NTN 1R12X15X16.5 Needle roller bearings,Inner rings
| Brand Name |
NTN |
| Model Number |
1R12X15X16.5 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 1R12X15X16.5 bearing Size Chart (mm/inches) |
|---|
| Series | M270700 |
| Cone Part Number | M270744 |
| Design Units | Imperial |
| Cage Type | Pin-Type |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 1280000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 332000 lbf |
| d | 17.5 in |
| B - Cone Width | 4.7500 in |
| R - Cone Backface To Clear Radius3 | 0.25 in |
| da - Cone Frontface Backing Diameter | 18.58 in |
| db - Cone Backface Backing Diameter | 18.94 in |
| Ab - Cage-Cone Frontface Clearance | 0.34 in |
| Aa - Cage-Cone Backface Clearance | 0.31 in |
| a - Effective Center Location4 | -0.32 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 191000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 736000 lbf |
| C0 - Static Radial Rating | 1450000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 109000 lbf |
| K - Factor8 | 1.76 |
| G1 - Heat Generation Factor (Roller-Raceway) | 6865.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 481.9 |
| Cg - Geometry Factor | 0.246 |