2K7979 Bearing Sleeve Fits Caterpillar Models

One New Aftermarket Replacement Bearing Sleeve for Caterpillar (Cat) Motor Graders, Dozers, Loaders, and More

This straight sleeve bearing (part number 2K7979, also formatted as 2K-7979) is a powder-metal bronze bushing used throughout a wide range of Caterpillar construction and agricultural equipment. It supports rotational and oscillating motion at pivot points in linkages, backhoe assemblies, winch systems, and related mechanisms, reducing friction and wear at critical connection points.

Specifications

• Type: Straight Sleeve Bearing (no cross holes, no internal or external grooves)
• Material: P/M (Powder Metal) Bronze
• Inside Diameter (ID): 19.164 mm (0.754 in.)
• Outside Diameter (OD): 25.489 mm (approx. 25.40 mm nominal)
• Width: 12.7 mm (0.500 in.)
• Weight: approx. 0.04 lbs.

Compatible Models

Caterpillar Motor Graders: 12G, 12H, 12H ES, 12H NA, 12K, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 130G, 135H, 135H NA, 140, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14E, 14G, 14H, 14H NA, 16, 16G, 16H, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 24H

Caterpillar Dozers - Wheel: 824, 824B, 834

Caterpillar Loaders - Crawler: 931, 941, 951, 153

Caterpillar Crawler Tractors / Dozers: D4E, D5, D5B, D6C, D6D, D6D SR, D6E SR, D7G, D8L, D9L, D9N, D9R

Caterpillar Scrapers: 637E, 651E, 657E

Caterpillar Engines / Industrial: C9.3, C32, C175-16, C280-6, C280-8, C280-12, C280-16, 3616

Replaces Part Number(s):

2K7979, 2K-7979

Aftermarket Interchange Numbers

CA2K7979

New aftermarket replacement part - not remanufactured, not used.