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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

HCB7011-C-T-P4S-UL 55 mm 90 mm 18 mm 39000 N 21200 N 34000 rpm 22000 rpm
HCB7011-E-T-P4S-UL 55 mm 90 mm 18 mm 37000 N 20100 N 30000 rpm 20000 rpm
HCB71911-E-2RSD-T-P4S-UL 55 mm 80 mm 13 mm 22300 N 13100 N - 22000 rpm
B7012-C-2RSD-T-P4S-UL 60 mm 95 mm 18 mm 40000 N 23800 N - 15000 rpm
B7012-C-T-P4S-UL 60 mm 95 mm 18 mm 40000 N 23800 N 22000 rpm 15000 rpm
B7012-E-2RSD-T-P4S-UL 60 mm 95 mm 18 mm 38000 N 22600 N - 13000 rpm
B7012-E-T-P4S-UL 60 mm 95 mm 18 mm 38000 N 22600 N 20000 rpm 13000 rpm
B71912-C-2RSD-T-P4S-UL 60 mm 85 mm 13 mm 24700 N 16000 N - 16000 rpm
B71912-C-T-P4S-UL 60 mm 85 mm 13 mm 24700 N 16000 N 24000 rpm 16000 rpm
B71912-E-2RSD-T-P4S-UL 60 mm 85 mm 13 mm 23400 N 15200 N - 14000 rpm
B71912-E-T-P4S-UL 60 mm 85 mm 13 mm 23400 N 15200 N 22000 rpm 14000 rpm
B7212-C-2RSD-T-P4S-UL 60 mm 110 mm 22 mm 56000 N 31000 N - 13000 rpm
B7212-C-T-P4S-UL 60 mm 110 mm 22 mm 56000 N 31000 N 20000 rpm 13000 rpm
B7212-E-T-P4S-UL 60 mm 110 mm 22 mm 53000 N 29500 N 19000 rpm 12000 rpm
HCB7012-C-T-P4S-UL 60 mm 95 mm 18 mm 40000 N 22700 N 32000 rpm 20000 rpm
HCB7012-E-2RSD-T-P4S-UL 60 mm 95 mm 18 mm 38000 N 21600 N - 19000 rpm
HCB7012-E-T-P4S-UL 60 mm 95 mm 18 mm 38000 N 21600 N 28000 rpm 19000 rpm
HCB7012-EDLR-T-P4S-UL 60 mm 95 mm 18 mm 38000 N 21600 N 28000 rpm 19000 rpm
HCB71912-E-T-P4S-UL 60 mm 85 mm 13 mm 23400 N 14500 N 30000 rpm 20000 rpm
B7013-C-2RSD-T-P4S-UL 65 mm 100 mm 18 mm 41500 N 25500 N - 14000 rpm