SUPERBLEND ROLLER BEARING FAG NJ306E (WITH A C3 CLEARANCE CLASSIFICATION)

FAG NJ306E.M1.C3 SUPERBLEND ROLLER BEARING C3 CLEARANCE.

THIS BEARING IS A BLENDED ROLLER (SUPERBLEND) BRASS CAGED BEARING WITH A C3 CLEARANCE CLASSIFICATION.  THIS EXTRA CLEARANCE IS IDEAL FOR TIGHT CRANKCASES.

SEE 064118 FOR STANDARD CLEARANCE.  

BOTH THESE BEARINGS ARE "SUPERBLENDS" ie BLENDED ROLLERS AND BRASS CAGED.  THE BRASS CAGE PROVIDES FOR BETTER CONTROL OF THE ROLLERS AT HIGH TEMPERATURE AND THE BLENDED ROLLERS ALLOW FOR A LITTLE CRANKSHAFT DEFLECTION.  WHEN NORTON INTRODUCED THE 750 COMBAT IN EARLY 1972 FEATURING HIGH COMPRESSION SPORTS CAMSHAFT, 32MM CARBS ETC... THE RESULTANT POWER OUTPUT (CLAIMED 62H.P) CAUSED PREMATURE CRANKSHAFT BEARING FAILURE.  THESE BEARINGS WERE THE SOLUTION.

WEIGHT: 390G
USE ON: COMMANDO, TWINS