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Angular Contact Radial Ball Bearing QJ322N2 , Four Point Contact Ball Bearing

Angular Contact Radial Ball Bearing QJ322N2 , Four Point Contact Ball Bearing photo-1
Negotiable MOQ: 1 Ton (Price negotiable depending on order volume and customization)
Key Specifications
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Brand Name:
miru ,OEM and so on
Place of Origin:
China
Model Number:
QJ322N2
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
7 days
Brand Name miru ,OEM and so on
Place of Origin China
Model Number QJ322N2
Delivery Time:45 DAYS
Certification:ISO9001

Angular contact ball bearings are particularly suitable for carrying combined (axial and radial) loads. Sometimes, they also can carry pure axial load and operate in higher speed. Under radial load, axial component force will be produced which must be counteracted. So the bearings are normally adjust against a second bearing.   

Product details:

Four-Point Contact Ball Bearing

Like other bearings,angular contact ball bearings are also have lots of structures,single row angular contact ball bearings can accommodate radial load and axial load in single direction.While double row angular contact ball bearings in DB or DF combination and four-point contact ball bearings can accommodate radial load and axial load in two directions.Angular contact ball bearings suit high-speed rotation and high-precision rotation.These bearings are mainly used in the fields like machine tool spindles,high frequency motors,oil pumps,air compressors,printing machines,etc.For four-point contact ball bearings are mostly used in the roller-boxes of rolling mills to carry axial load.

 
Angular contact ball bearings: 
7000C-type (α = 15 °), 7000AC-type (α = 25 °) and 7000B (α = 40 °) of several types. The kinds of bearings in the outer ring lock port, the general separation of inside and outside the ring can not be combined radial and axial load and axial load in one direction. Axial load capacity of the decision by the contact angle, contact angle is greater, the ability to withstand high axial 
loads. This kind of bearing shaft or housing to limit axial displacement in one direction.
 
1 single row (open type) 
70, 72, 73, 718, 719 Series
2 double row (open or sealed)
50, 52, 53, 54 series, 
32, 33 series
3 Four-point contact 
QJ series
 
1) Single row and combined angular contact ball bearing
The more contact angle is, the larger axial load bearing capacity is,the smaller contact surface is,themuch 
more convenient high speed rotary is.
Pretension is made on angular contact ball bearing to increase rididity and accuracy of bearing.
This bearing creates axial thrust load when being forced by radial load,thus it is configured(or combined) face 
to face or back to back.
2) Double row angular contact ball bearing
Double row angular contact ball bearing can be subinitted radial and acial louding limit speed is quite high, it is 
non-separated type of bearing has high rigid can be submitted doubk direetion of axial load,the bearing could
 apply with the four row cylindrical bearing together to limit the working roll to move in axial diretion the double 
row angular contact ball bearing could apply with other bearings as a position bearing.
3) Four point contact ball bearing
Standard structure is that its inner ring is equally divided in axial direction,which is applicable to axial load or combined load,among which acial load is major composition.
Single bearing can bear double row axial load and certain extent radial load.According to different direction of axial load,ring and sphere always contact at two points of linear

Bearing Type Other dimensions Basic load ratings(kN) Speed ratings(rpm) Weight(kg)
dxDxB dyc(Cr) stc(Cor) Grease Oil
QJ(F)1020M 100x150x24 79 128 3200 4300 1.63
QJ220N2 100x180x34 152 215 2800 3800 3.91
QJ320N2 100x215x47 249 372 2400 3400 8.78
QJ(F)1022M 110x170x28 113 186 2800 3800 2.68
QJ222N2 110x200x38 194 284 2600 3400 5.71
QJ322N2 110x240x50 280 442 2200 3000 12.0
QJ(F)1024M 120x180x28 158 225 2600 3500 2.78
QJ224 120x215x40 209 318 2400 3200 6.29
QJF324N2MA 120x260x55 312 516 2000 2800 14.8
QJ(F)1026 130x200x33 186 254 2400 3300 3.47
QJ226N2 130x230x40 226 369 2200 3

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Business Type
Trading Company
Total Employees
101 - 200 People
Main Markets
North America, South America, Eastern Europe
Location
Ningbo, Zhejiang, China

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