572334=Same As The SKF Suffix NM4A2/C4B20 (N=Snap Ring Groove In The Outer Ring. M4=(Segment Cage Type, Code M)=Two-Piece Machined Brass Cage, Roller Centered; Different Designs Or Material Grades Are Identified By A Figure Or A Letter, e.g. M2, MC.
Inner (d) Inch
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Outer (D) Inch
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Width (B) Inch
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Description from Medias
Manufacturer Part Number (MPN)
6218.572334
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
M - Brass Cage
External Modification
N - Snap Ring Groove in Outer Ring
Radial Internal Play
C4 Internal Play (Higher than C3)
Precision
A2 - Reduced Width Tolerance
Heat Stabilization
Standard Lubrication
Special Treatment
No Heat Stabilization - Temperatures up to 120°C