51140 KOYO d1(max) 247 200x250x37mm Thrust ball bearings
| Bearing number | 51140 |
| Size (mm) | 200x250x37 |
| Brand | KOYO |
| Bore Diameter (mm) | 200 |
| Outer Diameter (mm) | 250 |
| Width (mm) | 37 |
| d | 200 mm |
| D | 250 mm |
| T | 37 mm |
| r min. | 1.1 mm |
| Basic dynamic load rating (C) | 168 kN |
| Basic static load rating (C0) | 657 kN |
| (Grease) Lubrication Speed | 940 r/min |
| Bearing No. | 51140 |
| r(min) | 1.1 |
| Ca | 215 |
| Coa | 675 |
| Cu | 20.4 |
| Grease lub. | 940 |
| Oil lub. | 1450 |
| d1(max) | 247 |
| D1(min) | 203 |
| D2(min) | – |
| D3(min) | – |
| A | – |
| R | – |
| C | – |
| da(min) | 230 |
| Da(max) | 220 |
| ra(max) | 1 |
| (Refer.)Mass(kg) | 4.13 |
Detailed Parameters
parameter：
| 230/630 KCW33+H30/630 Spherical roller bearings | Bore Diameter :630mm ，Outer Diameter :920mm ，Size :630x920x212mm ，Brand:ISO |
| 23084 CW33 Spherical roller bearings | Brand:CX ，Outer Diameter :620mm ，Size :420x620x150mm ，Bore Diameter :420mm |
| GT23 Thrust ball bearings | Brand:INA ，Size :47.625x81.763x20.638mm ，Bore Diameter :47.625mm ，Outer Diameter :81.763mm |
| SC3904 Deep groove ball bearings | Size :195x270x35mm ，Width :35.000mm ，Brand:NTN ，Outer Diameter :270.000mm ，Bore Diameter :195.000mm |
| RNAFW203224 Needle roller bearings | Outer Diameter :32mm ，Width :24mm ，Bore Diameter :20mm ，Size :20x32x24mm ，Brand:NSK |
| 4205 Deep groove ball bearings | Size :25x52x18mm ，Outer Diameter :52mm ，Brand:CX ，Bore Diameter :25mm ，Width :18mm |
| NNCL4968 V Cylindrical roller bearings | Size :340x460x118mm ，Brand:CX ，Bore Diameter :340mm ，Outer Diameter :460mm |
| 23172R Spherical roller bearings | Size :360x600x192mm ，Outer Diameter :600mm ，Brand:KOYO ，Width :192mm ，Bore Diameter :360mm |
| N 236 Cylindrical roller bearings | Bore Diameter :180mm ，Width :52mm ，Outer Diameter :282mm ，Size :180x282x52mm ，Brand:NACHI |
| CRT15001 Thrust roller bearings | Bore Diameter :749.3mm ，Outer Diameter :958mm ，d:749.3 mm ，Size :749.3x958x127mm ，Width :127mm ，Brand:NTN |
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