44,45 mm x 100 mm x 57 mm KOYO UC309-28L3 deep groove ball bearings
KOYO UC309-28L3 deep groove ball bearings Product Brochures , KOYO Bearings Manufacturing Solid Pillow Block housing construction: 4-7/8 in B Service . Get 5000 series: Your Free.
What is UC309-28L3 bearing cross reference？
| Brand Name: | KOYO |
| Model Number: | UC309-28L3 |
| Series: | 540000 |
| Cone Part Number: | EE540550 |
| Cup Part Number: | 541162 |
| Design Units: | Imperial |
| Bearing Weight: | 25.3 Kg |
| Cage Type: | Stamped Steel |
| d: | 139.700 mm |
| D: | 295.275 mm |
| PDF |
UC309-28L3 |
Product Details
| Series | 540000 |
| Cone Part Number | EE540550 |
| Cup Part Number | 541162 |
| Design Units | Imperial |
| Bearing Weight | 25.3 Kg |
| Cage Type | Stamped Steel |
| d | 139.700 mm |
| D | 295.275 mm |
| B - Cone Width | 87.313 mm |
| C - Cup Width | 57.150 mm |
| B | 82.553 mm |
| R - Cone Backface To Clear Radius1 | 9.650 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 166.12 mm |
| db - Cone Backface Backing Diameter | 182.88 mm |
| Da - Cup Frontface Backing Diameter | 264.90 mm |
| Db - Cup Backface Backing Diameter | 256.03 mm |
| Ab - Cage-Cone Frontface Clearance | 1.5 mm |
| Aa - Cage-Cone Backface Clearance | 11.7 mm |
| a - Effective Center Location3 | -20.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 47900 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 185000 lbf |
| C0 - Static Radial Rating | 246000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 32700 lbf |
| K - Factor7 | 1.47 |
| e - ISO Factor8 | 0.4 |
| Y - ISO Factor9 | 1.51 |
| G1 - Heat Generation Factor (Roller-Raceway) | 517.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 52.9 |
| Cg - Geometry Factor | 0.111 |
