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Quick Details

Type: Ball
Structure: Deep Groove
Number of Row: Single Row
Seals Type: rubber
Outside Diameter: 5-7 mm
Bore Size: 2 mm
Brand Name: Hong cheng
Place of Origin: China (Mainland)
Precision Rating: ABEC-3
Model Number: 692zz

Specifications

the following example is for you reference.


1.Brief Introduction:

  

Series  69 series 
Item No. 692zz/rs/rz/open deep groove ball bearing 
Inner diameter(mm) 2
Out diameter (mm) 6
Width (mm) OPEN 2.3
zz 3
Grease rate 25%~30%
2.Techincal parameters:


Seal Open, zz, Rs
Bearing material Stainless steel, Gcr-15, Carbon steel
Clearance(mm) Min(mm) 0.005
Max(mm) 0.013
Material Inner circle Gcr15 Test standard GB-T 305-1998
Outer circle Gcr15 GB-T 305-1998
Steel ball Gcr15 GB-T 305-1998
Shield (zz) SPCC/SUS GB-T 305-1998
Cage(R) SUS/MN -
Grease SRL JB-T 8571-1997
HTR(℃) -40~160 JB-T 8571-1997

Cr(N)

330

Cor(N)

99
Allowable number
of revolutions
Grease *1000rpm 75
Lubricant 90

high precision low noise Miniature deep groove ball bearing 692zz