Specifications
Dimensions
- Bore Diameter7/16 in
- Outside Diameter0.6250 in
- Overall Width0.5000 in
- Precision RatingNot Rated
- Weight0.02 lbs
Details
- Bearing Material1014 Steel
- Bore TypeStraight
- Cage MaterialNo Cage
- Closure TypeOpen
- Compatible Inner RingIRA-4
- Drawn Cup TypeOpen Ends
- Long DescriptionThe B-78 is a drawn cup needle roller bearing with a 7/16 in bore diameter, open closure type, open ends design, 0.6250 in outside diameter, 0.5000 in overall width, and 0.02 lbs weight, ideal for light-duty mechanical assemblies.
- Lubrication Hole TypeNo Hole
- Lubrication TypeRust Preventative
- Max Rpm6300 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_NO605790198182
Overview
Mfr description
B-78 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