ML=One-Piece Form-Turned Window-Type Brass Cage, Inner Or Outer Ring Centered. C4=Bearing Internal Clearance Greater Than C3. R821=(Segment Precision, Code R8)=Customized Clearance (Radial/Axial), This Goes For Cylindrical Roller Bearings And Needle
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Manufacturer Part Number (MPN)
NU1020ML/C4/R821
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
ML - Brass Cage Inner/Outer Ring Centered
External Modification
No External Modification
Radial Internal Play
C4 Internal Play (Higher than C3)
Precision
R8 - Special Modification
Heat Stabilization
Special Treatment
No Heat Stabilization - Temperatures up to 120°C