7 mm x 17 mm x 10 mm IKO NA 497 needle roller bearings
| Brand Name |
IKO |
| Model Number |
NA 497 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
IKO NA 497 bearing Size Chart (mm/inches) |
|---|
| Series | 55000C |
| Cone Part Number | 55187C |
| Cup Part Number | 55452D |
| Design Units | Imperial |
| Bearing Weight | 6.5 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.16 in |
| d | 1.8750 in |
| D | 4.5268 in |
| B - Cone Width | 1.0594 in |
| C - Double Cup Width | 1.7500 in |
| T - Bearing Width across Cones | 2.5623 in |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| db - Cone Backface Backing Diameter | 2.72 in |
| Da - Cup Frontface Backing Diameter | 4.18 in |
| Aa - Cage-Cone Backface Clearance | 0.17 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 8810 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 59200 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 15300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 13300 lbf |
| K - Factor7 | 0.66 |
| e - ISO Factor8 | 0.88 |
| Y1 - ISO Factor9 | 0.76 |
| Y2 - ISO Factor10 | 1.14 |
| Cg - Geometry Factor11 | 0.12 |