Overview
The Timken HM911245 is a precision tapered roller bearing cone engineered for reliable performance in demanding industrial applications. This cone pairs with the HM911210 cup to form a complete tapered roller bearing assembly. Built to Timken’s exacting standards, the HM911245 excels in transmission systems, construction equipment, and heavy machinery where combined radial and thrust loads are present.
Key Features
- Single-row imperial tapered roller bearing cone
- Separable design allowing independent cone and cup replacement
- High radial and axial load capacity for transmission and heavy-duty equipment
- Compatible with oil or grease lubrication
- Timken precision engineering and quality control
Technical Specifications
- Bore Diameter (ID): 2.375 inches (60.33 mm)
- Outer Diameter (OD): 5.125 inches (130.18 mm)
- Width: 1.4375 inches (36.51 mm)
- Weight: 2.10 kg (4.63 lbs)
- Bearing Type: Single-Row Tapered Roller (TS)
- Load Rating: High radial and thrust capacity
- Lubrication: Oil or grease compatible
- Standard: Imperial measurements
Typical Applications
- Heavy equipment transmissions
- Construction machinery differentials
- Agricultural equipment gearboxes
- Industrial machinery spindles
- Wheel hubs in heavy-duty vehicles
Compatibility & Replacements
Compatible With
- Timken HM911210 outer cup (cone and cup pair)
- Equipment requiring imperial bearing specifications
- Shaft applications with combined radial and thrust loads
Replaces / Drop-In Replacement For
- Direct OEM replacement for Timken HM911245 cone assemblies
- Verify original equipment specifications before ordering
Works With
- Standard tapered roller bearing mounting arrangements
- Oil and grease lubrication systems
- Shaft alignment tools for precision installation














