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Handwheels		 Extract from
DIN 950


Bore Code:  
without keyway = B + Bore dia.  
with keyway = K + Bore dia. Type A without handpiece
with square = V + Square dia. Type D with revolving handpiece
d1 d2 H7     s H11 d3 d4 b l1 l2 ~ � No. of
  Bore     Square (V)           Handpiece Spokes
                       
80 10 - 12 V 9 24 M 6 14 16 29 16 3
100 10 - 12 V 9 26 M 6 15 17 33 16 3
125 12 - 14 V 11 28 M 8 16 18 36 20 3
                       
140 14 - 16 - 30 M 8 17 19 39 20 3
160 14 15 16 V 12 33 M 10 18 20 40 25 3
180 16 - 18 - 35 M 10 20 22 43 25 3
                       
200 18 20 22 V 14 38 M 10 22 24 45 25 3
250 22 24 26 V 17 45 M 12 26 28 50 32 5
315 26 28 30 V 19 53 M 12 28 33 56 32 5
                       
400 30 32 34 V 24 65 M 12 32 38 63 32 5
500 34 36 40 V 27 78 M 12 34 45 72 32 5
Specification Information How to order
Cast iron (GG)
Aluminum (AL)
Gravity die casting

Hub machined
Rim turned and polished

unmachined body of
aluminum-handwheels
matt shot-blasted

Rim concentric and
square to bore

Revolving handlesDIN 98

KeywayDIN 6885/1

Square bore DIN 79hlp

Cross holeGN 110

 Handwheels DIN 950-GG (cast iron) are supplied with revolving handles DIN 98 made of steel.

Handwheels DIN 950-AL (aluminum) are supplied with revolving handles DIN 98 made of plastic.

Countersunk washers GN 184
(for handwheel retention)

 Handwheel
DIN 950-GG-160-B14-A

Code No. 950
Material GG
d1 160
Bore Code B
d2 14
Type A


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