Technical Manual V-Belts
Standard Range optibelt KS V-Grooved Pulleys for Plain Boring – Grooves According to BS 3790/DIN 2211
Section SPA/A/13
0.88 1.65 2.20 3.24 3.85
28 28 32 32 35
34 49 42 53 60
O O O O O
1.09 1.75 2.38 3.37 3.95
28 38 38 42 42
34 49 42 53 60
1 2 3 4 5
O O O O O
1.10 1.80 2.42 3.42 4.10
32 38 42 42 48
34 49 42 53 65
125
34 49 42 60 82
1 2 3 4 5
O O O O O
1.38 1.90 2.55 3.49 4.40
32 38 42 42 48
34 49 42 53 65
132
28 32 38 38 38
34 49 42 60 55
1 2 3 4 5
O O O O O
1.45 2.20 2.58 3.58 4.75
32 38 42 42 48
34 49 42 53 65
140
0.64 1.20 1.40 1.98 2.20
24 28 28 28 32
34 49 42 53 55
1 2 3 4 5
O O O O O
1.52 2.33 2.63 3.65 4.95
32 38 42 42 48
34 49 42 53 65
150
O O O O O
0.88 1.47 1.62 2.22 2.51
28 32 38 42 42
34 49 42 53 67
1 2 3 4 5
x x O O O
1.60 2.59 2.95 4.04 5.15
38 38 42 42 48
36 49 42 53 65
160
1 2 3 4 5
O O O O O
0.76 1.57 1.89 2.47 2.75
28 28 28 32 35
34 49 42 53 67
1 2 3 4 5
x x x O O
1.75 2.40 2.80 3.62 5.45
38 38 42 48 48
36 49 42 60 70
170
1 2 3 4 5
O O O O O
0.84 1.36 1.98 2.72 3.10
28 32 38 42 42
34 49 52 53 60
1 2 3 4 5
x x x x x
2.00 2.90 3.20 4.20 5.80
35 35 35 35 38
36 49 42 60 70
Datum diameter dd (mm)
0.34 0.48 0.55
18 18 18
34 49 47
106
O O O
0.42 0.62 0.74
20 20 20
34 49 47
1 2 3 4 5
O O O O O
112
1 2 3 4 5
O O O O O
0.52 0.77 0.85 1.23 1.48
25 25 25 25 25
34 49 47 60 70
1 2 3 4 5
118
1 2 3 4 5
O O O O O
0.50 0.89 0.96 1.47 1.83
25 28 32 32 32
34 49 42 60 70
75▲◆■
1 2 3 4 5
O O O O O
0.53 1.02 1.08 1.76 1.92
24 24 24 24 28
80▲◆■
1 2 3 4 5
O O O O O
0.56 1.04 1.19 1.89 2.00
1 2 3 4 5
O O O O O
90
1 2 3 4 5
95
Type
50◆
1 2 3
O O O
56◆
1 2 3
63◆
71▲◆■
100
for section A/13
No. of grooves z Face width b2 (mm)
58
Distance through hub l (mm)
Distance through hub l (mm)
No. of grooves
85▲◆■
▲
Finished bore dmax (mm)
Finished bore dmax (mm)
Datum diameter dd (mm)
◆ for
Weight (≈ kg)
section AX/X13
■ for
No. of grooves
Type
Weight (≈ kg)
dd + 4 mm
section XPA
1
2
3
4
5
20
35
50
65
80
● Solid pulley O Plate pulley (with or without lightening holes) ✕ Spoked pulley Hub position: flush one side Material: GG 20 – DIN 1691