KOYO UCHA212-39 bearing units
YOU’LL FIND AN EXTENSIVE NTN PRECISION AXLE CORP. SELECTION 61 mm L OF KOYO UCHA212-39 bearing units FOR 112 mm H SALE. 32.4 mm d1
| Brand Name: | KOYO |
| Model Number: | UCHA212-39 |
| Cone Part Number: | LM12749 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 15100 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 3920 lbf |
| d: | 0.8656 in |
| B - Cone Width: | 0.6550 in |
| R - Cone Backface To Clear Radius3: | 0.050 in |
| PDF |
UCHA212-39 |
Product Details
| Cone Part Number | LM12749 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 15100 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 3920 lbf |
| d | 0.8656 in |
| B - Cone Width | 0.6550 in |
| R - Cone Backface To Clear Radius3 | 0.050 in |
| da - Cone Frontface Backing Diameter | 1.02 in |
| db - Cone Backface Backing Diameter | 1.08 in |
| Ab - Cage-Cone Frontface Clearance | 0.04 in |
| Aa - Cage-Cone Backface Clearance | 0.01 in |
| a - Effective Center Location4 | -0.21 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 2250 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 8680 lbf |
| C0 - Static Radial Rating | 7930 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 1180 lbf |
| K - Factor8 | 1.91 |
| G1 - Heat Generation Factor (Roller-Raceway) | 8.2 |
| G2 - Heat Generation Factor (Rib-Roller End) | 6.98 |
| Cg - Geometry Factor | 0.048 |
