B=(Segment Cage Type, Code M)=Present Standard Design With Brass Cage Of Double Pronged Type. SP=Special Precision Class For Machine Tool Bearings: Dimensional Accuracy Approximately To P5, Running Accuracy Approximately To P4. W33=Lubrication Groove
Inner (d) Inch
-
Outer (D) Inch
-
Width (B) Inch
-
Description from Medias
Manufacturer Part Number (MPN)
NNU4926B/SPW33
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
M - Brass Cage
External Modification
No External Modification
Radial Internal Play
Cn Normal Internal
Precision
SP - Precision Higher than P4S
Heat Stabilization
Special Treatment
No Heat Stabilization - Temperatures up to 120°C