☉MAKING MATERIAL:The precision deep groove double shielded bearing is made of well-made bearing steel that can withstand high pressure.
☉GOOD OPERATION: This double shielded bearing is made of well-made bearing steel can work well at a high speed and will not break.
☉PRECISION PATHWAY: The deep groove rollaway of this double shielded bearing steel ball provides more accurate pathway for the balls.
☉BETTER POSITION: Double-shielded plate of this miniature single column bearing provides better working environment in operation on this steel ball.
☉SATISFACTION GUARANTEE: We care for all customer's feeling and if this product can not meet or exceed your expectations, you can get in touch with customer service.