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 |