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About CQQB
Profile
Company Culture
Quality System
Company Certification
Products
Spherical Roller Bearings
Tapered Roller Bearings
Deep Groove Ball Bearings
Cylindrical Roller Bearings
Angular Contact Ball Bearings
Thrust Roller Bearings
Thrust Ball Bearings
Industries
Mining Machinery
Metallurgical Industry
Cement Manufacturing
Chemical Industry
Papermaking Industry
Petroleum Industry
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Reliable Medium And Large
Bearing Supplier
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Products
Spherical Roller Bearings
Tapered Roller Bearings
Deep Groove Ball Bearings
Cylindrical Roller Bearings
Angular Contact Ball Bearings
Thrust Roller Bearings
Thrust Ball Bearings
6800 Series
Dimension and Parameters
Bearing Designation :
6821
Dimension（mm）
d :
105
D :
130
B :
13
rs min :
1
Basic load ratings (kN)
Cr :
19.8
Cor :
22
Speed ratings(rpm)
Grease :
4600
Oil :
5400
Weight
(Kg) :
0.33
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