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 |