EC=Optimized Internal Design Incorporating More And/Or Larger Rollers And With Modified Roller/End Flange Contact. MA=Two-Piece Machined Brass Cage, Outer Ring Centered. NR=Snap Ring Groove In Bearing Outer Ring And Appropriate Snap Ring.
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Manufacturer Part Number (MPN)
NJ309ECMANR
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
MA - Brass Cage, Centered on Outer Ring
External Modification
NR - Groove and Snap Ring
Radial Internal Play
Cn Normal Internal
Precision
Standard Precision
Heat Stabilization
Special Treatment
No Heat Stabilization - Temperatures up to 120°C