Needle Brg, Drawn Cup, Bore 0.313 In, TRITAN, Mfr# B57 OH

Needle Roller Bearing, Bearing Industry Number 57, Bearing Design B, Bore Diameter 5/16 in, Cage Material Not Applicable, Closure Open, Full Complement Yes, Lubricant Material Oil, Maximum Speed 8,000 RPM, Maximum Temperature 250 Degrees F, Minimum Temperature -5 Degrees F, Needle Bearing Type Drawn Cup Needle Roller Bearing, Number of Rows One, Outside Diameter 1/2 in, Overall Width 0.438 in, Ring Material Alloy Steel, Roller Material Alloy Steel, Seal Type Not Applicable