Taper key with gip head DIN 6887 4x4x14 Steel bright
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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 0404 0140/001
Identifier
Taper key with gip head DIN 6887
Size
4x4x14
Material group
Steel
Surface
bright
Width b
4
Width b Tolerance
h9
Height h
4
for shaft Ø d¹ above
10
for shaft Ø d¹ up to
12
Key height h1
4,1
Key height h1 permiss. diff.
-0,1
Gip height h2
7
Shaft groove width b D10
4
Shaft groove depth t1
2,5
Shaft groove depth t1 permiss. diff.
+0,1
Hub groove depth t2²
1,2
Hub groove depth t2 permiss. diff.
+0,1
Bevelled/Rounded r1 min.
0,16
Bevelled/Rounded r1 max.
0,25
Rounding of groove bottom r2 max.
0,16
Rounding of groove bottom r2 min.
0,08
Length l³
14
Length l permiss. diff.
-0,2 -0,3
Material
Steel St 60-1 or key steel 1.0503 (C45K) according to DIN 6880
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