4R4419 NTN Cylindrical Roller Bearing
Enjoy High Margins on Competitive Thrust Tapered Roller Bearing 45400 lbf C0 - Static Radial Rating Pricing.Great 1.27 K - Factor8 Wholesale Products at Low Costs. Shenzhen YUYING Bearing Co., Ltd.
| Brand Name: | NTN |
| Model Number: | 4R4419 |
| C0 - Static Radial Rating: | 45400 lbf |
| K - Factor8: | 1.27 |
| G2 - Heat Generation Factor (Rib-Roller End): | 62.7 |
| C1 - Dynamic Radial Rating (1 million revolutions)6: | 27400 lbf |
| Cone Part Number: | LM720646 |
| Design Units: | Imperial |
| C90 - Dynamic Radial Rating (90 million revolutions)5: | 7100 lbf |
| G1 - Heat Generation Factor (Roller-Raceway): | 127.6 |
| PDF |
4R4419 |
Product Details
| C0 - Static Radial Rating | 45400 lbf |
| K - Factor8 | 1.27 |
| G2 - Heat Generation Factor (Rib-Roller End) | 62.7 |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 27400 lbf |
| Cone Part Number | LM720646 |
| Design Units | Imperial |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 7100 lbf |
| G1 - Heat Generation Factor (Roller-Raceway) | 127.6 |
| da - Cone Frontface Backing Diameter | 4.25 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 5580 lbf |
| d | 3.9360 in |
| B - Cone Width | 1.0000 in |
| Aa - Cage-Cone Backface Clearance | 0.07 in |
| Cage Type | Stamped Steel |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 12400 lbf |
| db - Cone Backface Backing Diameter | 4.29 in |
| Ab - Cage-Cone Frontface Clearance | 0.08 in |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 47700 lbf |
| a - Effective Center Location4 | 0.19 in |
| Cg - Geometry Factor | 0.134 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234249 |
