Timken 2973 Tapered Roller Bearings - Single Cone - Imperial
- Regular price
- $455.00
- Sale price
- $455.00
- Regular price
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Key Features
- Available in single, double and multi-row configurations, as well as proprietary sizes
- Designed in collaboration with OE engineers to design, engineer and test bearings for premium performance in many applications
- Power dense designs allow for heavier loads and can help extend bearing life
- Optimized internal geometry lower torque and operating temperatures to extend lubrication system life
- Can be designed to withstand high-corrosive, high-temperature and vacuum or low-lubrication environments with proprietary enhancements
Description
Timken® Tapered Roller Bearings
Timken® Tapered Roller Bearings are engineered for precision, durability, and performance under demanding conditions. Designed with a unique geometry that combines a tapered inner and outer raceway with tapered rolling elements, these bearings are built to manage both radial and axial loads efficiently — even in the most challenging environments.
Each Timken bearing is manufactured to exacting standards using premium steel and advanced heat-treatment processes, ensuring superior wear resistance, low friction, and consistent performance. The optimized internal design allows for accurate alignment and high load-carrying capacity, making them ideal for applications in heavy machinery, automotive axles, gearboxes, agricultural equipment, and industrial power transmission systems.
Timken’s proprietary surface finishing and precision tolerances help reduce operating temperatures and extend bearing life. Available in single-row and double-row configurations, Timken tapered roller bearings deliver dependable operation, smooth rotation, and exceptional longevity.
Specifications
Specifications
| Series | 2900 |
| Cone Part Number | 2973 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 36,500 lbf 162,000 N |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) | 9,470 lbf 42,100 N |
Dimensions
| d - Cone Bore | 1 11/16 in 42.863 mm |
| B - Cone Width | 1.0082 in 25.608 mm |
Abutment and Fillet Dimensions
| R - Cone Backface "To Clear" Radius | 0.14 in 3.600 mm |
| da - Cone Frontface Backing Diameter | 1.95 in 49.5 mm |
| db - Cone Backface Backing Diameter | 2.2 in 56 mm |
| Ab - Cage-Cone Frontface Clearance | 0.08 in 2 mm |
| Aa - Cage-Cone Backface Clearance | 0.05 in 1.3 mm |
| a - Effective Center Location | -0.25 in -6.4 mm |
Basic Load Ratings
| C90 - Dynamic Radial Rating (90 million revolutions) | 5,440 lbf 24,200 N |
| C1 - Dynamic Radial Rating (1 million revolutions) | 21,000 lbf 93,300 N |
| C0 - Static Radial Rating | 26,200 lbf 117,000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 3,220 lbf 14,300 N |
Factors
| K - Factor | 1.69 |
| G1 - Heat Generation Factor (Roller-Raceway) | 38.2 |
| G2 - Heat Generation Factor (Rib-Roller End) | 15.7 |
| Cg - Geometry Factor | 0.0832 |
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