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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

51409 45 mm 100 mm - - - 6900 rpm 2850 rpm
52211 45 mm 90 mm - - - 5600 rpm 4350 rpm
53209 45 mm 73 mm - - - 6600 rpm 5500 rpm
53309 45 mm 85 mm - - - 6800 rpm 3800 rpm
54211 45 mm 90 mm - - - 5600 rpm 4350 rpm
51110 50 mm 70 mm - - - 5200 rpm 6800 rpm
51210 50 mm 78 mm - - - 5700 rpm 4950 rpm
51310 50 mm 95 mm - - - 6400 rpm 3550 rpm
51410 50 mm 110 mm - - - 6500 rpm 2650 rpm
52212 50 mm 95 mm - - - 5200 rpm 4200 rpm
52312 50 mm 110 mm - - - 5400 rpm 3150 rpm
53210 50 mm 78 mm - - - 5700 rpm 4950 rpm
53310 50 mm 95 mm - - - 6400 rpm 3550 rpm
51111 55 mm 78 mm - - - 5200 rpm 6100 rpm
51211 55 mm 90 mm - - - 5700 rpm 4350 rpm
51311 55 mm 105 mm - - - 6000 rpm 3200 rpm
51411 55 mm 120 mm - - - 6000 rpm 2340 rpm
52213 55 mm 100 mm - - - 4800 rpm 4100 rpm
52214 55 mm 105 mm - - - 4750 rpm 4000 rpm
52314 55 mm 125 mm - - - 4800 rpm 2750 rpm