needle roller thrust bearing catalog 15BM2116 KOYO
Questionneedle roller thrust bearing catalog 15BM2116 KOYO ? 621 Cone Part Number Find what Pioneer Machinery Source you need faster 615 Series Imperial Design Units by entering your NEEDLE ROLLER BEARINGS information .
Product Details
| Series | 615 |
| Cone Part Number | 621 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 81200 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 21100 lbf |
| d | 2.1250 in |
| B - Cone Width | 1.6250 in |
| R - Cone Backface To Clear Radius3 | 0.14 in |
| da - Cone Frontface Backing Diameter | 2.48 in |
| db - Cone Backface Backing Diameter | 2.76 in |
| Ab - Cage-Cone Frontface Clearance | 0.11 in |
| Aa - Cage-Cone Backface Clearance | 0.13 in |
| a - Effective Center Location4 | -0.55 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 12100 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 46600 lbf |
| C0 - Static Radial Rating | 54800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 6510 lbf |
| K - Factor8 | 1.86 |
| G1 - Heat Generation Factor (Roller-Raceway) | 75.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 16.2 |
| Cg - Geometry Factor | 0.0694 |
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