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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

HCB71906-CDLR-T-P4S-UL 30 mm 47 mm 9 mm 8500 N 4200 N 67000 rpm 43000 rpm
HCB7007-CDLR-T-P4S-UL 35 mm 62 mm 14 mm 19400 N 9200 N 53000 rpm 34000 rpm
HCB7007-EDLR-T-P4S-UL 35 mm 62 mm 14 mm 18500 N 8800 N 45000 rpm 30000 rpm
HCB71907-CDLR-T-P4S-UL 35 mm 55 mm 10 mm 12100 N 6500 N 56000 rpm 36000 rpm
HCB7207-C-2RSD-T-P4S-UL 35 mm 72 mm 17 mm 25500 N 12100 N - 26000 rpm
HCB7207-E-2RSD-T-P4S-UL 35 mm 72 mm 17 mm 24600 N 11600 N - 22000 rpm
HCB7207-E-T-P4S-UL 35 mm 72 mm 17 mm 24600 N 11600 N 36000 rpm 22000 rpm
HCB7008-CDLR-T-P4S-UL 40 mm 68 mm 15 mm 20900 N 10700 N 45000 rpm 30000 rpm
HCB7008-EDLR-T-P4S-UL 40 mm 68 mm 15 mm 19900 N 10200 N 43000 rpm 28000 rpm
HCB71908-CDLR-T-P4S-UL 40 mm 62 mm 12 mm 18100 N 9400 N 50000 rpm 32000 rpm
HCB7009-CDLR-T-P4S-UL 45 mm 75 mm 16 mm 28000 N 14300 N 40000 rpm 26000 rpm
HCB7009-EDLR-T-P4S-UL 45 mm 75 mm 16 mm 26500 N 13600 N 38000 rpm 24000 rpm
HCB71909-CDLR-T-P4S-UL 45 mm 68 mm 12 mm 19200 N 10700 N 45000 rpm 28000 rpm
HCB71909-EDLR-T-P4S-UL 45 mm 68 mm 12 mm 18200 N 10200 N 40000 rpm 26000 rpm
HCB7209-C-2RSD-T-P4S-UL 45 mm 85 mm 19 mm 34500 N 17000 N - 22000 rpm
HCB7010-CDLR-T-P4S-UL 50 mm 80 mm 16 mm 29000 N 15400 N 38000 rpm 24000 rpm
HCB71910-C-2RSD-T-P4S-UL 50 mm 72 mm 12 mm 19600 N 11400 N - 26000 rpm
HCB71910-CDLR-T-P4S-UL 50 mm 72 mm 12 mm 19600 N 11400 N 40000 rpm 26000 rpm
HCB7210-C-2RSD-T-P4S-UL 50 mm 90 mm 20 mm 43000 N 21400 N - 20000 rpm
HCB7210-E-2RSD-T-P4S-UL 50 mm 90 mm 20 mm 41500 N 20400 N - 17000 rpm