NISMO Main Bearing Inner Set Nissan Skyline GT-R RB26DETT RB25 – 12207-RRR30

NISMO Main Bearing Inner Set – Nissan Skyline GT-R RB26DETT / RB25

Product Information

Key Features

• Genuine NISMO inner main bearing set.
• Super GT-derived low-friction surface treatment.
• Improved durability and wear resistance.
• Precision manufactured for RB26DETT and compatible RB25 engines.
• Ideal for OEM rebuilds and high-performance engine builds.

Vehicle Compatibility

• Nissan Skyline GT-R BNR32 (RB26DETT)
• Nissan Skyline GT-R BCNR33 (RB26DETT)
• Nissan Skyline GT-R BNR34 (RB26DETT)
• Compatible Nissan RB25 engine applications

Important: This is a STD Grade 0 bearing with a thickness of 1.818–1.821 mm (Black identification). Always verify crankshaft measurements and required bearing grade before installation. Professional engine assembly is recommended.

Package Contents

• 1 × Upper Main Bearing
• 1 × Lower Main Bearing.