W=HJ Ring, Railway Bearing. M=Machined Brass Cage, Located On The Rolling Elements. C4=Bearing Internal Clearance Greater Than C3. F2=Production Rule For Cylindrical Roller Bearings And Spherical Roller Bearings For Axle Boxes.
Inner (d) Inch
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Outer (D) Inch
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Width (B) Inch
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Description from Medias
Manufacturer Part Number (MPN)
WU120/240W.M.C4.F2
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
M - Brass Cage
External Modification
No External Modification
Radial Internal Play
C4 Internal Play (Higher than C3)
Precision
Standard Precision
Heat Stabilization
Special Treatment
No Heat Stabilization - Temperatures up to 120°C