IKO

IKO IRT5550 Needle Roller Bearing Inner Ring 55x65x50.5mm

Part Number: IRT5550
Inner Diameter (Bore) 55 mm
Outer Diameter 65 mm
Width 50.5 mm

IKO IRT5550 inner ring for needle roller bearings. Bore 55mm, outer 65mm, width 50.5mm. Hardened raceway for shell-type needle bearings.

Qty:
  • Bore 55mm, outer 65mm, width 50.5mm
  • Fits TAW 6550Z
  • 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)

55 mm

Outer Diameter

65 mm

Width

50.5 mm

Material

Chrome Bearing Steel

Compatible Bearings

TAW6550Z

Weight

0.365 kg

Features & Benefits Bore 55mm, outer 65mm, width 50.5mm
Fits TAW 6550Z
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 IRT5550 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 55mm, outer diameter 65mm, width 50.5mm (metric series).

Fits the matching needle roller bearing (TAW 6550Z). Manufactured by IKO (Nippon Thompson), Japan, to JIS precision standards.

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