Product Description
Bearing assembly (SKU: 153A7742) designed for manual pallet jacks, supplied by Liftsplus.com. Intended as a sealed radial ball bearing replacement in load or steer wheel applications. Manufactured from chrome alloy steel with an approximate size of 20 mm bore, 47 mm OD, and 14 mm width. No cross-reference part numbers available.
Specifications
Part Numbers
| OEM Part Number | 153A7742 |
| Manufacturer Part Number | 153A7742 |
Frequently Asked Questions
Q: What is SKU 153A7742 and where is it used?
A: SKU 153A7742 is a sealed radial ball bearing assembly designed for manual pallet jack load and steer wheel applications. This bearing enables smooth wheel rotation on the pallet jack frame and mast assembly.
Q: What are the bearing dimensions?
A: SKU 153A7742 has approximately a 20 mm bore diameter, 47 mm outer diameter, and 14 mm width. Verify these dimensions match your wheel hub specifications before ordering to ensure proper fitment.
Q: What material is this bearing made from?
A: SKU 153A7742 is manufactured from chrome alloy steel with sealed ball bearing construction. Chrome alloy steel provides corrosion resistance and durability in material handling environments including wet and humid conditions.
Q: Which manual pallet jack models use this bearing?
A: This bearing is compatible with manual pallet jacks from major manufacturers including Crown, Toyota, Raymond, Yale, and other standard manual jack models. Cross-reference your equipment frame serial number to confirm compatibility.
Q: How long does this sealed bearing last?
A: A sealed radial ball bearing should provide years of service with normal maintenance. Bearing life depends on load capacity, operating conditions, and lubrication. Replace if wheels become difficult to rotate, if you hear grinding or squeaking, or if the bearing shows visible play or wobbling.
Q: What are failure symptoms that indicate bearing replacement is needed?
A: Replace the bearing if you experience rough wheel rotation, grinding or squeaking sounds, visible wheel wobbling or lateral movement, or if the wheel does not spin freely. Excessive play indicates seal failure or internal bearing damage. Do not operate equipment with failed bearings.