NNU4921 NTN Tapered Roller Bearing
How do NTNY BEARING LTD I place an EMERGENCY order for a NNU4921 NTN Tapered Roller Bearing that 440 mm D I want to pick up at a Open Enclosure our store?
| Brand Name: | NTN |
| Model Number: | NNU4921 |
| D: | 440 mm |
| Limiting Speed - Oil: | 1,600 rpm |
| Enclosure: | Open |
| B: | 72 mm |
| dc (min): | 298 mm |
| Da (max): | 422 mm |
| r1: | 4 mm |
| dd (min): | 316 mm |
| PDF |
NNU4921 |
Product Details
| D | 440 mm |
| Limiting Speed - Oil | 1,600 rpm |
| Enclosure | Open |
| B | 72 mm |
| dc (min) | 298 mm |
| Da (max) | 422 mm |
| r1 | 4 mm |
| dd (min) | 316 mm |
| ra (max) | 3 mm |
| Fillet Radius/Chamfer | 4 mm |
| Configuration | Single Row |
| db (max) | 293 mm |
| ra1 (max) | 3 mm |
| Limiting Speed - Grease | 1,400 rpm |
| Inside Ring Outside Diameter | 295 mm |
| Static Load Rating | 1,340,000 N |
| Bore Type | Cylindrical Bore |
| Dynamic Load Rating | 935,000 N |
| d | 240 mm |
| db (min) | 258 mm |
