KOYO NRB BH-78

KOYO NRB BH-78

OUTRAS MARCAS

KOYO NRB

KOYO NRB BH-78

BH-78 PART NUMBER

Drawn Cup Needle Roller Bearing - Open Ends with Full Complement, 7/16 in Bore, 11/16 in OD, 1/2 in Width

KOYO NRB - KOYO NRB BH-78

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


SPECIFICATIONS

Bore Diameter 7/16 in
Cage Material No Cage
Outside Diameter 11/16 in
Maximum Rpm 8800 RPM
Overall Width 1/2 in
Precision Rating Not Rated
Drawn Cup Type Open Ends with Full Complement
Series BH
Closure Type Open
Lubrication Hole Type No Hole
Operating Temperature Range Maximum of +250 °F
Standards Met ANSI/ABMA 18.2, ASTM F2162
Dynamic Load Capacity 2320 lbf
Compatible Inner Ring IRA-4
Static Load Capacity 2870 lbf
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RPM GROUP

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