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  • Spindle bearing
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.
  • Model
  • d - Bore (mm)
  • D - Outer Diameter (mm)
  • B - Width (mm)
  • Cr - Dynamic Radial Rating
  • Cor - Static Radial Rating

Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

HCB71926-C-T-P4S-UL 130 mm 180 mm 24 mm 90000 N 68000 N 15000 rpm 10000 rpm
HCB71926-E-T-P4S-UL 130 mm 180 mm 24 mm 86000 N 64000 N 14000 rpm 9000 rpm
HCB7226-E-T-P4S-UL 130 mm 230 mm 40 mm 205000 N 138000 N 9000 rpm 6000 rpm
B71928-E-2RSD-T-P4S-UL 140 mm 190 mm 24 mm 89000 N 73000 N - 6000 rpm
B7228-C-T-P4S-UL 140 mm 250 mm 42 mm 224000 N 164000 N 7500 rpm 5000 rpm
HCB7028-C-T-P4S-UL 140 mm 210 mm 33 mm 153000 N 109000 N 14000 rpm 9000 rpm
HCB7028-E-T-P4S-UL 140 mm 210 mm 33 mm 145000 N 103000 N 12000 rpm 8000 rpm
HCB71928-C-2RSD-T-P4S-UL 140 mm 190 mm 24 mm 94000 N 74000 N - 9500 rpm
HCB71928-E-2RSD-T-P4S-UL 140 mm 190 mm 24 mm 89000 N 70000 N - 8500 rpm
HCB71928-E-T-P4S-UL 140 mm 190 mm 24 mm 89000 N 70000 N 13000 rpm 8500 rpm
HCB7228-E-T-P4S-UL 140 mm 250 mm 42 mm 214000 N 150000 N 8000 rpm 5300 rpm
B7230-C-T-P4S-UL 150 mm 270 mm 45 mm 232000 N 178000 N 6700 rpm 4500 rpm
B7230-E-T-P4S-UL 150 mm 270 mm 45 mm 221000 N 169000 N 6000 rpm 4000 rpm
HCB7030-C-T-P4S-UL 150 mm 225 mm 35 mm 188000 N 131000 N 13000 rpm 8000 rpm
HCB7030-E-T-P4S-UL 150 mm 225 mm 35 mm 178000 N 125000 N 11000 rpm 7500 rpm
HCB71930-E-T-P4S-UL 150 mm 210 mm 28 mm 119000 N 91000 N 12000 rpm 7500 rpm
B7032-C-T-P4S-UL 160 mm 240 mm 38 mm 192000 N 146000 N 8500 rpm 5600 rpm
B7232-E-T-P4S-UL 160 mm 290 mm 48 mm 236000 N 192000 N 5600 rpm 3800 rpm
HCB7032-E-T-P4S-UL 160 mm 240 mm 38 mm 183000 N 132000 N 11000 rpm 7000 rpm
HCB71932-C-T-P4S-UL 160 mm 220 mm 28 mm 128000 N 101000 N 12000 rpm 8000 rpm