Product Description
Cup, bearing
Frequently Asked Questions
Q: What is the SY42225 bearing cup and what does it do?
A: The SY42225 bearing cup is the outer race of a tapered roller bearing assembly used in manual pallet jack wheel axles. It houses the rollers and mates with a corresponding bearing cone to support rotating loads.
Q: What manual pallet jack brands and models use the SY42225 bearing cup?
A: The SY42225 bearing cup is compatible with manual pallet jacks from Crown, Toyota, Raymond, Yale, and other OEM manufacturers. Check your jack specification sheet or existing bearing to confirm the cup bore and outside diameter match before ordering.
Q: What are the critical dimensions and specifications for the SY42225 bearing cup?
A: The SY42225 bearing cup has a specific outer diameter that presses into the jack chassis, an inner bore diameter that receives the rollers, and a defined width. Measure your jack axle housing bore carefully to verify the cup will fit and seat properly.
Q: Is the SY42225 bearing cup sold separately or as a matched set with a cone?
A: The SY42225 bearing cup should be replaced as a matched pair with its corresponding bearing cone. Mixing bearing components from different manufacturers or sets compromises load capacity and bearing life.
Q: What is the expected lifespan of the SY42225 bearing cup?
A: Bearing cup lifespan depends on duty cycle, maintenance, and load conditions. With regular greasing and proper alignment, the cup can last thousands of operating hours. Replace it if you observe wheel wobble, grinding noise, or excessive looseness in the jack.
Q: What material composition does the SY42225 bearing cup have?
A: The SY42225 bearing cup is manufactured from high-carbon steel with hardened races to withstand repeated load cycling in material handling service. The precision-ground interior surface maintains accurate roller contact and load distribution.