| Bearing number | 6307NR |
| Size (mm) | 35x80x21 |
| Bore Diameter (mm) | 35 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 21 |
| d | 35 mm |
| D | 80 mm |
| B | 21 mm |
| C | 21 mm |
| a | 3.28 mm |
| b | 1.9 mm |
| f | 1.6 mm |
| r min. | 1.5 mm |
| r1 min. | 0.5 mm |
| D1 | 76.81 mm |
| D2 | 86.6 mm |
| Weight | 0.457 Kg |
| Basic dynamic load rating (C) | 33,5 kN |
| Basic static load rating (C0) | 19,1 kN |
| (Grease) Lubrication Speed | 8400 r/min |
| Category | Ball Bearings |
| Inventory | 4.0 |
| Minimum Buy Quantity | N/A |
| UNSPSC | 31171504 |
| Weight / Kilogram | 0.459 |
| Product Group | B00308 |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Enclosure | Snap Ring Groove with Snap Ring |
| Bore Size | 35 mm |
| Outside Diameter | 80 mm |
| Width | 21 mm |
| Fillet Radius/Chamfer | 1.5 mm |
| r1 | 0.5 mm |
| Snap Ring Width | 1.6 mm |
| Snap Ring Outside Diameter | 86.6 mm |
| D1 (max) | 76.8 mm |
| a (max) | 3.3 mm |
| b (min) | 1.9 mm |
| Dynamic Load Rating | 33,500 N |
| Static Load Rating | 19,100 N |
| Limiting Speed - Grease | 8,800 rpm |
| Limiting Speed - Oil | 10,000 rpm |
| Factor fo | 13.2 |
| Radial Clearance | 0.006 to 0.020 mm |
| da (min) | 44 mm |
| Da (max) | 71 mm |
| Dx (min) | 88 mm |
| ra (max) | 1.5 mm |
| Cy (max) | 4.6 mm |
