K=Tapered Bore, Taper 1:12. M=Two-Piece Machined Brass Cage, Roller Centered. UP=Special Tolerance Class For Machine Tool Spindle Bearings; Dimensional Accuracy Approximately To ISO Tolerance Class 4 And Running Accuracy Better Than ISO Class 4.
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Manufacturer Part Number (MPN)
NN3013KM/UP
Bore
K - 1:12 Tapered Bore (Standard for Most Types)
Seal
No Seal
Cage Type
M - Brass Cage
External Modification
No External Modification
Radial Internal Play
Cn Normal Internal
Precision
UP (Ultra Precision)
Heat Stabilization
Special Treatment
No Heat Stabilization - Temperatures up to 120°C