Product Description
Lockwasher (Wheel Hub)
Specifications
Part Numbers & Compatibility
| Make | Big Joe |
Frequently Asked Questions
Q: What is the BJ 077213 and where is it used?
A: The BJ 077213 is a hardened steel lockwasher for wheel hub assemblies on Big Joe electric lift trucks. It helps prevent fastener loosening caused by vibration and shock loads during operation.
Q: Which Big Joe lift truck models use the BJ 077213 lockwasher?
A: The BJ 077213 is compatible with Big Joe models. Confirm the truck model and wheel hub assembly type before ordering.
Q: What is the material composition of the BJ 077213?
A: The BJ 077213 lockwasher is manufactured from hardened steel to support consistent anti-loosening performance under the vibration and cyclical loading typical of material handling equipment wheel assemblies.
Q: What happens if the lockwasher is missing or fails?
A: If the lockwasher fails or is omitted, wheel hub fasteners may gradually loosen due to vibration, potentially causing wheel misalignment, increased tire wear, and safety hazards.
Q: When should the BJ 077213 lockwasher be replaced?
A: Replace the BJ 077213 whenever wheel hub fasteners are removed, show signs of loosening, or the lockwasher is visibly deformed or stripped. Do not reuse lockwashers; install a replacement part to maintain proper bolt preload.