Timken Trailer Bearings Races Seals Caps - TMK78ZR

From off-road rigs to field-worn axles, the Timken 2785 bearing cone keeps motion smooth under pressure. It handles radial and thrust loads with precision so heavy systems stay moving and components stay aligned.

Features:

• Single cone bearing designed for use with matching Timken tapered roller cups
• 1.75" Inner diameter supports axle, hub, and powertrain applications
• Tapered design handles high combined radial and thrust loads efficiently
• Precision-ground raceways reduce friction and wear
• High-strength steel construction with optimized heat treatment for durability
• Imperial sizing fits a wide range of legacy and heavy-duty machinery

Specs:

• Part number: 2785
• Inner diameter (ID): 1.75" (1-3/4")
• Bearing type: Tapered roller bearing single cone
• Material: High-carbon steel
• Load type: Combined radial and axial (thrust)
• System: Imperial
• Compatible cup: Timken 2720 (sold separately)
• Applications: Axles, hubs, differentials, powertrains, and other rotating systems

What's In The Box

You'll receive one Timken 2785 tapered roller bearing single cone. Matching bearing cup (Timken 2720) sold separately. Grease and installation tools not included.

Why Timken is Worth the Upgrade

Bearings and races do a lot of work in a small space, so material quality matters. Timken uses a specialized alloy blend that helps reduce vibration and extend bearing life, with testing showing its bearings and races can last up to twice as long as competing products.It's a higher-end option, but the tradeoff is longer service life and less reason to revisit the same repair.

2785 Timken 2785 Tapered Roller Bearing 1.75" ID Single Cone High-Durability Imperial Bearing for Axles, Hubs, and Powertrain Applications