IKO

IKO IRT1222 Needle Roller Bearing Inner Ring 12x15x22.5mm

Part Number: IRT1222
Inner Diameter (Bore) 12 mm
Outer Diameter 15 mm
Width 22.5 mm

IKO IRT1222 inner ring for needle roller bearings. Bore 12mm, outer 15mm, width 22.5mm. Hardened raceway for shell-type needle bearings.

Qty:
  • Bore 12mm, outer 15mm, width 22.5mm
  • Fits TLA 1522Z
  • 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

IRT

Measurement System

Metric

Inner Diameter (Bore)

12 mm

Outer Diameter

15 mm

Width

22.5 mm

Material

Chrome Bearing Steel

Compatible Bearings

TLA1522Z

Weight

0.011 kg

Features & Benefits Bore 12mm, outer 15mm, width 22.5mm
Fits TLA 1522Z
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 IRT1222 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 12mm, outer diameter 15mm, width 22.5mm (metric series).

Fits the matching needle roller bearing (TLA 1522Z). Manufactured by IKO (Nippon Thompson), Japan, to JIS precision standards.

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