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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

HCB7019-EDLR-T-P4S-UL 95 mm 145 mm 24 mm 77000 N 49500 N 18000 rpm 12000 rpm
B7020-C-2RSD-T-P4S-UL 100 mm 150 mm 24 mm 83000 N 57000 N - 9000 rpm
B7020-C-T-P4S-UL 100 mm 150 mm 24 mm 83000 N 57000 N 14000 rpm 9000 rpm
B7020-E-2RSD-T-P4S-UL 100 mm 150 mm 24 mm 79000 N 55000 N - 8000 rpm
B7020-E-T-P4S-UL 100 mm 150 mm 24 mm 79000 N 55000 N 13000 rpm 8000 rpm
B71920-C-T-P4S-UL 100 mm 140 mm 20 mm 60000 N 45000 N 14000 rpm 9500 rpm
B71920-E-2RSD-T-P4S-UL 100 mm 140 mm 20 mm 57000 N 42500 N - 8500 rpm
B71920-E-T-P4S-UL 100 mm 140 mm 20 mm 57000 N 42500 N 13000 rpm 8500 rpm
B7220-C-T-P4S-UL 100 mm 180 mm 34 mm 135000 N 88000 N 12000 rpm 7500 rpm
B7220-E-T-P4S-UL 100 mm 180 mm 34 mm 129000 N 84000 N 10000 rpm 6700 rpm
HCB7020-E-2RSD-T-P4S-UL 100 mm 150 mm 24 mm 79000 N 52000 N - 11000 rpm
HCB7020-E-T-P4S-UL 100 mm 150 mm 24 mm 79000 N 52000 N 17000 rpm 11000 rpm
HCB71920-E-2RSD-T-P4S-UL 100 mm 140 mm 20 mm 57000 N 40500 N - 12000 rpm
HCB71920-E-T-P4S-UL 100 mm 140 mm 20 mm 57000 N 40500 N 18000 rpm 12000 rpm
B7021-C-T-P4S-UL 105 mm 160 mm 26 mm 85000 N 61000 N 13000 rpm 8500 rpm
B7021-E-T-P4S-UL 105 mm 160 mm 26 mm 80000 N 58000 N 12000 rpm 7500 rpm
B71921-C-T-P4S-UL 105 mm 145 mm 20 mm 60000 N 45000 N 14000 rpm 9000 rpm
B71921-E-T-P4S-UL 105 mm 145 mm 20 mm 57000 N 42500 N 13000 rpm 8000 rpm
B7022-C-2RSD-T-P4S-UL 110 mm 170 mm 28 mm 112000 N 77000 N - 8000 rpm
B7022-C-T-P4S-UL 110 mm 170 mm 28 mm 112000 N 77000 N 12000 rpm 8000 rpm