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

Product image
Product image


Material: Steel C45, black oxide finish. Screws 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]
62341000GR 10 28 - 9 M3 x 10 12 14,5 8 M3 4 33
62341200GR 12 30 31,8 11 M4 x 12 13 15 8 M3 4 45
62341400GR 14 32 33,9 11 M4 x 14 14 15 9 M3 4 50
62341500GR 15 36 39,4 13 M5 x 16 15 19,5 12 M4 5,5 75
62341600GR 16 38 39,4 13 M5 x 16 16 20 13 M4 5,5 83
62341800GR 18 40 41,2 13 M5 x 16 17 21 12,5 M4 5,5 90
62342000GR 20 42 46,4 15 M6 x 16 18 21,5 14 M4 5,5 109
62342200GR 22 46 48,1 15 M6 x 16 20 22,5 12 M4 5,5 134
62342500GR 25 48 50,8 15 M6 x 16 21 23 12,5 M4 5,5 138
62342800GR 28 54 - 15 M6 x 16 22,5 29 18,5 M5 7 174
62343000GR 30 56 58,6 15 M6 x 18 24 28,5 18 M5 7 179
62343200GR 32 58 58,6 15 M6 x 18 25 29 18 M5 7 192
62343500GR 35 60 61,6 15 M6 x 18 26 30 20 M5 7 193
62343800GR 38 66 - 15 M6 x 18 27 37 27 M5 7 234
62344000GR 40 66 - 15 M6 x 18 27 37 27 M5 7 229
62344500GR 45 76 79,4 19 M8 x 25 31 41,5 28 M6 8,5 396
62345000GR 50 82 84,2 19 M8 x 25 34,5 43,5 29 M6 8,5 447