Angular Contact Ball Bearing, Ball Material Alloy Steel, Bearing Industry Number 7304, Bore Diameter 20 mm, Cage Material Steel, Closure Open, Contact Angle 40 Degrees , Contact Bearing Type Angular Contact, Lubricant Material Grease, Oil, Matched Bearing Type Not Matched/Single Bearing, Maximum Speed 13,000 RPM, Maximum Temperature 120 Degrees C, Minimum Temperature -40 Degrees C, Number of Rows One, Outside Diameter 52 mm, Overall Width 15 mm, Ring Material Alloy Steel
Chain, Welding Type Weldless, For Lifting No, Chain Link Style Sash, Trade Size 40 in, Length 100 ft, Working Load Limit 131 lb, Finish Zinc Plated, Material Carbon Steel, Links per Foot 21, Standards NACM