Trig-O-Matic Overload Clutches ORC Series Model FJ, FG, and FR
Type T Sprocket, Sheave, Pulley Mounting B E
1
P
K C
.06
A
G
B
3
P
E
F
M
H
A
R
E
R
M
F
N A
H
G N
H
R
G V
T
P
.06
.06
C
F
B2
T
.18 Disengagement Travel
.18 Disengagement Travel
Model FG
Model FJ
.18 Disengagement Travel
T
Clutch Bore
Model FR
All Dimensions in Inches Clutch G H Weight A B1 B2 B3 C E F K M N P R T V (Lbs.) Size +.000/-.002 Bolt Circle 1 4.50 3.72 4.49 3.20 .50 .37 2.87 1.875 2.375 0.78 1.87 1.56 .38 5.50 2.83 1.22 7 2 6.00 4.22 4.96 3.66 .56 .43 3.68 2.250 3.000 0.74 2.37 2.25 .38 7.50 3.28 1.47 14 3 8.00 5.46 6.38 4.66 .75 .50 4.87 3.250 4.125 0.97 3.25 3.00 .59 9.50 4.08 1.88 30 4 10.00 6.79 7.50 5.94 .87 .68 6.12 3.203 5.000 0.72 4.25 4.00 .82 11.50 5.12 2.60 66 5 12.00 7.76 9.32 6.70 .87 .81 7.50 4.125 6.250 1.75 5.00 5.25 .86 14.00 5.85 2.93 123 Sprockets, sheaves, pulleys, and gears can be mounted upon request. Refer to Page 29 for maximum sprocket sizes and mounting hole patterns.
Ratings
Clutch Bores
Clutch Torque Range (Lb. In.) Max. WR2 (Lb.-In.2) Size L M H RPM Min. 70 110 260 1 1400 18 Max. 140 275 400 Min. 100 200 400 2 1000 65 Max. 200 600 1,000 Min. 200 800 1,200 3 1000 238 Max. 850 2,200 3,000 Min. 600 1,200 2,850 4 700 815 Max. 1,400 3,000 5,000 Min. 1,600 2,500 4,000 5 500 2,170 Max. 3,000 6,000 10,000
Clutch Bores (inch) Min. Max. (1) Max. (2) Size 1 0.5000 0.7500 – 2 0.6250 1.0000 1.1250 3 0.7500 1.6250 1.7500 4 1.1250 2.0000 2.2500 5 1.5000 2.6250 2.7500 Refer to Page 96 for a complete list of bore codes. (1) Square Key (2) Flat Key
lutches are shipped set for the minimum torque value C of the selected range.
Refer to Page 27 for ordering information.
28
Boston Gear 800-825-6544
..... P-1500-BG
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