Timken Tapered Bearing Cone, 1.625"X1.180"

Timken Tapered Bearing Cone

The 342A Timken Tapered Bearing Cone is a precision tapered roller bearing cone built for dependable load handling in equipment requiring a 1.625" (1-5/8") cone bore and 1.1802" cone width. Part of the Timken 335 Series, it features a stamped steel cage and is rated for strong dynamic radial performance, making it a solid choice for demanding agricultural, industrial, and driveline bearing applications.

Country of Origin
Varies by production batch

Key Features / Specifications

• Series: 335
• Cone Part Number: 342A
• Bearing Type: Tapered bearing cone
• Design Units: Imperial
• Cage Type: Stamped steel
• Cone Bore (d): 1.625 in. (1-5/8") (41.275 mm)
• Cone Width (B): 1.1802 in. (29.977 mm)
• Dynamic Radial Rating (C1, two-row, 1M rev): 36,900 lbf (164,000 N)
• Dynamic Radial Rating (C90, two-row, 90M rev): 9,560 lbf (42,500 N)
• Cone Backface “To Clear” Radius (R): 0.14 in. (3.600 mm)
• Frontface Backing Diameter (da): 1.83 in. (46.5 mm)
• Backface Backing Diameter (db): 2.09 in. (53.0 mm)
• Cage–Cone Frontface Clearance (Ab): 0.07 in. (1.8 mm)
• Cage–Cone Backface Clearance (Aa): 0.3 in. (7.6 mm)

Ideal For

• Replacing worn tapered bearing cones with a 342A / 335 Series match
• Applications needing a 1-5/8" bore tapered cone with 1.1802" width
• Equipment subject to demanding radial loads where tapered rollers are preferred
• Maintenance and rebuilds where Timken dimensional and rating consistency matters
• Shops matching cones to compatible cups in tapered bearing assemblies