The Chelsea Bearing Cap, part number 21P131 or 21-P-131, is a closed-end bearing cap used in Chelsea 381 Series, 660 Series, and 680 Series power take-off units. In the 660 Series parts manual, this component is listed as a Bearing Cap Assembly, closed end, with a quantity of one per unit. It appears in the illustrated parts lists for all three PTO series, making it a direct OEM reference for those applications. Call us to confirm proper fit for your specific PTO model and configuration.
Features
Closed-end bearing cap design
Fits Chelsea 381 Series, 660 Series, and 680 Series PTOs
Also referenced as 21-P-131
Listed in the OEM illustrated parts manuals for all three applicable series
One piece per PTO unit as specified in the 660 Series parts manual
