Gear Cutting Tools

Hobs
for spline shafts
quality grade A to DIN 3968
single start right-handed
with keyway
l 1
l 3
d 1 d 2
KHSS-E EMo5Co5
Cat.-No.
2442 relief ground
Dimensions in mm
Spline shaft nominal dimesions
I.d. O.d. Wdth of
g 6 a 11 spl. h 9
Number
of
splines
For
shldr.
dia.
Dimensions in mm
Hob dimensions
d 1 I 3 I 1 d 2
Number
of
gashes
2442 For spline shafts to DIN 5472 ■ Cutting to shoulder, with 2 lugs and chamfer
1), 2) , 3) , 4) This hob is absolutely identical with the hob marked with the same index number under Cat.-No. 2412.
Ident No.
21 1) 25 5 6 28 63 34 40 27 12 1232420
23 2) 28 6 31 39 45 1232439
26 3) 32 35 1232448
28 4) 34 7 37 44 50 1232457
32 38 8 42 70 50 56 1232466
36 42 46 1232475
42 48 10 52 90 57 63 32 14 1232484
46 52 12 57 1232493
52 60 14 65 100 65 71 1232509
58 65 70 1232518
62 70 16 75 1232527
68 78 83 112 72 80 40 1232536
72 82 87 1232545
78 90 95 140 82 90 16 1232554
82 95 100 1232563
88 100 105 1232572
92 105 20 111 92 100 1232581
98 110 116 1232590
105 120 126 160 102 110 50 1232607
115 130 136 1232616
130 145 24 151 1232625
68