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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

HCB7222-C-T-P4S-UL 110 mm 200 mm 38 mm 164000 N 101000 N 14000 rpm 8500 rpm
HCB7222-E-T-P4S-UL 110 mm 200 mm 38 mm 156000 N 96000 N 10000 rpm 7000 rpm
HCB71924-C-T-P4S-UL 120 mm 165 mm 22 mm 76000 N 57000 N 17000 rpm 11000 rpm
B7026-E-2RSD-T-P4S-UL 130 mm 200 mm 33 mm 141000 N 102000 N - 6000 rpm
HCB7026-C-2RSD-T-P4S-UL 130 mm 200 mm 33 mm 149000 N 102000 N - 9500 rpm
HCB7026-E-2RSD-T-P4S-UL 130 mm 200 mm 33 mm 141000 N 97000 N - 8500 rpm
HCB71926-E-2RSD-T-P4S-UL 130 mm 180 mm 24 mm 86000 N 64000 N - 9000 rpm
HCB7226-C-T-P4S-UL 130 mm 230 mm 40 mm 215000 N 144000 N 11000 rpm 7000 rpm
B7028-C-2RSD-T-P4S-UL 140 mm 210 mm 33 mm 153000 N 114000 N - 6300 rpm
B71928-C-2RSD-T-P4S-UL 140 mm 190 mm 24 mm 94000 N 77000 N - 6700 rpm
HCB7028-C-2RSD-T-P4S-UL 140 mm 210 mm 33 mm 153000 N 109000 N - 9000 rpm
HCB7028-E-2RSD-T-P4S-UL 140 mm 210 mm 33 mm 145000 N 103000 N - 8000 rpm
HCB71928-C-T-P4S-UL 140 mm 190 mm 24 mm 94000 N 74000 N 14000 rpm 9500 rpm
HCB7228-C-T-P4S-UL 140 mm 250 mm 42 mm 224000 N 157000 N 9500 rpm 6300 rpm
HCB71930-C-T-P4S-UL 150 mm 210 mm 28 mm 126000 N 96000 N 13000 rpm 8500 rpm
HCB7230-C-T-P4S-UL 150 mm 270 mm 45 mm 232000 N 170000 N 8500 rpm 6000 rpm
HCB7230-E-T-P4S-UL 150 mm 270 mm 45 mm 221000 N 162000 N 7500 rpm 5000 rpm
B7232-C-T-P4S-UL 160 mm 290 mm 48 mm 249000 N 202000 N 6300 rpm 4300 rpm
HCB7032-C-T-P4S-UL 160 mm 240 mm 38 mm 193000 N 140000 N 12000 rpm 7500 rpm
B7234-C-T-P4S-UL 170 mm 310 mm 52 mm 300000 N 255000 N 5600 rpm 3800 rpm