IKO

IKO IRB58 Needle Roller Bearing Inner Ring 7.938×12.700×13.08mm

Part Number: IRB58
Inner Diameter (Bore) 7.938 mm
Outer Diameter 12.700 mm
Width 13.08 mm

IKO IRB58 inner ring for needle roller bearings. Bore 7.938mm, outer 12.700mm, width 13.08mm. Hardened raceway for shell-type needle bearings.

Qty:
  • Bore 7.938mm, outer 12.700mm, width 13.08mm
  • Fits BA 88Z, BHA 88Z
  • IKO (Nippon Thompson) precision manufacture to JIS standards
  • Precision inner ring providing a hardened, ground raceway for shell-type needle roller bearings
  • Use where the shaft cannot be hardened or ground
Brand

IKO

Bearing Type

Needle Roller Inner Ring

Series

IRB

Measurement System

Imperial

Inner Diameter (Bore)

7.938 mm

Outer Diameter

12.700 mm

Width

13.08 mm

Material

Chrome Bearing Steel

Compatible Bearings

BA88Z, BHA88Z

Weight

0.008 kg

Features & Benefits Bore 7.938mm, outer 12.700mm, width 13.08mm
Fits BA 88Z, BHA 88Z
IKO (Nippon Thompson) precision manufacture to JIS standards
Precision inner ring providing a hardened, ground raceway for shell-type needle roller bearings
Use where the shaft cannot be hardened or ground

The IKO IRB58 is a precision inner ring for drawn cup (shell type) needle roller bearings, providing a hardened and ground inner raceway where the shaft cannot be hardened or ground directly. Dimensions: bore 7.938mm, outer diameter 12.700mm, width 13.08mm (imperial series).

Fits the matching needle roller bearing (BA 88Z, BHA 88Z). Manufactured by IKO (Nippon Thompson), Japan, to JIS precision standards.

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