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China 5221 Bearings MCGILL Brand Bearings 5221

China 5221 Bearings MCGILL Brand Bearings 5221 photo-1
US$ 25.25 - 25.25 MOQ: 100 Pieces
Key Specifications
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Brand Name:
MCGILL
Bore Size:
105,
Outside Diameter:
190,
Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen
Delivery Detail:
Delivery time depends on order quantity.
Brand Name MCGILL
Bore Size 105,
Outside Diameter 190,
Model Number 5221 bearings
Precision Rating P0 P6 P5 P4
Seals Type OPEN
Number of Row Single Row
Place of Origin Shandong, China

Specifications

5221 bearings
1.Gcr15 material
2.bear high tempreture
3.suitable for machinery
4.ISO:9001:2000

China 5221 bearings MCGILL brand bearings 5221  

Descriptions of 5221 bearings

An angular contact ball bearing uses axially asymmetric races. An axial load passes in a straight line through the bearing, whereas a radial load takes an oblique path that tends to want to separate the races axially. So the angle of contact on the inner race is the same as that on the outer race. Angular contact bearings better support "combined loads" (loading in both the radial and axial directions) and the contact angle of the bearing should be matched to the relative proportions of each. The larger the contact angle (typically in the range 10 to 45 degrees), the higher the axial load supported, but the lower the radial load. In high speed applications, such as turbines, jet engines, and dentistry equipment, the centrifugal forces generated by the balls changes the contact angle at the inner and outer race.

5221 bearings, angular contact ball bearing, is made of Chrome Steel. which have a contact angle so that they can sustain significant axial loads in one direction together with radial loads.

5221 bearings have raceways in the inner and outer rings that are displaced with respect to each other in the direction of the bearing axis. This means that they are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads.The axial load carrying capacity of angular contact ball bearings increases with increasing contact angle. The contact angle α is defined as the angle between the line joining the points of contact of the ball and the raceways in the radial plane, along which the load is transmitted from one raceway to another, and a line perpendicular to the bearing axis.

China 5221 bearings MCGILL brand bearings 5221

Applications of 5221 bearings

 Angular contact ball bearing: oil pump, arjen robben, air compressor, air blower watts of all kinds of transmission, fuel injection pump, printing machine.

 China 5221 bearings MCGILL brand bearings 5221

 

Advantages of  5221 bearings

1.Low friction, almost noiseless and high rolling speed
2.Easy to install
3.Simple structure ensures fast equipment
4.Optimised internal design
5.High load ratings
6.Increased limiting speed
7.High strength ball guided brass cage
8.High dimensional and running accuracy
9.Narrow axial clearances or preloads range
10.Universal facing in standard 

China 5221 bearings MCGILL brand bearings 5221

The features of 5221 bearings
5221 bearings is that it can bear both radial load axial load, the axial load capacity depends on how big the contact angle is, the bigger angle, the bigger capacity.

5221 Bearings is mainly applied on high speed, high precision and little axial load occasions, such as airplane engine main shaft, machine tool main shaft and main shafts of other high speed precision machine. It can also be applied on high frequency motor, steam turbine, oil pump, air compressor and printing machine etc. It is one of the bearings most widely used in machinery industry.

China 5221 bearings MCGILL brand bearings 5221

Model Number

 

Principal dimensions Basic load ratings Mass Designations
  dynamic static    
     
d D B C C0  
 
mm kN kg -
 
180 250 33 168 212 4,2 71936 CD/P4A
180 280 46 229 275 8,9 7036 ACD/P4A
180 280 46 242 290 8,9 7036 CD/P4A
190 260 33 163 208 4,35 71938 ACD/P4A
190 260 33 172 220 4,35 71938 CD/P4A
190 290 46 234 290 9,35 7038 ACD/P4A
190 290 46 247 300 9,35 7038 CD/P4A
200 280 38 199 250 6,1 71940 ACD/P4A
200 280 38 208 265 6,1 71940 CD/P4A
200 310 51 281 365 12 7040 ACD/P4A
200 310 51 296 390 12 7040 CD/P4A
220 300 38 208 285 6,6 71944 ACD/P4A
220 300 38 221 300 6,6 71944 CD/P4A
220 340 56 338 455 16 7044 ACD/P4A
220 340 56 338 455 16 7044 CD/P4A
240 320 38 212 300 8,5 71948 ACD/P4A
240 320 38 225 310 8,5 71948 CD/P4A

 

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Business Type
Trading Company
Year Established
2010
Factory Size
Below 1,000 square meters
Total Employees
51 - 100 People