A=Deviating Or Modified Internal Design With Same Boundary Dimensions. As A Rule The Significance Of The Letter Is Bound To The Particular Bearing Or Bearing Series.
Inner (d) Inch
0.2500
Outer (D) Inch
0.7500
Width (B) Inch
0.2187
Description from Medias
Manufacturer Part Number (MPN)
WR4A
Bore
C - Cylindrical Bore
Seal
No Seal
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