The NTN BCA NBDRK321QMK is a differential bearing kit. Differential bearings support the carrier so the gears inside can turn smoothly while torque is split between the wheels. A worn set typically whines more as speed builds, then grinds or growls once the wear is advanced, and excess play can show up as a clunk when the throttle is applied or released. A genuine NTN BCA part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Differential bearing kit supplied as a kit
Manufacturer part number NBDRK321QMK
Genuine NTN BCA brand component
Supports the carrier so the differential gears turn smoothly
Listed in our Bearings category
