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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

B71917-C-2RSD-T-P4S-UL 85 mm 120 mm 18 mm 47000 N 33500 N - 11000 rpm
B71917-C-T-P4S-UL 85 mm 120 mm 18 mm 47000 N 33500 N 17000 rpm 11000 rpm
B71917-E-T-P4S-UL 85 mm 120 mm 18 mm 44500 N 31500 N 15000 rpm 10000 rpm
B7217-C-T-P4S-UL 85 mm 150 mm 28 mm 97000 N 59000 N 15000 rpm 9000 rpm
B7217-E-T-P4S-UL 85 mm 150 mm 28 mm 93000 N 57000 N 13000 rpm 8000 rpm
B7018-C-2RSD-T-P4S-UL 90 mm 140 mm 24 mm 78000 N 51000 N - 10000 rpm
B7018-C-T-P4S-UL 90 mm 140 mm 24 mm 78000 N 51000 N 15000 rpm 10000 rpm
B7018-E-2RSD-T-P4S-UL 90 mm 140 mm 24 mm 74000 N 48500 N - 9000 rpm
B7018-E-T-P4S-UL 90 mm 140 mm 24 mm 74000 N 48500 N 14000 rpm 9000 rpm
B71918-C-2RSD-T-P4S-UL 90 mm 125 mm 18 mm 48000 N 35000 N - 11000 rpm
B71918-C-T-P4S-UL 90 mm 125 mm 18 mm 48000 N 35000 N 16000 rpm 11000 rpm
B71918-E-2RSD-T-P4S-UL 90 mm 125 mm 18 mm 45000 N 33000 N - 9500 rpm
B71918-E-T-P4S-UL 90 mm 125 mm 18 mm 45000 N 33000 N 15000 rpm 9500 rpm
B7218-C-T-P4S-UL 90 mm 160 mm 30 mm 125000 N 75000 N 14000 rpm 8500 rpm
B7218-E-T-P4S-UL 90 mm 160 mm 30 mm 119000 N 72000 N 12000 rpm 7500 rpm
B7019-C-T-P4S-UL 95 mm 145 mm 24 mm 81000 N 54000 N 15000 rpm 9500 rpm
B7019-E-T-P4S-UL 95 mm 145 mm 24 mm 77000 N 52000 N 13000 rpm 8500 rpm
B71919-C-T-P4S-UL 95 mm 130 mm 18 mm 48500 N 36500 N 16000 rpm 10000 rpm
B71919-E-T-P4S-UL 95 mm 130 mm 18 mm 46000 N 34500 N 14000 rpm 9000 rpm
B7219-E-T-P4S-UL 95 mm 170 mm 32 mm 124000 N 78000 N 11000 rpm 7000 rpm