45 mm x 100 mm x 25 mm NSK 6309DDU JAPAN Bearing 45×100×25
Enjoy High QM INDUSTRIES BEARING LIMITED Margins on 728,000 Dynamic Load Rating (Cr) Competitive JAPAN NSK Bearing 2.000 Radius (min) (rs) Pricing.Great Wholesale Products 45 mm x 100 mm x 25 mm at Low Costs.
What is 6309DDU bearing interchange？
| Brand Name: | NSK |
| Model Number: | 6309DDU |
| Series: | 44000 |
| Cone Part Number: | 44143 |
| Cup Part Number: | 44363D |
| Design Units: | Imperial |
| Bearing Weight: | 3.68 lb |
| Cage Type: | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance: | 0.15 in |
| d: | 1.4375 in |
| PDF |
6309DDU |
Product Details
| Series | 44000 |
| Cone Part Number | 44143 |
| Cup Part Number | 44363D |
| Design Units | Imperial |
| Bearing Weight | 3.68 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.15 in |
| d | 1.4375 in |
| D | 3.6250 in |
| B - Cone Width | 0.9330 in |
| C - Double Cup Width | 1.5625 in |
| T - Bearing Width across Cones | 2.1875 in |
| R - Cone Backface To Clear Radius1 | 0.09 in |
| r - Cup Frontface To Clear Radius2 | 0.06 in |
| db - Cone Backface Backing Diameter | 2.13 in |
| Da - Cup Frontface Backing Diameter | 3.39 in |
| Aa - Cage-Cone Backface Clearance | 0.12 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 5810 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 39100 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 10100 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 7770 lbf |
| K - Factor7 | 0.75 |
| e - ISO Factor8 | 0.78 |
| Y1 - ISO Factor9 | 0.86 |
| Y2 - ISO Factor10 | 1.29 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 22.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 8.71 |
| Cg - Geometry Factor12 | 0.0899 |
