NSK RNA4915TT needle roller bearings
NSK RNA4915TT needle roller bearings 615 Series Product Brochures , Manufacturing Service . Get Your Free.
| Series | 615 |
| Cup Part Number | 612-B |
| Design Units | Imperial |
| D | 4.7500 in |
| D1 – Flange Outer Diameter | 5.0272 in |
| C – Cup Width | 1.2500 in |
| C1 – Cup Flange Width | 0.2812 in |
| r – Cup Backface To Clear Radius1 | 0.130 in |
| Da – Cup Frontface Backing Diameter | 4.35 in |
| K – Factor2 | 1.86 |
| e – ISO Factor3 | 0.31 |
| Y – ISO Factor4 | 1.91 |
| Cg – Geometry Factor5 | 0.0694 |
Detailed Parameters
parameter：
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