Active Member
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[China]
Address: No. A25, Qingfeng Road, Beitang District,Wuxi,Jiangsu Province,China
Contact name:Xing
Jiangsu ZRD Bearing Co., Ltd. |
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NTN Angular Contact Ball Bearings QJ 1252 MA
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
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 | - | |||||
| 260 | 480 | 90 | 741 | 1460 | 1300 | 2200 | QJ 1252 MA | |
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 |
Application
Angular contact ball bearings are engineered for use in high-speed, high precision applications for:
· Agriculture
· Chemical
· General industry
· Utilities
About Us:
Jiangsu ZRD Bearing Co., Ltd., located in Wuxi, Jiangsu province,mainly works on the researching and developing, manufacturing and marketing of bearings.
We can supply variety types and brands of bearings domestic and abroad which are good in quality, competitive in price and also excellent in service.
The stable annual output was 3300000 sets. Tech and service team was very powerful and professional.
After 14 years development ,we has earned the national and international customers’ support and trust by our excellent quality, well-deserved reputation and perfect after-sale service, obtaining phraise in the industry.
If you need quality bearings at economical prices,please contact us. We would like to establish long-term relationship with the national and international customers.
Warehouse
Packaging
Contact me:
Linda Liu
Jiangsu ZRD Bearing Co.,Ltd.
M : +8613585096212
T : +86-0510-82627774
E: Linda@jszrd.com
Lindaliuyu61@gmail.com
Skype:LindaLiu-sales
Website: http://www.jszrd.com
Thank you so much for your attention, Have nice day!
