59188 Thrust Ball Bearing 440x540x60mm

59188    Thrust ball bearing

Inner Diameter (ID):   440  mm
Outer diameter (OD):  540   mm
Width/Height:     60   mm
Weight:  28.17  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)

59188   Cage structure:

TYN:polyamide resin cage
TR : Phenolic resin cage

BRASS:Brass cage

59188    Combination of mark:

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

59188    Preloaded mark: 

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

 59188 

P2 : ISO2;    

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