NSK R55-5A tapered roller bearings
Offer High Quality Brand NSK R55-5A tapered roller bearings Huaxin Bearing Co., Ltd .Contact Us Online to Get 630 r/min Reference speed 250 mm D Best Quote.
What is R55-5A bearing interchange？
| Brand Name |
NSK |
| Model Number |
R55-5A |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
R55-5A |
Product Details
| Series |
42600 |
| Cone Part Number |
42690 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
63100 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
16300 lbf |
| d |
3.0625 in |
| B - Cone Width |
1.2205 in |
| R - Cone Backface To Clear Radius3 |
0.14 in |
| da - Cone Frontface Backing Diameter |
3.35 in |
| db - Cone Backface Backing Diameter |
3.58 in |
| Ab - Cage-Cone Frontface Clearance |
0.06 in |
| Aa - Cage-Cone Backface Clearance |
0.12 in |
| a - Effective Center Location4 |
-0.11 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
9390 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
36200 lbf |
| C0 - Static Radial Rating |
49800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
6730 lbf |
| K - Factor8 |
1.39 |
| G1 - Heat Generation Factor (Roller-Raceway) |
96.2 |
| G2 - Heat Generation Factor (Rib-Roller End) |
28.6 |
| Cg - Geometry Factor |
0.120 |