Structure: Deep Groove Type: Ball Brand Name: Konlon Bore Size: 1 - 85 mm Outside Diameter: 3 - 180 mm Model Number: 6201 z Seals Type: open ZZ/2RS Number of Row: Single Row Place of Origin: Anhui, China (Mainland) Material: chrome steel, Stainless steel Noise Level: ZV1,ZV2,ZV3 Certificate: ISO9001:2008 Precision: P0,P4,P5,P6 Cage material: steel Item: chrome steel 6201 z bearings 6201ZZ 6201 2rs deep groove ball bearing Clearance: C2 C0 C3 C4 C5 Service: OEM Service.Design Service Main Markets: America.Southeast Asia, Europe, etc http://www.konlon-bearing.com/ Ball bearing manufacturers http://www.konlon-bearing.com/products.html bearing manufacturers in China http://www.konlon-bearing.com/deep_groove_ball_bearing_c3716.html Deep groove ball bearing