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  • Thrust ball bearing
The thrust ball bearing adopts the design that can bear the thrust load during high-speed operation, and is composed of washer like ferrule with ball rolling raceway groove.
  • 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

ZKLF40115-2Z-XL 40 mm 115 mm 46 mm - - 3100 rpm 4400 rpm
ZKLN4075-2RS-2AP-XL 40 mm 75 mm 68 mm - - 1800 rpm 4000 rpm
ZKLN4075-2RS-XL 40 mm 75 mm 34 mm - - 1800 rpm 4000 rpm
ZKLN4075-2Z-XL 40 mm 75 mm 34 mm - - 3300 rpm 5200 rpm
ZKLN4090-2RS-XL 40 mm 90 mm 46 mm - - 1600 rpm 3500 rpm
ZKLN4090-2Z-XL 40 mm 90 mm 46 mm - - 3100 rpm 4400 rpm
234409-M-SP 45 mm 75 mm 38 mm - - - 7500 rpm
7602045-TVP 45 mm 85 mm 19 mm - - 2600 rpm 4700 rpm
234410-M-SP 50 mm 80 mm 38 mm - - - 7000 rpm
7602050-TVP 50 mm 90 mm 20 mm - - 2400 rpm 4300 rpm
BSB50100-SU-XL 50 mm 100 mm 20 mm - - 2700 rpm 4000 rpm
ZKLF50115-2RS-2AP-XL 50 mm 115 mm 68 mm - - 1500 rpm 3200 rpm
ZKLF50115-2RS-PE 50 mm 115 mm 34 mm - - 1500 rpm 3200 rpm
ZKLF50115-2RS-XL 50 mm 115 mm 34 mm - - 1500 rpm 3200 rpm
ZKLF50115-2Z-XL 50 mm 115 mm 34 mm - - 3000 rpm 4200 rpm
ZKLF50140-2RS-XL 50 mm 140 mm 54 mm - - 1200 rpm 2900 rpm
ZKLF50140-2Z-XL 50 mm 140 mm 54 mm - - 2500 rpm 3500 rpm
ZKLN50110-2RS-XL 50 mm 110 mm 54 mm - - 1200 rpm 2900 rpm
ZKLN5090-2RS-PE 50 mm 90 mm 34 mm - - 1500 rpm 3200 rpm
ZKLN5090-2RS-XL 50 mm 90 mm 34 mm - - 1500 rpm 3200 rpm