51218 Bearing 90x135x35mm

51218  Thrust ball bearing

Inner Diameter (ID):90  mm
Outer diameter (OD):135 mm
Width/Height: 35 mm
Weight:1.77  KG

Material:chrome steel(GCR15)
Number of Row: single rows
Seals type: open
51218        Contact Angle:C=15°;AC=25°,A=30°; B=40°
51218       Material: No mark:Steel ball(SUJ2); SN24:Ceramic ball(Si3N4)
51218      Cage structure:
TYN:polyamide resin cage
TR : Phenolic resin cage

BRASS:Brass cage
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
Preloaded mark: 
EL: Micro preloaded
L : Light preload
M : Medium preloade
H : Heavy preloaded
Precision grade: 
P2 : ISO2;    
P4 : ISO4;  
P5 : ISO5
P3 : Special grade(Dimensional accuracy:ISO4,Rotation accuracy:ISO2)
p4Y: Special grade