4R2906 NTN Cylindrical Roller Bearing
What is 4R2906 NTN Cylindrical Roller Bearing in mechanical engineering? -1.8 mm a - Effective Center Location4 Thrust Tapered Roller Bearing BEARINGS TRAINING INDUSTRY Manufacturing Service 2.5 mm Ab - Cage-Cone Frontface Clearance . Upload your CAD file for an instant.
| Brand Name: | NTN |
| Model Number: | 4R2906 |
| a - Effective Center Location4: | -1.8 mm |
| Ab - Cage-Cone Frontface Clearance: | 2.5 mm |
| Cage Type: | Stamped Steel |
| db - Cone Backface Backing Diameter: | 68 mm |
| DD: | 81.1 mm |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 11600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6: | 115000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7: | 21900 N |
| 4R2906 |
Product Details
| a - Effective Center Location4 | -1.8 mm |
| Ab - Cage-Cone Frontface Clearance | 2.5 mm |
| Cage Type | Stamped Steel |
| db - Cone Backface Backing Diameter | 68 mm |
| DD | 81.1 mm |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 11600 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 115000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 21900 N |
| d | 60.000 mm |
| WPD | 90.3 mm |
| K - Factor8 | 1.36 |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 29700 N |
| Series | 32012X |
| Cg - Geometry Factor | 0.0982 |
| Design Units | METRIC |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 44900 lbf |
| G1 - Heat Generation Factor (Roller-Raceway) | 51.2 |
| R - Cone Backface To Clear Radius3 | 1.520 mm |
| da - Cone Frontface Backing Diameter | 66 mm |
| B - Cone Width | 23.000 mm |
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