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 |