Bearings
Needle Roller Bearings
Inner Rings
Quick Code: BB-126845
IRB78 IKO Inner Ring Bearing
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Product Specification
Brand
IKO
Inside Dia (d)
11.1125mm = 7/16inch
Interchangeable With:
IR78
Outside Dia (F)
15.875mm = 5/8inch
Width (B)
12.7mm = 1/2inch
Quick Order Code
BB-126845
Product Description
IRB78 IKO Inner Ring Bearing
Inner rings are used for needle roller bearings, often when the shaft of one cannot be used as a raceway. They can be used to make shaft surfaces to a specified surface hardness/roughness.

