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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.

Part Number

d - Bore

D - Outer Diameter

B - Width

Cr - Dynamic Radial Rating

Cor - Static Radial Rating

Reference speed

Limiting speed

ZKLN100160-2Z-XL 100 mm 160 mm 55 mm - - 2150 rpm 3300 rpm
234421-M-SP 105 mm 160 mm 66 mm - - - 3600 rpm
234434-M-SP 170 mm 260 mm 108 mm - - - 2200 rpm
234436-M-SP 180 mm 280 mm 120 mm - - - 2000 rpm
ZKLDF180 180 mm 280 mm 43 mm - - - -
234438-M-SP 190 mm 290 mm 120 mm - - - 1900 rpm
234440-M-SP 200 mm 310 mm 132 mm - - - 1800 rpm
234444-M-SP 220 mm 340 mm 144 mm - - - 1600 rpm
234448-M-SP 240 mm 360 mm 144 mm - - - 1500 rpm
234452-M-SP 260 mm 400 mm 164 mm - - - 1400 rpm
234456-M-SP 280 mm 420 mm 164 mm - - - 1300 rpm
ZKLFA0640-2Z 6 mm 24 mm 15 mm - - 12000 rpm 19900 rpm
ZKLFA0850-2Z 8 mm 32 mm 20 mm - - 9500 rpm 15500 rpm
ZKLFA1263-2Z 12 mm 42 mm 25 mm - - 7600 rpm 12000 rpm
BSB1547-SU-XL-L055 15 mm 47 mm 15 mm - - 6200 rpm 8700 rpm
BSB1747-SU-XL-L055 17 mm 47 mm 15 mm - - 6200 rpm 8700 rpm
BSB4090-SU-XL-L055 40 mm 90 mm 20 mm - - 3100 rpm 4500 rpm
7603055-TVP 55 mm 120 mm 29 mm - - 1900 rpm 3300 rpm
51100 10 mm 24 mm - - - 19200 rpm 12700 rpm
51200 10 mm 26 mm - - - 19100 rpm 10900 rpm