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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

51134-MP 170 mm 215 mm - - - 2010 rpm 2330 rpm
51234-MP 170 mm 240 mm - - - 2230 rpm 1740 rpm
53234-MP 170 mm 240 mm - - - 2230 rpm 1740 rpm
51136-MP 180 mm 225 mm - - - 1910 rpm 2250 rpm
51236-MP 180 mm 250 mm - - - 2080 rpm 1670 rpm
51138-MP 190 mm 240 mm - - - 1850 rpm 2040 rpm
51238-MP 190 mm 270 mm - - - 2010 rpm 1540 rpm
51140-MP 200 mm 250 mm - - - 1760 rpm 1980 rpm
51240-MP 200 mm 280 mm - - - 1890 rpm 1510 rpm
51340-MP 200 mm 340 mm - - - 1740 rpm 980 rpm
51144-MP 220 mm 270 mm - - - 1600 rpm 1870 rpm
51244-MP 220 mm 300 mm - - - 1690 rpm 1420 rpm
51148-MP 240 mm 300 mm - - - 1540 rpm 1640 rpm
51248-MP 240 mm 340 mm - - - 1510 rpm 1200 rpm
51152-MP 260 mm 320 mm - - - 1390 rpm 1560 rpm
51156-MP 280 mm 350 mm - - - 1270 rpm 1380 rpm
51160-MP 300 mm 380 mm - - - 1190 rpm 1270 rpm
51260-MP 300 mm 420 mm - - - 1150 rpm 970 rpm
51164-MP 320 mm 400 mm - - - 1090 rpm 1200 rpm
51264-MP 320 mm 440 mm - - - 1080 rpm 940 rpm