Kawasaki P-PAJ503303 NEEDLE BEARING

Key Specifications

• Brand: Kawasaki (OEM)
• Part Number: P-PAJ503303
• Component Type: Rear Shaft Needle Roller Bearing
• Inner Diameter (ID): 33.00 mm
• Outer Diameter (OD): 47.00 mm
• Overall Width (Thickness): 32.00 mm
• Material Composition: Premium GCr15 High-Carbon Chromium Bearing Steel
• Primary Application: Rear drive shaft support for [Kawasaki K5V140 hydraulic pumps
• Equipment Compatibility: Extensively utilized in heavy equipment hydraulic pump overhauls for excavators, wheel loaders, and crawlers

Product Overview

The P-PAJ503303 Needle Bearing is a premium, industrial-grade rolling element component manufactured to match strict Kawasaki OEM specifications. Specifically optimized as a rear drive shaft needle bearing, it is engineered to support rotating shafts inside high-pressure hydraulic pumps, such as the Kawasaki K5V140 series. This bearing features compact, elongated needle rollers that drastically reduce friction and heat buildup while managing intense radial load distributions in tight spaces. It serves as a direct-fit replacement component essential for maintaining precise shaft alignment, preventing rotational vibration, and extending the service life of heavy excavator hydraulic pump systems.