M=Machined Brass Cage, Ball Centered; Different Designs And Material Grades Are Identified By A Figure Following The M, e.g. M2. C3=Internal Clearance Larger Than Normal. B20=(Segment Precision, Code A2)=Stabilized Rings And Reduced Width Tolerance.
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)
6316M/C3B20
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
M - Brass Cage
External Modification
No External Modification
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