This is an authentic Dynabrade replacement part manufactured for use with pneumatic sanders. Seals on pneumatic tools can wear out over time from compression between part assemblies, or from weathering caused by exposure to chemicals or water. This seal is commonly used between the balancer shaft and lower bearing, please see model diagram for associative parts.
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failed bearing and seal
John from Kerrville, Texas
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
