52240M Thrust Ball Bearing 100x280x109mm

52240M    Thrust ball bearing

Inner Diameter (ID):   100    mm
Outer diameter (OD):   280  mm
Width/Height: 109  mm
Weight:  22.7   KG

Material:chrome steel(GCR15)
Number of Row: single rows
Seals type: open
Contact Angle:C=15°;AC=25°,A=30°; B=40°
Material: No mark:Steel ball(SUJ2); SN24:Ceramic ball(Si3N4)

52240M       Cage structure:

TYN:polyamide resin cage
TR : Phenolic resin cage

BRASS:Brass cage

52240M       Combination of mark:

1/750V SU:Universal combination (single row)

DU:Universal combination (double rows)
DB: Back-to-back combination
DF: Face-to-face combination
DT: Parallel combination
DBD.DFD.DTD:  Three rows
DBB.DFF.DBT.DFT.DTT: Four rows

52240M     Preloaded mark: 

EL: Micro preloaded
L : Light preload
M : Medium preloade
H : Heavy preloaded

52240M   Precision grade: 

P2 : ISO2;    

P4 : ISO4;  
P5 : ISO5
P3 : Special grade(Dimensional accuracy:ISO4,Rotation accuracy:ISO2)
p4Y: Special grade