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
Used in these Chelsea PTO models
