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  • Involute Gear Hobs

Involute Gear Hobs for generating gears of maximum accuracy, manufactured in finishing, pre-shaving with or without protuberance and semi topping profiles. These are supplied in single or multi-starts in class 'AA', 'A' & 'B' as per DIN 3968.

Product Specification

P.A. 20, 14.5, 30, 15 RH

D.P. Diameter Inches Overall Inches Bore Inches
20-30 2.1/2 2.1/2 1.1/4
18 2.1/2 2.1/2 1.1/4
16 2.1/2 2.1/2 1.1/4
14 2.1/2 2.1/2 1.1/4
12 2.3/4 2.3/4 1.1/4
10 3 3 1.1/4
8 3 3 1.1/4
7 3 3 1.1/4
6 3.1/2 3.1/2 1.1/4
5 3.1/2 3.1/2 1.1/4
4 4 4 1.1/4
3.5 4.1/4 4.3/4 1.1/4
3 4.1/4 5 1.1/4
3 5 5 1.1/4
2.5 5.1/2 6 1.1/4
2.5 5.1/2 7 1.1/4
2.25 5.1/2 8 1.1/4
2 6 6 1.1/2
2 6 8 1.1/2
1.75 6.1/2 9 1.1/2
1.5 7 9 1.1/2
1.25 8 10 2
1 10 12 2

 

P.A. 20, 14.5, 30, 15 RH

Module Diameter MM Overall Length MM Bore MM
1 50 31 22
1.25 50 31 22
1.5 56 38 22
1.75 56 38 22
2 63 46 27
2.25 70 56 27
2.5 70 56 27
2.75 70 56 27
3 80 69 32
3.25 80 69 32
3.5 80 69 32
3.75 90 78 32
4 90 78 32
4.5 90 78 32
5 100 88 32
5.5 100 88 32
6 100 88 32
6.6 110 108 32
7 110 108 32
8 125 138 40
9 125 138 40
10 140 170 40
11 140 170 40
12 160 195 40
14 165 225 40
16 180 225 40
18 200 250 40
20 200 250 40
22 225 250 50
24 250 300 50
26 250 300 50

We also manufacture as per customer specification.

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