Timken L305610B Tapered Roller Bearing Cup Insert

Description:

The Timken L305610B tapered roller bearing cup is a precision single flanged cup (outer ring) designed for use with a matching tapered roller bearing cone to support combined radial and axial loads in demanding industrial rotating equipment. The flanged cup design provides positive axial location and accurate seal alignment in through-bored housings, making it well suited for industrial gearboxes, conveyors, mining equipment, construction machinery, agricultural equipment, and power transmission systems. Maintenance teams, OEMs, and system integrators specify this tapered roller bearing cup for equipment repair, replacement, machine rebuilds, and retrofits when paired with the compatible Timken L305649 tapered roller bearing cone.

Applications:

The Timken L305610B tapered roller bearing cup is engineered for heavy-duty industrial applications requiring reliable support under combined radial and axial loads. It is commonly installed in industrial gear reducers, heavy-duty conveyors, mining and aggregate equipment, construction machinery, agricultural machinery, and power transmission systems where it operates with the Timken L305649 tapered roller bearing cone to provide precise shaft positioning, proper seal alignment, and extended service life. The flanged cup configuration is particularly beneficial where accurate axial location within the housing is required.

Technical Specifications:

• Manufacturer: Timken
• Manufacturer Part Number (MPN): L305610B (L305610-B)
• Product Type: Tapered roller bearing cup
• Bearing Type: Single flanged cup (outer ring)
• Series: L305600
• Design Series: TSF (Tapered Single with Flanged Cup)
• Cup Part Number: L305610-B
• Outside Diameter: 3.1875 in (80.963 mm)
• Cup Width: 0.5625 in (14.288 mm)
• Flange Outside Diameter: 3.3085 in (84.036 mm)
• Flange Width: 0.1250 in (3.175 mm)
• Material: High-grade bearing steel
• Load Type: Combined radial and axial loads
• Dynamic Rating: 13,700 lbf (60,800 N)
• Static Rating: 20,000 lbf (88,900 N)
• Dynamic Axial Rating: 2,160 lbf (9,590 N)
• Weight: 0.80 lb (0.40 kg)
• Compatible Cone/Cup: Timken L305649 cone / L305610-B cup

Common Replacements:

• Timken L305649/L305610-B bearing set
• NTN L305610B equivalent
• SKF L305610B equivalent