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r1 chamfering (all sides), bevelled or rounding of manufacturer's choice
r2 rounding of groove bottom for shaft and hub
* similar to DIN 6885
Article no.
11 37 8040 2800/000
Identifier
Parallel key DIN 6885 form B straight-ended, high-sized version
Size
B 80x40x280
Material group
Stainless steel
Surface
bright
Width b
80
Height h
40
for shaft Ø d1 above
330
for shaft Ø d1 up to
380
Shaft groove width b
80
Shaft groove depth t1 [with back clearance]
25
Shaft groove depth t1 [or oversize Tolerance]
+0,3
Hub groove width b
80
Hub groove depth t2 [with back clearance]
15,4
Hub groove depth t2 [with oversize]
14,1
Hub groove depth t2 Tolerance
+0,3
d2 Minimum dimension d1+
40
Bevelled/Rounded r1 min.
2,5
Bevelled/Rounded r1 max.
3
Rounding of groove bottom r2 max.
2,5
Rounding of groove bottom r2 min.
2
Length l
280
Length l Tolerance key
-0,5
Length l Tolerance groove
+0,5
Material

Stainless steel

CAD file download

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