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Home » Public Forums » GMCnet » NAPA SKF-21771 rear bearing seal fails the 0.25" test
Re: NAPA SKF-21771 rear bearing seal fails the 0.25" test [message #318217 is a reply to message #318141] Tue, 30 May 2017 08:19 Go to previous messageGo to previous message
JohnL455 is currently offline  JohnL455   United States
Messages: 4447
Registered: October 2006
Location: Woodstock, IL
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Senior Member
I think I kept the box from the SFK seal from last year and will see if same number. IIRC the fail made is that the wrong one has the metal touching the bearing resulting in metal particles in the rollers. If it were just the rubber wearing and not sealing that would almost be better.

John Lebetski
Woodstock, IL
77 Eleganza II
 
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