Koyo/JTEKT TRD-4860 Thrust Needle Roller Bearing - Washer 3x3-3/4x1/8"

Koyo is a Japanese precision bearing brand, part of the JTEKT Corporation, supplying deep groove ball bearings, tapered roller bearings, needle roller bearings, and related components to automotive, engineering, manufacturing, and maintenance operations across Australia.

Koyo thrust needle roller washers carry axial loads in minimal axial space alongside needle roller assemblies.

Where this product is used

Koyo thrust needle roller washers are used in a variety of industrial and commercial environments where reliable bearing performance is essential.

• Axial load support alongside needle roller bearings in compact gearboxes.
• Transmission and clutch assemblies requiring minimal axial space.
• Hydraulic actuators and rotary mechanisms with axial thrust.

Key specifications

Full technical specifications – load ratings, limiting speeds, and dimensions – are listed in the Specifications tab below for each size.

Selecting the right option

Use as shaft (WS) or housing (GS) washers alongside AXK/NTA cage assemblies for complete axial bearing units. Confirm the axial load capacity and speed rating against the application. TRA/TRB/TRC/TRD inch series washers pair with NTA cage assemblies for US-standard equipment.