BR 43378-FS000

Frequently Asked Questions

Q: What is the BR 43378-FS000 double sealed ball bearing and where is it used?
A: The BR 43378-FS000 is a double sealed ball bearing designed for Barrett electric lift truck wheel applications. It is constructed from hardened chromium steel with dual rubber seals for maintenance-free operation and extended bearing life.

Q: What materials and seal types does the BR 43378-FS000 use?
A: BR 43378-FS000 features hardened chromium steel races and balls with a bearing grade rating per OEM specification. Seals are constructed from Nitrile Butadiene Rubber (NBR), which provides protection against moisture, dirt, and contamination in material handling environments.

Q: What are the cross-reference part numbers for BR 43378-FS000?
A: BR 43378-FS000 cross-references include Barrett 2W2B, BR43378FS000, and 43378FS000. Verify the exact designation on your equipment documentation before ordering to confirm fitment.

Q: Which Barrett electric lift truck models use BR 43378-FS000?
A: BR 43378-FS000 is an OEM bearing for specific Barrett electric lift truck models. Confirm your equipment model number and year range with us to verify that this bearing is the correct replacement.

Q: What is the lifespan of BR 43378-FS000 and what indicates replacement is needed?
A: Double sealed ball bearings typically last 2 to 4 years depending on load, speed, and environment. Replace if you observe noise, vibration, or grinding during wheel rotation, if seals are damaged or leaking grease, or if the bearing feels rough when spun by hand.

Q: Are BR 43378-FS000 bearings maintenance-free?
A: The dual rubber seals make BR 43378-FS000 maintenance-free under normal operating conditions. The seals provide permanent lubrication protection. Do not attempt to relubricate. Replace the bearing when it reaches end of life.