RS-4921E4 NSK CYLINDRICAL ROLLER BEARING
RS-4921E4 NSK CYLINDRICAL ROLLER BEARING with easy-to-use parts graphics, giving F&L Gear Bearings Co., ltd you the ability to 80.963 mm D check parts 0.76 mm r - Cup Backface To Clear Radius2 availability, CYLINDRICAL ROLLER BEARING pricing, examine remanufactured options.
| Brand Name |
NSK |
| Model Number |
RS-4921E4 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
RS-4921E4 |
Product Details
| D | 80.963 mm |
| r - Cup Backface To Clear Radius2 | 0.76 mm |
| C - Cup Width | 17.463 mm |
| d | 31.750 mm |
| K - Factor7 | 1.29 |
| Bearing Weight | 0.6 Kg |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 14800 lbf |
| B - Cone Width | 22.225 mm |
| Aa - Cage-Cone Backface Clearance | 0.8 mm |
| a - Effective Center Location3 | -3.8 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2980 lbf |
| db - Cone Backface Backing Diameter | 39.88 mm |
| B | 22.225 mm |
| Series | 02800 |
| e - ISO Factor8 | 0.45 |
| R - Cone Backface To Clear Radius1 | 0.760 mm |
| Da - Cup Frontface Backing Diameter | 71.90 mm |
| Db - Cup Backface Backing Diameter | 67.06 mm |
| G2 - Heat Generation Factor (Rib-Roller End) | 10.1 |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3830 lbf |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
476-379-8357 |
| Fax |
86-12-7891 |
