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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

HCB71940-E-T-P4S-UL 200 mm 280 mm 38 mm 199000 N 162000 N 9000 rpm 5600 rpm
B7044-C-T-P4S-UL 220 mm 340 mm 56 mm 330000 N 310000 N 6000 rpm 4000 rpm
B7044-E-T-P4S-UL 220 mm 340 mm 56 mm 315000 N 295000 N 5300 rpm 3600 rpm
B71944-C-T-P4S-UL 220 mm 300 mm 38 mm 224000 N 203000 N 6700 rpm 4300 rpm
HCB71944-C-T-P4S-UL 220 mm 300 mm 38 mm 224000 N 194000 N 9000 rpm 6000 rpm
HCB71944-E-T-P4S-UL 220 mm 300 mm 38 mm 212000 N 184000 N 8000 rpm 5300 rpm
B7048-C-T-P4S-UL 240 mm 360 mm 56 mm 340000 N 330000 N 5600 rpm 3600 rpm
B7048-E-T-P4S-UL 240 mm 360 mm 56 mm 320000 N 310000 N 5000 rpm 3200 rpm
B71948-C-T-P4S-UL 240 mm 320 mm 38 mm 231000 N 220000 N 6000 rpm 4000 rpm
B71952-C-T-P4S-UL 260 mm 360 mm 46 mm 295000 N 290000 N 5300 rpm 3600 rpm
B71956-C-T-P4S-UL 280 mm 380 mm 46 mm 305000 N 320000 N 5000 rpm 3200 rpm
B71960-C-T-P4S-UL 300 mm 420 mm 56 mm 370000 N 405000 N 4500 rpm 3000 rpm
HCB7000-C-2RSD-T-P4S-UL 10 mm 26 mm 8 mm 4150 N 1400 N - 95000 rpm
HCB7000-E-2RSD-T-P4S-UL 10 mm 26 mm 8 mm 3950 N 1350 N - 85000 rpm
HCB7000-E-T-P4S-UL 10 mm 26 mm 8 mm 3950 N 1350 N 130000 rpm 85000 rpm
HCB7200-C-2RSD-T-P4S-UL 10 mm 30 mm 9 mm 7000 N 2800 N - 67000 rpm
HCB7200-E-2RSD-T-P4S-UL 10 mm 30 mm 9 mm 6600 N 2700 N - 60000 rpm
HCB7200-E-T-P4S-UL 10 mm 30 mm 9 mm 6600 N 2700 N 90000 rpm 60000 rpm
HCB71901-E-2RSD-T-P4S-UL 12 mm 24 mm 6 mm 3250 N 1190 N - 85000 rpm
HCB71901-E-T-P4S-UL 12 mm 24 mm 6 mm 3250 N 1190 N 130000 rpm 85000 rpm