

41.6 44.9 48.3 51.8 55.4

37.2 40.2 43.2 46.3 49.5

33.5 36.2 39.0 41.8 44.7

30.4 32.9 35.4 37.9 40.5

27.8 30.0 32.3 34.6 37.0

25.5 27.6 29.6 16.6

24 25 26 28 30

6.36 6.65 6.94 7.52 8.10

14.5 15.2 15.8 17.1 18.5

27.1 28.3 29.5 32.0 34.5

50.5 52.8 55.1 59.7 64.3

72.8 76.1 79.4 86.0 92.7

94.3 98.6 103 111 120

136 142 148 160 173

176 184 192 208 224

188 196 204 221 239

187 196 204 221 238

149 159 168 188 209

122 130 138 154 171

102 109 116 129 143

87.5 93.0 98.6 110 122

75.8 80.6 85.5 96.0 106

66.5 70.7 75.0 83.8 93.0

59.0 62.7 66.5 74.4 82.5

52.8 56.1 59.5 66.5 73.8

47.6 50.6 53.7 60.0 66.5

43.2 39.5 45.9 41.3 48.7 26.6 54.5 42.4

32 35 40 45

8.68 9.56 11.0 12.5

19.8 21.8 25.2 28.6

37.0 40.7 47.0 53.4

69.0 76.0 87.8 99.7

99.3 109 126 144

129 142 164 186

185 204 236 268

240 265 306 347

256 282 325 384

256 282 325 384

230 263 321 383

188 215 263 314

158 180 220 263

135 154 188 225

117 134 163 195

102 117 143 171

90.9 81.3 73.3 104 93.0 47.7 127 59.5 80.1

14.9 8.9 16.5 18.2 19.9 11.3

Note: 1. Multiply the value given above by the multiple strand factor (page A-22, Table II) in order to obtain the transmission horsepower of multiple strand chain. 2. For lubrication systems A, B & C, refer to page A-77 for explanation. Please consult U.S. Tsubaki for use of horsepower ratings to the right of the boundary line. 3. Refer to page A-22, “Procedures for Selecting Roller Chain.”

A-14


A - DRIVE CHAINS

U.S. TSUBAKI RS ROLLER CHAIN 1 3/4” Pitch

RS140

U.S. TSUBAKI

ANSI No.

Pitch

P

R

W

T

H

h

D

140

1.750

1.000

1.000

.219

1.661

1.433

.500

Chain No.

RS140 Number of Strands

U.S. TSUBAKI

1 2 3 4 5 6

Width Between Roller Link Plates

Transverse Pitch

Pin

Chain No.

RS140 RS140-2 RS140-3 RS140-4 RS140-5 RS140-6

Roller Diameter

L1+L2

L1

L2

L

2.307 4.233 6.165 8.091 10.015 11.949

1.059 2.022 2.986 3.949 4.913 5.878

1.248 2.211 3.179 4.142 5.102 6.071

2.382 4.421 6.350 8.276 10.201 12.126

Link Plate

Standard Type of Pin

Minimum Ultimate Strength ANSI Standard lbs.

Average Tensile Strength lbs.

Cottered Cottered Cottered Riveted Riveted Riveted

38,280 76,560 114,840 153,120 191,400 229,680

48,510 97,020 145,530 194,040 242,550 291,060

C

1.924

Pin Diameter

Maximum ❈ Allowable Load lbs.

9,040 15,360 22,600 29,830 35,250 41,580

Approx. Weight lbs./ft.

Number of Links per 10 ft.

5.03 9.97 14.92 19.16 24.84 29.77

68

Note: ❈ Refer to page A-23, "Selection for Slow Speed." Maximum Horsepower Ratings No. of Teeth Small Spkt.

10

25

50

100

150

200

250

300

A

350

Maximum Speed – Small Sprocket (rpm) 400 450 500 550 600 700 800 Lubrication System

900

1000 1100 1200 1300 1400 1500 1600 1700

B

C

11 12 13

4.23 9.64 18.0 33.6 48.4 62.7 76.6 90.3 97.5 97.5 97.5 86.8 75.3 66.1 52.4 42.9 36.0 30.7 26.6 23.4 20.7 18.5 16.7 15.2 4.64 10.6 19.8 36.9 53.1 68.8 84.1 99.2 107 107 107 98.9 85.8 75.3 59.7 48.9 41.0 35.0 30.3 26.6 23.6 21.1 19.0 17.3 5.06 11.5 21.6 40.2 57.9 75.1 91.7 108 117 117 117 112 96.7 84.9 67.4 55.1 46.2 39.4 34.2 30.0 26.6 23.8 21.5 19.5

14 15 16 17 18

5.49 5.91 6.34 6.76 7.20

12.5 13.5 14.5 15.4 16.4

23.3 25.2 27.0 28.8 30.6

43.6 46.9 50.3 53.7 57.2

62.8 67.6 72.5 77.4 82.3

81.3 87.6 93.9 100 107

99.4 107 115 123 130

117 126 135 144 154

127 138 153 166 176

127 138 153 166 182

127 138 153 166 182

125 138 152 167 182

108 120 132 145 158

94.9 105 116 127 138

75.3 83.5 92.0 101 110

61.6 68.3 75.3 82.4 89.8

51.6 57.3 63.1 69.1 75.3

44.1 48.9 53.9 59.0 64.3

38.2 42.4 46.7 51.1 55.7

33.5 37.2 41.0 44.9 48.9

29.7 33.0 36.3 39.8 43.4

26.6 29.5 32.5 35.6 38.8

19 20 21 22 23

7.63 8.06 8.50 8.94 9.38

17.4 18.4 19.4 20.4 21.4

32.5 34.3 36.2 38.0 39.9

60.6 64.0 67.5 71.0 74.5

87.3 92.3 97.2 102 107

113 120 126 132 139

138 146 154 162 170

163 172 181 191 200

187 198 208 219 230

193 204 216 227 237

193 204 216 227 237

193 205 216 227 238

171 185 199 213 228

150 162 174 187 200

119 129 138 148 159

97.4 105 113 121 130

81.6 88.2 94.9 102 109

69.7 75.3 81.0 86.8 92.8

60.4 65.2 70.2 75.3 80.5

53.0 57.3 61.6 66.1 70.6

47.0 50.8 54.6 58.6 62.6

42.1 37.9 45.4 48.9 52.4 56.0

24 25 26 28 30

9.82 10.3 10.7 11.6 12.5

22.4 23.4 24.4 26.5 28.5

41.8 43.7 45.6 49.4 53.2

78.0 81.5 85.0 92.1 99.2

112 117 122 133 143

146 152 159 172 185

178 186 194 210 226

210 219 229 248 267

241 252 263 284 306

249 260 274 306 339

249 260 274 306 339

249 260 274 306 339

243 258 274 306 339

213 226 240 268 298

169 180 191 213 236

138 147 156 174 193

116 123 131 146 162

98.9 105 112 125 138

85.8 91.2 96.7 108 120

75.3 80.0 84.9 94.9 105

66.8 59.7 71.0 63.5 75.3 84.1 93.3

32 35 40 45

13.4 14.8 17.0 19.4

30.6 33.7 38.9 44.2

57.0 62.8 72.6 82.4

106 117 135 154

153 169 195 221

199 219 253 287

243 267 309 351

286 315 364 413

329 362 418 475

370 408 471 535

370 408 471 547

370 408 471 547

370 408 471 547

328 375 458 547

260 298 364 434

213 244 298 355

178 204 249 298

152 174 213 237

132 116 151 133 178 92.8

24.0 21.8 26.6 29.3 32.1 35.0

Note: 1. Multiply the value given above by the multiple strand factor (page A-22, Table II) in order to obtain the transmission horsepower of multiple strand chain. 2. For lubrication systems A, B & C, refer to page A-77 for explanation. Please consult U.S. Tsubaki for use of horsepower ratings to the right of the boundary line. 3. Refer to page A-22, “Procedures for Selecting Roller Chain.”

A-15


RS160

U.S. TSUBAKI

ANSI No.

Pitch

P

R

W

T

H

h

D

160

2.000

1.125

1.250

.250

1.898

1.638

.562

Chain No.

RS160 Number of Strands

U.S. TSUBAKI

Roller Diameter

1 2 3 4 5 6

Width Between Roller Link Plates

Transverse Pitch

Pin

Chain No.

RS160 RS160-2 RS160-3 RS160-4 RS160-5 RS160-6

A - DRIVE CHAINS

2” Pitch

L1+L2

L1

L2

L

2.705 5.011 7.319 9.622 11.929 14.237

1.254 2.407 3.561 4.715 5.868 7.020

1.451 2.604 3.758 4.907 6.061 7.217

2.795 5.205 7.508 9.811 12.114 14.417

Link Plate

Standard Type of Pin

Minimum Ultimate Strength ANSI Standard lbs.

Average Tensile Strength lbs.

Cottered Cottered Cottered Riveted Riveted Riveted

50,000 100,000 150,000 200,000 250,000 300,000

60,630 121,260 181,890 242,520 303,150 363,780

C

2.305

Pin Diameter

Maximum ❈ Allowable Load lbs.

11,900 20,230 29,750 39,270 46,410 54,740

Approx. Weight lbs./ft.

Number of Links per 10 ft.

6.79 13.47 20.17 26.92 33.53 40.27

60

Note: ❈ Refer to page A-23, "Selection for Slow Speed." Maximum Horsepower Ratings No. of Teeth Small Spkt.

10

25

50

100

150

200

250

A

300

350

Maximum Speed – Small Sprocket (rpm) 400 450 500 550 600 650 700 Lubrication System

750

800

B

850

900

1000 1100 1200 1300 1400

C

11 12 13

6.37 14.5 27.1 50.6 72.9 94.4 115 132 132 132 113 96.6 83.8 73.5 65.2 58.3 52.6 47.7 43.6 40.0 34.2 29.6 26.0 23.0 7.00 16.0 29.8 55.6 80.1 104 127 145 145 145 129 110 95.4 83.8 74.3 66.5 59.9 54.4 49.7 45.6 38.9 33.7 29.6 26.3 7.63 17.4 32.5 60.6 87.3 113 138 158 158 158 145 124 108 94.4 83.8 74.9 67.6 61.3 56.0 51.4 43.9 38.0 33.4 29.6

14 15 16 17 18

8.26 8.90 9.55 10.2 10.8

18.9 20.3 21.8 23.3 24.7

35.2 37.9 40.6 43.4 46.2

65.7 70.7 75.8 81.0 86.1

94.6 102 109 117 124

123 132 142 151 161

150 161 173 185 196

172 185 198 217 231

172 185 198 217 237

172 185 198 217 237

163 180 198 217 237

139 154 170 186 202

120 133 147 161 175

106 117 129 141 154

93.6 104 114 125 136

83.8 92.9 102 112 122

75.5 83.8 92.3 101 110

68.6 76.0 83.8 91.7 99.9

62.6 69.4 76.5 83.8 91.3

57.5 63.7 70.2 76.9 83.8

49.1 54.4 59.9 65.6 71.5

42.5 47.2 51.9 56.9 62.0

19 20 21 22 23

11.5 12.1 12.8 13.5 14.1

26.2 27.7 29.2 30.7 32.2

48.9 51.7 54.5 57.3 60.1

91.3 96.5 102 107 112

132 139 147 154 162

170 180 190 200 209

208 220 232 244 256

245 259 273 288 302

257 278 295 310 326

257 278 295 310 326

257 278 295 310 326

219 237 255 273 292

190 205 221 237 253

167 180 194 208 222

148 160 172 184 197

132 143 154 165 176

119 129 139 149 159

108 117 126 135 144

99.0 107 115 123 132

90.8 98.1 106 113 121

77.6 83.8 90.1 96.6 103

67.2 59.0 72.6 63.7 78.1 68.6 83.8 89.5

24 25 26 28 30

14.8 15.5 16.1 17.5 18.8

33.7 35.3 36.8 39.9 42.9

63.0 65.8 68.7 74.4 80.1

118 123 128 139 150

169 177 185 200 215

219 229 239 259 279

268 280 292 317 341

316 330 344 373 402

341 357 371 402 436

341 357 371 402 436

341 357 371 402 436

311 331 351 392 436

270 287 304 340 377

237 252 267 299 331

210 223 237 265 294

188 200 212 237 263

170 180 191 214 237

154 164 174 194 215

140 149 158 177 196

129 137 145 163 180

110 117 124 139 154

95.4 101 108 120

32 35 40 45

20.2 22.2 25.7 29.2

46.0 50.7 58.6 66.5

85.9 94.6 109 124

160 177 204 232

231 254 294 334

299 330 381 432

366 403 465 528

431 475 548 623

480 545 630 715

480 548 650 739

480 548 650 739

480 548 650 739

416 475 581 693

365 417 510 608

323 370 452 539

289 331 405 483

261 299 365 418

237 271 331 349

216 247 302 271

199 170 227 180 257 189

37.3 33.1 41.4 45.6 49.9 54.4

Note: 1. Multiply the value given above by the multiple strand factor (page A-22, Table II) in order to obtain the transmission horsepower of multiple strand chain. 2. For lubrication systems A, B & C, refer to page A-77 for explanation. Please consult U.S. Tsubaki for use of horsepower ratings to the right of the boundary line. 3. Refer to page A-22, “Procedures for Selecting Roller Chain.”

A-16


A - DRIVE CHAINS

U.S. TSUBAKI RS ROLLER CHAIN 2 1/4” Pitch

RS180

U.S. TSUBAKI

ANSI No.

Pitch

P

R

W

T

H

h

D

180

2.250

1.406

1.406

.281

2.134

1.843

.687

Chain No.

RS180 Number of Strands

U.S. TSUBAKI

1 2 3 4 5 6

Width Between Roller Link Plates

Transverse Pitch

Pin

Chain No.

RS180 RS180-2 RS180-3 RS180-4 RS180-5 RS180-6

Roller Diameter

L1+L2

L1

L2

L

3.075 5.674 8.276 10.870 13.464 16.059

1.404 2.707 4.004 5.301 6.598 7.896

1.671 2.967 4.272 5.569 6.866 8.163

3.173 5.949 8.539 11.134 13.724 16.315

Link Plate

Standard Type of Pin

Minimum Ultimate Strength ANSI Standard lbs.

Average Tensile Strength lbs.

Cottered Cottered Cottered Riveted Riveted Riveted

63,280 126,560 189,840 253,120 316,400 379,680

80,480 160,960 241,440 321,920 402,400 482,880

C

2.592

Pin Diameter

Maximum ❈ Allowable Load lbs.

13,670 23,230 34,170 45,110 53,310 62,880

Approx. Weight lbs./ft.

Number of Links per 10 ft.

9.04 17.82 25.68 34.20 42.73 51.25

54

Note: ❈ Refer to page A-23, "Selection for Slow Speed." Maximum Horsepower Ratings No. of Teeth Small Spkt.

10

25

50

100

150

200

A

250

300

350

Maximum Speed – Small Sprocket (rpm) 400 450 500 550 600 650 700 Lubrication System

750

800

B

850

900

950

1000 1050 1100 1150

C

11 12 13

8.22 18.8 35.0 65.3 94.1 122 149 152 152 148 124 106 92.0 80.8 71.6 64.1 57.8 52.5 47.9 44.0 40.5 37.5 34.9 32.5 9.03 20.6 38.4 71.7 103 134 164 169 169 169 142 121 105 92.0 81.6 73.0 65.9 59.8 54.6 50.1 46.2 42.8 39.8 37.1 9.85 22.5 41.9 78.2 113 146 178 190 190 191 160 136 118 104 92.0 82.4 74.3 67.4 61.5 56.5 52.1 48.2 44.8

14 15 16 17 18

10.7 11.5 12.3 13.2 14.0

24.3 26.2 28.1 30.0 31.9

45.4 48.9 52.4 56.0 59.6

84.7 91.3 97.9 104 111

122 131 141 151 160

158 170 183 195 207

193 208 223 238 254

213 236 256 270 290

213 236 256 270 290

213 236 256 270 290

179 198 218 239 260

152 169 186 204 222

132 147 161 177 193

116 129 142 155 169

103 114 126 138 150

92.0 102 112 123 134

83.0 92.0 101 111 121

75.3 83.5 92.0 101 110

68.8 76.3 84.0 92.0 100

63.1 70.0 77.1 84.5 92.0

58.2 64.6 71.1 77.9 84.9

19 20 21 22 23

14.8 15.7 16.5 17.4 18.2

33.8 35.8 37.7 39.6 41.6

63.1 66.7 70.4 74.0 77.6

118 125 131 138 145

170 179 189 199 209

220 232 245 258 270

269 284 299 315 330

307 326 343 361 378

307 326 343 361 378

307 326 343 361 378

282 305 328 352 376

241 260 280 300 321

209 226 243 260 278

183 198 213 228 244

163 176 189 203 217

146 157 169 181 194

131 142 152 163 175

119 129 138 148 159

109 117 126 135 145

99.8 108 116 124 133

92.0 85.2 99.4 92.0 107 99.0 115 123

24 25 26 28 30

19.1 20.0 20.8 22.5 24.3

43.5 45.5 47.5 51.4 55.4

81.3 84.9 88.6 96.0 103

152 158 165 179 193

218 228 238 258 278

283 296 309 334 360

346 362 377 409 440

401 426 444 481 519

401 426 452 506 561

401 426 452 506 561

401 426 452 506 561

342 364 386 431 478

297 315 334 374 415

260 277 294 328 364

231 245 260 291 323

207 220 233 260 289

186 198 210 235 260

169 180 191 213 236

154 164 174 195 216

142 131 151 139 160 179 198

32 35 40 45

26.0 28.7 33.1 37.6

59.4 65.5 75.6 85.9

111 122 141 160

207 228 263 299

298 328 379 431

386 425 491 558

472 520 601 682

556 613 676 739

601 662 676 739

601 662 676 739

601 662 676 680

527 603 621 632

457 522 575 578

401 458 524 514

355 407 465 441

318 364 398 361

287 260 238 328 291 220 325 244 271

53.9 50.1 59.8 55.6 65.9 61.2 72.1 78.6

Note: 1. Multiply the value given above by the multiple strand factor (page A-22, Table II) in order to obtain the transmission horsepower of multiple strand chain. 2. For lubrication systems A, B & C, refer to page A-77 for explanation. Please consult U.S. Tsubaki for use of horsepower ratings to the right of the boundary line. 3. Refer to page A-22, “Procedures for Selecting Roller Chain.”

A-17


RS200

U.S. TSUBAKI

ANSI No.

Pitch

P

R

W

T

H

h

D

200

2.500

1.562

1.500

.312

2.374

2.047

.781

Chain No.

RS200 U.S. TSUBAKI

Number of Strands

Roller Diameter

1 2 3 4 5 6

Width Between Roller Link Plates

Transverse Pitch

Pin

Chain No.

RS200 RS200-2 RS200-3 RS200-4 RS200-5 RS200-6

A - DRIVE CHAINS

2 1/2” Pitch

L1+L2

L1

L2

L

3.299 6.122 8.945 11.768 14.590 17.414

1.535 2.947 4.360 5.772 7.181 8.593

1.764 3.175 4.585 5.996 7.409 8.821

3.437 6.346 9.173 11.996 14.815 17.638

Link Plate

Standard Type of Pin

Minimum Ultimate Strength ANSI Standard lbs.

Average Tensile Strength lbs.

Cottered Cottered Riveted Riveted Riveted Riveted

78,125 156,250 234,375 312,500 390,625 468,750

103,630 207,260 310,890 414,520 518,150 621,780

C

2.817

Pin Diameter

Maximum ❈ Allowable Load lbs.

16,090 27,350 40,220 53,090 62,750 74,010

Approx. Weight lbs./ft.

Number of Links per 10 ft.

11.08 21.93 32.94 43.79 54.64 65.58

48

Note: ❈ Refer to page A-23, "Selection for Slow Speed." Maximum Horsepower Ratings No. of Teeth Small Spkt.

10

15

11 12 13

10.8 11.8 12.9

14 15 16 17 18

Maximum Speed – Small Sprocket (rpm) 100 150 200 250 300 350 Lubrication System B

20

30

40

50

70

15.5 17.0 18.6

20.1 22.0 24.0

28.9 31.8 34.6

37.5 41.1 44.9

45.8 50.3 54.8

62.0 68.1 74.2

85.4 93.9 102

123 135 147

159 175 191

181 198 216

181 198 216

14.0 15.0 16.1 17.2 18.3

20.1 21.7 23.2 24.8 26.4

26.0 28.1 30.1 32.1 34.2

37.5 40.4 43.3 46.3 49.2

48.6 52.4 56.1 59.9 63.8

59.4 64.0 68.6 73.3 77.9

80.4 86.6 92.9 99.2 105

111 119 128 137 145

160 172 184 197 209

207 223 239 255 271

235 257 283 310 332

19 20 21 22 23

19.4 20.5 21.6 22.7 23.9

28.0 29.6 31.1 32.8 34.4

36.2 38.3 40.4 42.4 44.5

52.2 55.1 58.1 61.1 64.1

67.6 71.4 75.3 79.2 83.1

82.6 87.3 92.1 96.8 102

112 118 125 131 137

154 163 172 181 190

222 235 247 260 273

288 304 321 337 354

24 25 26

25.0 26.1 27.2

36.0 37.6 39.2

46.6 48.7 50.8

67.1 70.2 73.2

87.0 90.9 94.8

106 111 116

144 150 157

198 207 216

286 299 312

370 387 404

A

400

450

500

550

600

650

181 198 216

161 184 207

135 154 174

116 132 148

100 114 129

87.9 100 113

77.9

235 257 283 310 338

235 257 283 310 338

232 257 283 310 338

194 215 237 260 283

166 184 203 222 242

144 159 176 192 210

126 140 154 169 184

352 372 392 412 432

366 389 409 430 452

366 389 409 430 452

366 389 409 430 452

307 332 357 383 409

262 283 305 327 349

227 245 264 283 303

199

453 473 493

473 495 516

473 495 516

473 495 516

436 464 492

372 396 420

323 343 364

700

C

Note: 1. Multiply the value given above by the multiple strand factor (page A-22, Table II) in order to obtain the transmission horsepower of multiple strand chain. 2. For lubrication systems A, B & C, refer to page A-77 for explanation. Please consult U.S. Tsubaki for use of horsepower ratings to the right of the boundary line. 3. Refer to page A-22, “Procedures for Selecting Roller Chain.”

A-18


A - DRIVE CHAINS

U.S. TSUBAKI RS ROLLER CHAIN 3” Pitch

RS240

U.S. TSUBAKI

ANSI No.

Pitch

P

R

W

T

H

h

D

240

3.000

1.875

1.875

.375

2.850

2.457

.937

Chain No.

RS240 U.S. TSUBAKI

Number of Strands

Chain No.

RS240 RS240-2 RS240-3 RS240-4 RS240-5 RS240-6

1 2 3 4 5 6

Roller Diameter

Width Between Roller Link Plates

Transverse Pitch

Pin

L1+L2

L1

L2

L

4.071 7.531 10.984 14.453 17.913 21.370

1.886 3.618 5.348 7.079 8.809 10.539

2.185 3.913 5.636 7.374 9.104 10.831

4.201 7.811 11.272 14.732 18.189 21.657

Link Plate

Standard Type of Pin

Minimum Ultimate Strength ANSI Standard lbs.

Average Tensile Strength lbs.

Riveted Riveted Riveted Riveted Riveted Riveted

112,500 225,000 337,500 450,000 562,500 675,000

152,140 304,280 456,420 608,560 760,700 912,840

C

3.458

Pin Diameter

Maximum ❈ Allowable Load lbs.

Approx. Weight lbs./ft.

22,270 37,850 55,670 73,490 86,850 102,440

16.46 32.32 48.11 63.90 79.70 95.49

Number of Links per 10 ft.

40

Note: ❈ Refer to page A-23, "Selection for Slow Speed." Maximum Horsepower Ratings No. of Teeth Small Spkt.

5

10

15

11 12 13

9.56 10.5 11.5

17.8 19.6 21.4

14 15 16 17 18

12.4 13.4 14.3 15.3 16.3

19 20 21 22 23 24 25 26

Maximum Speed – Small Sprocket (rpm) 60 80 100 125 150 Lubrication System B

20

25

30

40

50

25.7 28.2 30.8

33.3 36.6 39.9

40.7 44.7 48.8

48.0 52.7 57.5

62.1 68.3 74.4

76.0 83.5 91.0

89.5 98.3 107

116 127 139

142 156 170

173 190 208

23.2 24.9 26.7 28.6 30.4

33.4 35.9 38.5 41.1 43.8

43.2 46.6 49.9 53.3 56.7

52.8 56.9 61.0 65.1 69.3

62.2 67.1 71.9 76.8 81.7

80.6 86.9 93.1 99.5 106

98.6 106 114 122 129

116 125 134 143 152

150 162 174 186 197

184 198 212 227 241

17.3 18.2 19.2 20.2 21.2

32.2 34.0 35.9 37.7 39.6

46.4 49.0 51.7 54.3 57.0

60.1 63.5 67.0 70.4 73.9

73.5 77.6 81.8 86.1 90.3

86.6 91.5 96.4 101 106

112 119 125 131 138

137 145 153 161 169

162 171 180 189 199

209 221 233 245 257

22.2 23.2 24.2

41.4 43.3 45.2

59.7 62.4 65.1

77.3 80.8 84.3

94.5 98.8 103

111 116 121

144 151 157

176 184 192

208 217 227

269 281 294

A

175

200

250

300

350

400

204 224 245

235 258 281

265 291 317

271 298 325

271 298 325

228 260 294

188 213 240

225 242 260 277 295

265 285 306 327 348

304 328 352 375 399

343 370 397 402 406

353 380 401 402 406

353 380 401 402 406

329 363 361 377 390

268 298 329 359 377

256 270 285 300 314

313 331 348 366 384

368 389 411 432 453

423 443 463 464 496

425 443 463 464 496

425 443 463 464 496

425 443 463 459 481

408 424 440 455 469

393 408 421 422 448

329 344 359

402 421 439

474 496 517

531 550 561

531 550 561

531 550 561

504 520 532

483 496 510

450

500

C

156

Note: 1. Multiply the value given above by the multiple strand factor (page A-22, Table II) in order to obtain the transmission horsepower of multiple strand chain. 2. For lubrication systems A, B & C, refer to page A-77 for explanation. Please consult U.S. Tsubaki for use of horsepower ratings to the right of the boundary line. 3. Refer to page A-22, “Procedures for Selecting Roller Chain.”

A-19


TSUBAKI Large pitch (chaine d'entrainement)