NNU4921K
Our highly-skilled and factory-trained service experts have the resources to help you with all 11,000 rpm Limiting Speed - Oil your NNU4921K needs - including NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V. routine maintenance, 68.5 mm Dx major repairs, warranty service, and Tapered Roller Bearing equipment inspections.
| Brand Name: | NTN |
| Model Number: | NNU4921K |
| Dx: | 68.5 mm |
| Limiting Speed - Oil: | 11,000 rpm |
| ra: | 1 mm |
| Fillet Radius/Chamfer: | 1 mm |
| Limiting Speed - Grease: | 8,000 rpm |
| da: | 36 mm56 mm |
| D: | 62 mm |
| Radial Clearance: | 0.013 to 0.028 mm |
| PDF |
NNU4921K |
Product Details
| Dx | 68.5 mm |
| Limiting Speed - Oil | 11,000 rpm |
| ra | 1 mm |
| Fillet Radius/Chamfer | 1 mm |
| Limiting Speed - Grease | 8,000 rpm |
| da | 36 mm56 mm |
| D | 62 mm |
| Radial Clearance | 0.013 to 0.028 mm |
| d | 30 mm |
| Dynamic Load Rating | 30,500 N |
| Configuration | Double Row |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| B | 23.8 mm |
| Weight | 0.290 kg |
| Static Load Rating | 21,700 N |
| Cy | 4.7 mm |
