MR=Roller Guided Machined Brass Cage. CC1=For Non-Interchangeable Cylindrical Roller Bearings, Clearance Less Than CC2. G5= P4=Dimensional & Running Accuracy To ISO Tolerance Class 4 (More Accurate Than P5)-Abec.7.
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Manufacturer Part Number (MPN)
NU1021MR
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
M - Brass Cage
External Modification
No External Modification
Radial Internal Play
Cn Normal Internal
Precision
Standard Precision
Heat Stabilization
Special Treatment
No Heat Stabilization - Temperatures up to 120°C