231/850BK NTN Spherical Roller Bearings
Advance 231/850BK NTN Spherical Roller Bearings is NTN Bearing Brazil Ltda. your source for quality Spherical Roller Bearings and accessories. shop online for home delivery 7.5 mm Fillet Radius/Chamfer or pick up in 6 mm ra (max) one of our 10000 .
| Brand Name: | NTN |
| Model Number: | 231/850BK |
| Fillet Radius/Chamfer: | 7.5 mm |
| B: | 280 mm |
| ra (max): | 6 mm |
| Limiting Speed - Oil: | 480 rpm |
| D: | 920 mm |
| Bore Type: | Tapered Bore |
| Constant e: | 0.31 |
| Limiting Speed - Grease: | 360 rpm |
| 231/850BK |
Product Details
| Fillet Radius/Chamfer | 7.5 mm |
| B | 280 mm |
| ra (max) | 6 mm |
| Limiting Speed - Oil | 480 rpm |
| D | 920 mm |
| Bore Type | Tapered Bore |
| Constant e | 0.31 |
| Limiting Speed - Grease | 360 rpm |
| Radial Clearance | 0.410 to 0.540 mm |
| Groove Width A | 45 mm |
| Hole Diameter (do) | 20 mm |
| Static Load Rating | 15,800,000 N |
| Nr. of Holes | 8 |
| Dynamic Load Rating | 11,000,000 N |
| Roller Profile | Symmetric |
| Retainer Material | Machined Brass |
| da (min) | 596 mm |
| Configuration | Double Row |
| Axial Load Factor Y1 | 2.20 |
| Da (max) | 884 mm |
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