Koyo/JTEKT NKS25 Machined Needle Bearing HD w/o Inner 25x38x20mm

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 needle roller bearings provide high radial load capacity in compact cross-sections, ideal where space is constrained.

Where this product is used

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

• Automotive transmissions and differential assemblies where space is limited.
• Industrial machinery pivots and linkages requiring high radial load density.
• Hydraulic motors and pump pistons with compact bearing envelopes.

Key specifications

Refer to the product title and part number for dimensions and configuration details.

Selecting the right option

Match the bearing bore, outer diameter, and width to the shaft and housing dimensions. Select HK (open end) or BK (closed end) shell types for thin-wall applications; machined NA/NK types for higher load capacity. Specify RS or 2RS contact seals where grease retention is required.