IKO

IKO IRB1220 Needle Roller Bearing Inner Ring 19.050×25.400×32.13mm

Part Number: IRB1220
Inner Diameter (Bore) 19.050 mm
Outer Diameter 25.400 mm
Width 32.13 mm

IKO IRB1220 inner ring for needle roller bearings. Bore 19.050mm, outer 25.400mm, width 32.13mm. Hardened raceway for shell-type needle bearings.

Qty:
  • Bore 19.050mm, outer 25.400mm, width 32.13mm
  • Fits BA 1620Z
  • 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)

19.050 mm

Outer Diameter

25.400 mm

Width

32.13 mm

Material

Chrome Bearing Steel

Compatible Bearings

BA1620Z

Weight

0.0545 kg

Features & Benefits Bore 19.050mm, outer 25.400mm, width 32.13mm
Fits BA 1620Z
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 IRB1220 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 19.050mm, outer diameter 25.400mm, width 32.13mm (imperial series).

Fits the matching needle roller bearing (BA 1620Z). Manufactured by IKO (Nippon Thompson), Japan, to JIS precision standards.

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