self-aligning insert bearings - Will fit in two-hole pillow blocks and be greasable - For bearing 21031

2856 and more - Replaces OEM Numbers 528497R1

Caterpillar replaces OEM numbers 60-1987T91

Direct replacement for Caterpillar 275-9884

AKSA Generator: APD-AGJ60

Maxiforce Overhaul Engine Kit, Standard Pistons, .030" Main Bearings, .030" Rod Bearings, T6.354 for Perkins 21-5156 self-aligning insert bearings - WillAftermarket Engine Overhaul Kit. Direct replacement for OEM OK660 30 30. Please verify fitment against your equipment's serial and engine casting numbers before ordering. Cross references are provided as a guide; the customer is responsible for confirming compatibility.