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Single Row Spindle Ball Bearing SK QJ 1272 N2MA For General Industry

  • Place of Origin:
  • Model Number: QJ 1272 N2MA
  • Brand Name: SK
Supplier Details
sionagx-
Company: ZRD Bearing Co., Ltd.
Tel: 86 - 510 - 82627774
Address: No. A25, Qingfeng Road beijing beijing 214000 China
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Selling Parameters



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Details Description





Single Row Spindle Ball Bearing SK QJ 1272 N2MA For General Industry





Manufacturing Standard





















Precision Rating




ABEC-1(p0) ABEC-3(p6) ABEC-5(p5) ABEC-7(p4)




Seals Type




Open, Z,ZZ,RS,2RS




Material




Bearing steel,carbonsteel,stainless steel,ceramic




Bearing steel standard




GCr15,SUJ2,100Cr6




Vibration Level Code




V,V1,V2.V3




Radial Play(Clearance)




C0,C2,C3,C4,C5




Noise Level




Z1,Z2,Z3,Z4




Service support




customization,OEM






Introduction




Angular contact ball bearings, also known as spindle ball bearings, consist of an inner ring, outer  ring, ball,  and a  cage to  contain and  separate the ball.  They  are  designed  for combination radial and axial loading.  Single-row bearings have high thrust capacity in one direction.  Double-row  Conrad bearings  can  accommodate  thrust  in  both  directions.






Classification



Single row angular contact ball bearings

Double row angular contact ball bearings

Four-point contact ball bearings

Other SK angular contact ball bearings




Application



Angular contact ball bearings are engineered for use in high-speed,  high precision applications for:



    · Agriculture



    · Chemical



    · General industry



    · Utilities






Specific Parameter
 











































Principal dimensions

Basic load ratings

Speed ratings

Designation

 

 

 

 

dynamic

static

Reference speed

Limiting speed

 

 

 

 

 

 

 

 

 

 

 

d

D

B

C

C0

 

 

* SK Explorer bearing

mm

 

 

kN

 

r/min

 

-

 

360

650

122

1110

2600

950

1500


QJ  1272 N2MA







Reference Drawing








Company Profile
Jiangsu ZRD bearing co., Ltd is located in Wuxi city, Jiangsu Province. Our company is mainly engaged in bearing development,manufacture and sales. And we have developed into a large scale company after years of research and development. We already have the ability of