Shaft Collars, Clamp Collars, Single-Split - Type GR, Steel, black oxide finish

Product image
Product image

Material: Steel C45, black oxide finish. Screw steel 12.9.

Typ GR: With mounting flat and two radial monting bores, with thread.

The thread of the screw DIN 912 is covered with a layer of polyamide.
Tolerance b: +0.08mm / -0.25mm. Temperature range: -40ºC to +175ºC.


Features: does not damage the shaft, stronger clamping force than with set collars, even distribution of clamping forces, easy readjustment, precision honed bores.


Remarks to collars from steel: The black oxide on the clamping collars is formulated as part of the total performance of the product. It enhances the holding ability of the collar, it efficiently reduces slipping on the shaft, has anti-stick-slip characteristics and helps to keep the torque rating of the screw within its designed parameters. The oxide layer also provides corrosion protection.


SKU Ø d1 [mm] Ø d2 [mm] Ø Rmax. [mm] b [mm] Schraube DIN 912 h [mm] l ≈ [mm] m [mm] G [mm] t [mm] Gewicht [g]
62311000GR 10 28 - 9 M3 x 10 12 14,5 8 M3 4 31
62311200GR 12 30 31,8 11 M4 x 12 13 15 8 M3 4 44
62311400GR 14 32 33,9 11 M4 x 14 14 15 9 M3 4 49
62311500GR 15 36 39,4 13 M5 x 16 15 19,5 12 M4 5,5 72
62311600GR 16 38 39,4 13 M5 x 16 16 20 13 M4 5,5 81
62311800GR 18 40 41,2 13 M5 x 16 17 21 12,5 M4 5,5 88
62312000GR 20 42 46,4 15 M6 x 16 18 21,5 14 M4 5,5 105
62312200GR 22 46 48,1 15 M6 x 16 20 22,5 12 M4 5,5 130
62312500GR 25 48 50,8 15 M6 x 16 21 23 12,5 M4 5,5 132
62312800GR 28 54 - 15 M5 x 16 22,5 29 18,5 M5 7 169
62313000GR 30 56 58,6 15 M6 x 18 24 28,5 18 M5 7 171
62313200GR 32 58 58,6 15 M6 x 18 25 29 18 M5 7 187
62313500GR 35 60 61,6 15 M6 x 18 26 30 20 M5 7 192
62313800GR 38 66 - 15 M6 x 18 27 37 27 M5 7 225
62314000GR 40 66 - 15 M6 x 18 27 37 27 M5 7 220
62314500GR 45 76 79,4 19 M8 x 25 31 41,5 28 M6 8,5 380
62315000GR 50 82 84,2 19 M8 x 25 34,5 4,35 29 M6 8,5 431