Specifications
Dimensions
- Bore Diameter5/16 in
- Outside Diameter0.5000 in
- Overall Width0.4375 in
- Precision RatingNot Rated
- Weight0.01 lbs
Details
- Bearing MaterialSteel
- Bore TypeStraight
- Cage MaterialNo Cage
- Closure TypeOpen
- Drawn Cup TypeOpen Ends
- Long DescriptionB-57 Drawn Cup Needle Roller Bearing features a 5/16 in bore diameter, open closure type with open ends drawn cup construction, 0.5000 in outside diameter, 0.4375 in overall width, and 0.01 lbs weight, making it ideal for light-duty machinery, hand tools, and compact mechanical devices.
- Lubrication Hole TypeNo Hole
- Lubrication TypeRust Preventative
- Max Rpm8300 rpm
- Number Of Rows1
- Operating Temperature RangeMaximum of +250 °F
- Product TypeDrawn Cup Needle Roller Bearings
- Roller TypeNeedle Roller
- SeriesB
- Standards MetANSI/ABMA 18.2, ASTM F2162
- Type Of BearingDrawn Cup Needle Roller Bearing
- UPC_NO605790202933
Overview
Mfr description
B-57 NEEDLE BRG
- Needle roller and cage assemblies consist of a complement of needle rollers held in place by a cage
- With no inner or outer ring, the low cross section provides maximum load-carrying capability within the smallest envelope
- The mating shaft and housing are normally used as inner and outer raceways
- Unsealed closure
- B Series: Standard Series full complement of mechanically-retained needle rollers
- BH Series: Heavy Series full complement of mechanically-retained needle rollers
- -OH designates with oil hole for lubrication