SBB Hybrid Ball Bearing Peek Roller NNB PKN-6904PKN-3N4 BRG-D-2854=4H14
Manufacturer : SBB.
SBB NNB HYBRID BEARING PEEK UP-R6005T/W-3S Tapered OD 6005 BRG-D-2705=1K61
Manufacturer : SBB.
1982 SBB THIN SECTION AEROSPACE & INSTRUMENT BALL BEARINGS CATALOG 3-350-82
With this bearing, you will find that the 6206-2RS model fits many common small motors and wheels.