17 mm x 30 mm x 7 mm 17 mm x 30 mm x 7 mm NACHI 6903 NACHI Bearing
17 mm x 30 mm x 7 mm 17 mm x 30 mm x 7 mm NACHI 6903 NACHI Bearing 17 mm x 30 mm x 7 mm manufacturer UBC Mechanical Electronic Instrument Co., Ltd. and global supplier of reliable ball and roller ... 17 mm x 30 mm x 7 mm 17 mm x 30 mm x 7 mm NACHI 6903 NACHI Bearing Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries. 0.0047 in Pre Install Clearance Max Metric Shaft Size Type
What is 6903 bearing interchange？
| Brand Name: |
NACHI |
| Model Number: |
6903 |
| Series: |
13600 |
| Cone Part Number: |
13682 |
| Cup Part Number: |
13623X |
| Design Units: |
Imperial |
| Bearing Weight: |
0.30 Kg |
| Cage Type: |
Stamped Steel |
| d: |
36.513 mm |
| D: |
69.012 mm |
| PDF |
6903 |
Product Details
| Series |
13600 |
| Cone Part Number |
13682 |
| Cup Part Number |
13623X |
| Design Units |
Imperial |
| Bearing Weight |
0.30 Kg |
| Cage Type |
Stamped Steel |
| d |
36.513 mm |
| D |
69.012 mm |
| B - Cone Width |
19.050 mm |
| C - Cup Width |
18.463 mm |
| B |
22.431 mm |
| R - Cone Backface To Clear Radius1 |
3.560 mm |
| r - Cup Backface To Clear Radius2 |
0.38 mm |
| da - Cone Frontface Backing Diameter |
41.40 mm |
| db - Cone Backface Backing Diameter |
48.01 mm |
| Da - Cup Frontface Backing Diameter |
66.00 mm |
| Db - Cup Backface Backing Diameter |
60.96 mm |
| Ab - Cage-Cone Frontface Clearance |
1.3 mm |
| Aa - Cage-Cone Backface Clearance |
0.5 mm |
| a - Effective Center Location3 |
-3 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
3920 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
15100 lbf |
| C0 - Static Radial Rating |
15300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2700 lbf |
| K - Factor7 |
1.45 |
| e - ISO Factor8 |
0.4 |
| Y - ISO Factor9 |
1.49 |
| G1 - Heat Generation Factor (Roller-Raceway) |
20.7 |
| G2 - Heat Generation Factor (Rib-Roller End) |
12.2 |
| Cg - Geometry Factor |
0.0713 |