100 mm x 140 mm x 40 mm NTN NA4920 needle roller bearings
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What is NA4920 bearing interchange？
| Brand Name: | NTN |
| Model Number: | NA4920 |
| C0 - Static Radial Rating: | 374000 lbf |
| B - Cone Width: | 67.673 mm |
| d: | 279.999 mm |
| Design Units: | Imperial |
| Aa - Cage-Cone Backface Clearance: | 7.4 mm |
| Series: | 128000 |
| a - Effective Center Location3: | 6.6 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)5: | 195000 lbf |
| PDF |
NA4920 |
Product Details
| C0 - Static Radial Rating | 374000 lbf |
| B - Cone Width | 67.673 mm |
| d | 279.999 mm |
| Design Units | Imperial |
| Aa - Cage-Cone Backface Clearance | 7.4 mm |
| Series | 128000 |
| a - Effective Center Location3 | 6.6 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 195000 lbf |
| D | 409.981 mm |
| G2 - Heat Generation Factor (Rib-Roller End) | 240.4 |
| Size (mm) | 100 mm x 140 mm x 40 mm |
Company Profile
| Worktime |
9:00-18:00(BeiJing time) |
| Phone |
86-13866986549 |
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