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r1 chamfering (all sides), bevelled oder rounding of manufacturer's choice
r2 rounding of groove bottom for shaft and hub
1 For connection dimensions, in particular of shaft ends, the allocation of the key cross-section to the shaft diameters must be maintained without fail.
2 Please comply with the requirements of DIN 6887.
3 Zwischenlängen außerhalb DIN 6887 sind nach DIN 3 zu wählen. Please comply with the requirements of DIN 6887.
5 For technological reasons the angle is 30° instead of 60°, in departure from DIN 6887.
r2 rounding of groove bottom for shaft and hub
1 For connection dimensions, in particular of shaft ends, the allocation of the key cross-section to the shaft diameters must be maintained without fail.
2 Please comply with the requirements of DIN 6887.
3 Zwischenlängen außerhalb DIN 6887 sind nach DIN 3 zu wählen. Please comply with the requirements of DIN 6887.
5 For technological reasons the angle is 30° instead of 60°, in departure from DIN 6887.
Article no.
10 30 2816 1400/001
Identifier
Taper key with gip head DIN 6887
Size
28x16x140
Material group
Steel
Surface
bright
Width b
28
Width b Tolerance
h9
Height h
16
for shaft Ø d¹ above
95
for shaft Ø d¹ up to
110
Key height h1
16,2
Key height h1 permiss. diff.
-0,2
Gip height h2
25
Shaft groove width b D10
28
Shaft groove depth t1
10
Shaft groove depth t1 permiss. diff.
+0,2
Hub groove depth t2²
5,4
Hub groove depth t2 permiss. diff.
+0,2
Bevelled/Rounded r1 min.
0,6
Bevelled/Rounded r1 max.
0,8
Rounding of groove bottom r2 max.
0,6
Rounding of groove bottom r2 min.
0,4
Length l³
140
Length l permiss. diff.
-0,3 -0,5
Material
Steel St 60-1 or key steel 1.0503 (C45K) according to DIN 6880
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