7917CTYNSULP4 Super Precision Angular Contact Ball Bearings

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7917CTYNSULP4 Super precision angular contact ball bearings

A precision bearing is a bearing that has been designed to reduce friction. This is achieved by having a high degree of precision in the manufacturing process. Precision bearings are used in many different types of machinery and equipment, such as:

– CNC machines

– Machine tools

– Automotive engines

– Nuclear reactors

– Wind turbines

– Industrial robots

DMAG manufactures spindle bearings to meet – or even exceed – the highest precision classes P4 and ABEC 7. Contact us now.




Bore Dia (d) 85mm
Outer Dia (D) 120mm
Width (B) 18mm
Material Chrome Steel
Structure Open
Grade ABEC7, P4S,P4A,P4
Certificate ISO9001:2008
OEM Available
Application CNC machine, Gearboxes, pumps, electric motors, clutches or other high speed applications, etc.

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international bearing distributor

Shanghai DMAG Bearing (formerly known as MAG bearing) is an international bearing distributor locating in the center of a global innovation hub-Shanghai.

Integrity, Innovation, and Cooperation are our core values and the driving force for the development of the company.

DMAG supplies more than 2000 specifications of various bearings, with inner diameter from 1mm to 2000mm.Complied with international standards, we serve a wide array of clients in the worldwide OEM market and aftermarket.

At DMAG, we continue adding new and innovative showpieces to our product lines. We value each new opportunity and partnership, and take each of client’s requirement seriously.

We also encourage our partners and clients to join us in engaging green environmental strategies and sustainable business practices both locally and internationally.

DMAG strives for quality excellence and total customer satisfaction. We tailor our services to meet the individual needs. Contact us now to find out your reliable and cost-effective bearing solutions.


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    Dynamic Motion & Gear Bearing Co., Ltd (DMAG Bearing)

    Room 1001, No. 439 Yishan Road, Shanghai 200030

    (Tel): +86-21-64867618



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