N2=(Segment 'Ext. Modif.', Code N2)=Two Locating Slots (Notches) 180° Apart In One Outer Ring Side Face Or Housing Washer. MA=Machined Brass Cage, Outer Ring Guided. C3=Internal Clearance Larger Than Normal. F59=Replaced By H68=(B20-SKF)
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Manufacturer Part Number (MPN)
6309N2MA.C3.F59
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
MA - Brass Cage, Centered on Outer Ring
External Modification
N2 - 2 Locking Groove in Outer Ring
Radial Internal Play
C3 Internal Play (Higher than Cn)
Precision
A2 - Reduced Width Tolerance
Heat Stabilization
Standard Lubrication
Special Treatment
No Heat Stabilization - Temperatures up to 120°C