68.262 mm x 110.000 mm x 21.996 mm 68.262 mm x 110.000 mm x 21.996 mm NACHI 399A/394A NACHI Bearing
Find the discount 68.262 mm x 110.000 mm x 21.996 mm 68.262 mm x 110.000 mm x 21.996 mm NACHI 399A/394A NACHI Bearing online 68.262 mm x 110.000 mm x 21.996 mm you need . We offer ... If UBC Mechanical Electronic Instrument Co., Ltd. you check out our large selection of 68.262 mm x 110.000 mm x 21.996 mm 68.262 mm x 110.000 mm x 21.996 mm NACHI 399A/394A NACHI Bearing once .
What is 399A/394A bearing interchange？
| Brand Name: | NACHI |
| Model Number: | 399A/394A |
| Series: | 745 |
| Cone Part Number: | 748-S |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 147000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 38200 lbf |
| d: | 3 in |
| B - Cone Width: | 1.8375 in |
| PDF |
399A/394A |
Product Details
| Series | 745 |
| Cone Part Number | 748-S |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 147000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 38200 lbf |
| d | 3 in |
| B - Cone Width | 1.8375 in |
| R - Cone Backface To Clear Radius3 | 0.14 in |
| da - Cone Frontface Backing Diameter | 3.43 in |
| db - Cone Backface Backing Diameter | 3.66 in |
| Ab - Cage-Cone Frontface Clearance | 0.08 in |
| Aa - Cage-Cone Backface Clearance | 0.05 in |
| a - Effective Center Location4 | -0.47 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 21900 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 84700 lbf |
| C0 - Static Radial Rating | 93800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 12200 lbf |
| K - Factor8 | 1.8 |
| G1 - Heat Generation Factor (Roller-Raceway) | 159.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 26.3 |
| Cg - Geometry Factor | 0.0898 |
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