China factories

Chat Now Send Email
China factory - Wuxi Guangqiang Bearing Trade Co.,Ltd

Wuxi Guangqiang Bearing Trade Co.,Ltd

  • China,Wuxi
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China 7910A5TYNSULP4 Super Precision Angular Contact Ball Bearing 50x72x12mm 25 Degree
China 7910A5TYNSULP4 Super Precision Angular Contact Ball Bearing 50x72x12mm 25 Degree

  1. China 7910A5TYNSULP4 Super Precision Angular Contact Ball Bearing 50x72x12mm 25 Degree
  2. China 7910A5TYNSULP4 Super Precision Angular Contact Ball Bearing 50x72x12mm 25 Degree
  3. China 7910A5TYNSULP4 Super Precision Angular Contact Ball Bearing 50x72x12mm 25 Degree
  4. China 7910A5TYNSULP4 Super Precision Angular Contact Ball Bearing 50x72x12mm 25 Degree

7910A5TYNSULP4 Super Precision Angular Contact Ball Bearing 50x72x12mm 25 Degree

  1. MOQ: 1 PCS
  2. Price: USD 2-8
  3. Get Latest Price
Precision P4
Cage Material Polyamide
ID 50mm
Preload Light Preload
Contact Angel A5 = 25°
Certifiion ISO90001
Payment Terms T/T,Paypal
Supply Ability 1000.pcs / Month
Delivery Time Within 3 days
Packaging Details in individual packing box
Type Single Row
Structure Angular Contact Ball
Size 50x72x12mm
Brand Name OEM/GQZ
Model Number 7910A5TYNSULP4
Place of Origin China
Certification ISO9001:2015

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Precision P4 Cage Material Polyamide
ID 50mm Preload Light Preload
Contact Angel A5 = 25° Certifiion ISO90001
Payment Terms T/T,Paypal Supply Ability 1000.pcs / Month
Delivery Time Within 3 days Packaging Details in individual packing box
Type Single Row Structure Angular Contact Ball
Size 50x72x12mm Brand Name OEM/GQZ
Model Number 7910A5TYNSULP4 Place of Origin China
Certification ISO9001:2015
High Light Metric Ball BearingsAngular Contact Bearing
7910A5TYNSULP4 Super Precision Angular Contact Ball Bearing 50x72x12mm 25 Degree Contact Angle Spindle Bearing

Product Overview

LM249747NW/10D is a heavy‑duty inch‑size TDO double‑row tapered roller bearing composed of two cones and one double cup. It is engineered to withstand large combined radial and bidirectional axial loads with excellent shock‑resistance. Optimized internal geometry ensures stable low‑friction operation and long‑term service life for continuous heavy‑load industrial working conditions. Its separable structure allows convenient installation, inspection and maintenance.

*Send your detailed requirements to get matched bearing solutions promptly.

Key Specifications
Item Specification
Model 7910A5TYNSULP4
Bearing Type Single‑row Angular Contact Ball Bearing Super Precision
Inner Diameter d(mm) 50
Outer Diameter D(mm) 72
Width B(mm) 12
Contact Angle 25°(A5)
Basic Dynamic Load Cr(kN) 20.1
Basic Static Load Cor(kN) 14.2
Limiting Speed Grease(rpm) 16000
Limiting Speed Oil‑air(rpm) 22000
Weight(kg) 0.175
Material Chrome Bearing Steel
Precision Grade P4
Preload Code UL Light Preload
Cage Material TYN Polyamide Resin Cage
Seal Type Open
Lubrication Grease or Oil‑air Lubrication
Application CNC Spindle High‑speed Machine Tool Automation Equipment
Main Features
  • 25‑degree contact angle balances high‑speed performance and axial rigidity
  • P4 super precision grade guarantees excellent rotary accuracy
  • UL light preload reduces vibration and improves running stability
  • TYN polyamide cage delivers low friction and good heat resistance
  • Universal SU design supports flexible DB DF back‑to‑face‑to‑back mounting
  • Open structure fits grease or oil‑air high‑speed lubrication
Typical Applications
  • CNC machine tool spindles
  • High‑speed servo motors
  • Precision grinding equipment
  • Automated processing machinery
  • High‑speed rotating test instruments
  • Industrial precision robotics
Why Choose GQZ Bearing?
  • 30 years professional bearing industry experience
  • ISO certified strict quality inspection
  • Flexible OEM & private label customization
  • 3-5 days fast delivery for stocked bearings
  • Full bearing series, universal interchangeable size
  • Factory direct price & reliable after-sales service

FAQ
Q1: What does 7910A5TYNSULP4 stand for?
A1: 7910 is model size, A5 means 25° contact angle, TYN is polyamide resin cage, SU stands for universal matching, UL is light preload, P4 represents super precision grade.
Q2: What is the advantage of 25° contact angle?
A2: 25° contact angle balances high speed performance and axial rigidity, providing stronger axial load capacity than 15° bearings while maintaining stable high‑speed operation.
Q3: Can this bearing be used alone?
A3: It supports single use and universal paired installation, suitable for face‑to‑face or back‑to‑back combination according to equipment rigidity requirements.
Q4: What preload is UL?
A4: UL refers to light preload, which ensures high rotation accuracy with minor preload friction, ideal for high‑speed precision spindle scenarios.
Q5: What lubrication is recommended?
A5: Grease lubrication is suitable for conventional high‑speed operation, while oil‑air lubrication is preferred for continuous ultra‑high‑speed working conditions.
*Contact us anytime for technical parameter consultation & selection guidance.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company

  • Year Established:

    1989

  • Total Annual:

    1000000-10000000

  • Employee Number:

    10~100

  • Ecer Certification:

    Verified Supplier

  Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...   Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...

+ Read More

Get in touch with us

  • Reach Us
  • Wuxi Guangqiang Bearing Trade Co.,Ltd
  • No. 650 North Xingyuan Road, Beitang District, Wuxi, China.
  • https://www.ball-rollerbearing.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement