1pc Linear Motion Ball Bearing ST6/8/10/12/13/16/20/25/30/35/40/50/60/80/100 B Bushing Shaft(ST 20)
bearing
Number of rolling element columns: Multiple columns
Rolling bearing seat material: Bearing steel
Ball Circulation Type: Single Circulation
Features: high precision high speed low noise load resistance.
Balls: High Carbon Bearing Steel