NTN IR38X43X20 Inner Ring 38x43x20mm Metric – Finely Finished Raceway – Japan (Also 1R38X43X20)

Key Features (Bullet Points)

• Genuine NTN precision inner ring for needle roller applications
• Part Number: IR38X43X20 (also known as 1R38X43X20)
• Size: 38 mm (ID) x 43 mm (Raceway/OD) x 20 mm (W)
• Metric inner ring, cylindrical type
• Raceway: Finely finished with flattened end faces
• Lubrication groove/hole: None (without lubrication groove)
• Surface: No twist-free grinding
• Seal: None (not applicable / no seal)
• Country of Origin: Japan
• EAN: 4547359252347

Technical Specifications

Brand: NTN
Category: Inner Rings
Inner ring: Metric
Raceway finish: Finely finished, flattened end faces
Lubrication groove: Without lubrication groove
Surface: No twist-free grinding
Seal: No seal

Dimensions

• Inner Diameter (d): 38.000 mm (1.4961 in)
• Outer Diameter (D / Raceway): 43.000 mm (1.6929 in)
• Width (B): 20.000 mm (0.7874 in)

Identifiers & Trade Info

• EAN: 4547359252347
• Product ID: 10156391
• Customs Tariff Number: 8482 9900
• Weight: ~0.058–0.06 kg

Notes (important for customers)

• Inner rings are used when the shaft is not suitable as a raceway (not hardened/ground).
• This version has no lubrication groove, so lubrication depends on your application design.

PACKAGE INCLUDES: ONE (1) NTN Inner Ring IR38x43x20