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Spindle bearings have limited tolerances, all P4S class, they are particularly suitable for bearing arrangements that require very high guiding accuracy and speed capability, especially for bearing arrangements of shafts in machine tools.

Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

HCB71917-E-T-P4S-UL 85 mm 120 mm 18 mm 44500 N 30000 N 22000 rpm 14000 rpm
HCB71917-EDLR-T-P4S-UL 85 mm 120 mm 18 mm 44500 N 30000 N 22000 rpm 14000 rpm
HCB7217-C-T-P4S-UL 85 mm 150 mm 28 mm 98000 N 57000 N 18000 rpm 11000 rpm
HCB7018-C-2RSD-T-P4S-UL 90 mm 140 mm 24 mm 78000 N 49000 N - 14000 rpm
HCB7018-C-T-P4S-UL 90 mm 140 mm 24 mm 78000 N 49000 N 22000 rpm 14000 rpm
HCB7018-E-2RSD-T-P4S-UL 90 mm 140 mm 24 mm 74000 N 46500 N - 12000 rpm
HCB7018-E-T-P4S-UL 90 mm 140 mm 24 mm 74000 N 46500 N 19000 rpm 12000 rpm
HCB7018-EDLR-T-P4S-UL 90 mm 140 mm 24 mm 74000 N 46500 N 19000 rpm 12000 rpm
HCB71918-C-2RSD-T-P4S-UL 90 mm 125 mm 18 mm 48000 N 33500 N - 15000 rpm
HCB71918-C-T-P4S-UL 90 mm 125 mm 18 mm 48000 N 33500 N 22000 rpm 15000 rpm
HCB71918-E-2RSD-T-P4S-UL 90 mm 125 mm 18 mm 45500 N 31500 N - 13000 rpm
HCB71918-E-T-P4S-UL 90 mm 125 mm 18 mm 45500 N 31500 N 20000 rpm 13000 rpm
HCB71918-EDLR-T-P4S-UL 90 mm 125 mm 18 mm 45500 N 31500 N 20000 rpm 13000 rpm
B7019-C-2RSD-T-P4S-UL 95 mm 145 mm 24 mm 81000 N 54000 N - 9500 rpm
B7019-E-2RSD-T-P4S-UL 95 mm 145 mm 24 mm 77000 N 52000 N - 8500 rpm
B71919-C-2RSD-T-P4S-UL 95 mm 130 mm 18 mm 48500 N 36500 N - 10000 rpm
B71919-E-2RSD-T-P4S-UL 95 mm 130 mm 18 mm 46000 N 34500 N - 9000 rpm
B7219-C-T-P4S-UL 95 mm 170 mm 32 mm 130000 N 81000 N 13000 rpm 8000 rpm
HCB7019-C-2RSD-T-P4S-UL 95 mm 145 mm 24 mm 81000 N 52000 N - 13000 rpm
HCB7019-C-T-P4S-UL 95 mm 145 mm 24 mm 81000 N 52000 N 20000 rpm 13000 rpm