zhongheng bearing co.,ltd
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53308U Thrust ball bearing 40x78x31mm

53308U Thrust Ball Bearing 40x78x31mm

Min. Order:
1 Piece
Payment term:
TT/Paypal/LC
Delivery time:
1--30days
Technical Parameters:
Product Designations:
53308U
Structure:
Thrust Ball Bearing
Inside Diameter:
40 mm
Outside Diameter:
78 mm
Thickness:
31 mm
Weight:
0.69 KG
Brand:
GBZHB or OEM
Precision Rating:
P0,P6,P5,P4,P2
Bearing Material:
Bearing steel / Chrome steel GCr15
Seals Type:
ZZ,2RS,Open
53308U Thrust Ball Bearing 40x78x31mm

53308U  Thrust ball bearing

Inner Diameter (ID): 40    mm
Outer diameter (OD):  78   mm
Width/Height: 31   mm
Weight:  0.69 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)

 

53308U   Cage structure:
TYN:polyamide resin cage
TR : Phenolic resin cage

BRASS:Brass cage

 

53308U   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

 

53308U  Preloaded mark: 

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

 

53308U   Precision grade: 

P2 : ISO2;    
P4 : ISO4;  
P5 : ISO5
P3 : Special grade(Dimensional accuracy:ISO4,Rotation accuracy:ISO2)
p4Y: Special grade

 

 


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