NA4900 Needle roller bearings
| Brand Name |
Bearings,Roller Bearings,Needle Roller Bearings & Rings,Needle Roller Bearings,NA4900 |
| Model Number |
NA4900 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Series | 55000C |
| Cone Part Number | 55206C |
| Cup Part Number | 55437-B |
| Design Units | Imperial |
| Bearing Weight | 3 lb |
| Cage Type | Stamped Steel |
| d | 2.0625 in |
| D | 4.3750 in |
| D1 - Flange Outer Diameter | 4.5938 in |
| B - Cone Width | 1.0594 in |
| C - Cup Width | 0.8125 in |
| C1 - Cup Flange Width | 0.2188 in |
| T1 - Bearing Width | 1.1875 in |
| T - Bearing Width to Flange | 0.5938 in |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| r - Cup Backface To Clear Radius2 | 0.130 in |
| da - Cone Frontface Backing Diameter | 2.54 in |
| db - Cone Backface Backing Diameter | 2.83 in |
| Da - Cup Frontface Backing Diameter | 4.25 in |
| Ab - Cage-Cone Frontface Clearance | 0.16 in |
| Aa - Cage-Cone Backface Clearance | 0.17 in |
| a - Effective Center Location3 | 0.3 in |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 8810 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 34000 lbf |
| C0 - Static Radial Rating | 36200 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 13300 lbf |
| K - Factor7 | 0.66 |
| e - ISO Factor8 | 0.88 |
| Y - ISO Factor9 | 0.68 |
| G1 - Heat Generation Factor (Roller-Raceway)10 | 48.7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 15.4 |
| Cg - Geometry Factor11 | 0.12 |
Company Profile
| Worktime |
Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00) |
| Phone |
(65) 8257 8518 |
| Fax |
(65) 6258 7399 |
