420KV81 NSK Four-Row Tapered Roller Bearing
420KV81 NSK Four-Row Tapered Roller Bearing Needs Analysis , 47 mm dc (min) Four-Row Tapered Roller Bearing BEARING-THAILAND CO.,LTD. Manufacturing Service . 38.5 mm db (min) Get Your Free.
| Brand Name: | NSK |
| Model Number: | 420KV81 |
| db (min): | 38.5 mm |
| Limiting Speed - Grease: | 7,500 rpm |
| dc (min): | 47 mm |
| Static Load Rating: | 55,000 N |
| db (max): | 44 mm |
| Inside Ring Outside Diameter: | 45 mm |
| Bore Type: | Cylindrical Bore |
| Fillet Radius/Chamfer: | 1.5 mm |
Product Details
| db (min) | 38.5 mm |
| Limiting Speed - Grease | 7,500 rpm |
| dc (min) | 47 mm |
| Static Load Rating | 55,000 N |
| db (max) | 44 mm |
| Inside Ring Outside Diameter | 45 mm |
| Bore Type | Cylindrical Bore |
| Fillet Radius/Chamfer | 1.5 mm |
| Da (max) | 81.5 mm |
| Configuration | Single Row |
| D | 90 mm |
| B | 23 mm |
| r1 | 1.5 mm |
| Dynamic Load Rating | 62,500 N |
| d | 30 mm |
| ra (max) | 1.5 mm |
| Radial Clearance | 0.020 to 0.045 mm |
| Enclosure | Open |
| Limiting Speed - Oil | 9,500 rpm |
| dd (min) | 52 mm |