40 mm x 62 mm x 12 mm 40 mm x 62 mm x 12 mm NKE 61908 NKE Bearing

High 40 mm x 62 mm x 12 mm Quality UBC Mechanical Electronic Instrument Co., Ltd. 40 mm x 62 mm x 12 mm 40 mm x 62 mm x 12 mm NKE 61908 NKE Bearing. Competitive NKE Bearing Pricing. Accept Small Order. Easy and 2140 Dynamic Load Rating (kN): Fast Shipping. 200mm Inside Diameter (mm):

What is 61908 bearing cross reference？