NP491603/NP180839 Timken Tapered Roller Bearing Assembly
NP491603/NP180839 Timken Tapered Roller Bearing Assembly 74 mm db - Cone Backface Backing Diameter Product Brochures , 1.8 mm Aa - Cage-Cone Backface Clearance Spherical Roller Bearing Manufacturing Service China Rexroth a7vo107 Hydraulic Pump Supplier . Get Your Free.
| Brand Name: | Timken |
| Model Number: | NP491603/NP180839 |
| Aa - Cage-Cone Backface Clearance: | 1.8 mm |
| db - Cone Backface Backing Diameter: | 74 mm |
| Series: | 30312M |
| Cage Type: | Stamped Steel |
| Design Units: | METRIC |
| DD: | 109.1 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)6: | 218000 N |
| d: | 60.000 mm |
Product Details
| Aa - Cage-Cone Backface Clearance | 1.8 mm |
| db - Cone Backface Backing Diameter | 74 mm |
| Series | 30312M |
| Cage Type | Stamped Steel |
| Design Units | METRIC |
| DD | 109.1 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 218000 N |
| d | 60.000 mm |
| Ab - Cage-Cone Frontface Clearance | 4.8 mm |
| Cone Part Number | X30312M |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 85400 lbf |
| R - Cone Backface To Clear Radius3 | 3.050 mm |
| a - Effective Center Location4 | -7.1 mm |
| K - Factor8 | 1.69 |
| Cg - Geometry Factor | 0.0668 |
| C0 - Static Radial Rating | 221000 N |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 56500 N |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 22100 lbf |
| B - Cone Width | 31.000 mm |
| da - Cone Frontface Backing Diameter | 69 mm |
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