4R5218 NTN Cylindrical Roller Bearing
100% Authentic. China 608z Bearing Supplier 2.1875 in d 4R5218 NTN Cylindrical Roller Bearing Highest Quality. Certified 383A Cup Part Number Supplier.
| Brand Name: |
NTN |
| Model Number: |
4R5218 |
| d: |
2.1875 in |
| Aa - Cage-Cone Backface Clearance: |
0 in |
| Cup Part Number: |
383A |
| G2 - Heat Generation Factor (Rib-Roller End): |
15.7 |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3: |
5300 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5: |
9230 lbf |
| Bearing Weight: |
3.4 lb |
| Cage Type: |
Stamped Steel |
| PDF |
4R5218 |
Product Details
| d |
2.1875 in |
| Aa - Cage-Cone Backface Clearance |
0 in |
| Cup Part Number |
383A |
| G2 - Heat Generation Factor (Rib-Roller End) |
15.7 |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
5300 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
9230 lbf |
| Bearing Weight |
3.4 lb |
| Cage Type |
Stamped Steel |
| B - Double Cone Width |
2.0940 in |
| Design Units |
Imperial |
| Y1 - ISO Factor9 |
1.91 |
| da - Cone Frontface Backing Diameter |
2.44 in |
| Ab - Cage-Cone Frontface Clearance |
0.11 in |
| r - Cup Backface To Clear Radius2 |
0.08 in |
| C - Cup Width |
0.7018 in |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
35600 lbf |
| R - Cone Frontface To Clear Radius1 |
0.030 in |
| G1 - Heat Generation Factor (Roller-Raceway)11 |
42 |
| Cone Part Number |
389DE |
| T - Bearing Width across Cups |
2.0195 in |