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BK1512 Needle Bearing 15x21x12 TLAM1512 Needle Bearings
BK1512 Needle Roller Bearing
15mm x 21mm x 12mm
BK1512 Needle Roller Bearing, each bearing has 2 Rubber Seals to protect the bearing from dust or any possible contamination, Bearing inner diameter is 12mm, Bearing outer diameter is 21mm and Bearing width is 12mm.