ZZ=(2Z-SKF)=Two Metallic Shields. E=Excel Series Radial Ball Bearing. CM=Ball Bearing, Special Radial Internal Clearance For Electric Motors. M1=No Brass Cage. Steel Cage, Till Now No Explanation Found Of This Suffix.
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Manufacturer Part Number (MPN)
6303ZZE CM M1
Bore
C - Cylindrical Bore
Seal
ZZ/2Z - Steel Seal on Two Sides
Cage Type
S - Steel or Standard Cage
External Modification
No External Modification
Radial Internal Play
Cn Normal Internal
Precision
Standard Precision
Heat Stabilization
Standard Lubrication
Special Treatment
No Heat Stabilization - Temperatures up to 120°C