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Wuxi Guangqiang Bearing Trade Co.,Ltd

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China 7005UCDB DB Duplex Angular Contact Bearing 25×47×24mm Nylon Cage High Speed
China 7005UCDB DB Duplex Angular Contact Bearing 25×47×24mm Nylon Cage High Speed

  1. China 7005UCDB DB Duplex Angular Contact Bearing 25×47×24mm Nylon Cage High Speed
  2. China 7005UCDB DB Duplex Angular Contact Bearing 25×47×24mm Nylon Cage High Speed
  3. China 7005UCDB DB Duplex Angular Contact Bearing 25×47×24mm Nylon Cage High Speed
  4. China 7005UCDB DB Duplex Angular Contact Bearing 25×47×24mm Nylon Cage High Speed

7005UCDB DB Duplex Angular Contact Bearing 25×47×24mm Nylon Cage High Speed

  1. MOQ: 1 PCS
  2. Price: USD 10-30
  3. Get Latest Price
Supply Ability 100000 Sets per month
Bearing Model 7005UCDB
Material GCr15 Chrome Bearing Steel
Feature Ultra high speed, low friction, high rigidity, anti-tilting, bear radial & bidirectional axial loads
Seals type Open
Delivery Time 3-5 working days
Width(B) 24mm
Precision class P0/P6
Payment Terms T/T,,
Outer diameter(D) 47mm
Inner diameter(d) 25mm
Number of row Single Row
Packaging Details in individual packing box
Application Mini CNC spindles,optical instruments,micro high-speed motors,testing equipment,medical precision devices
Model Number 7005UCDB
Certification ISO9001:2015
Brand Name GQZ /OEM
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 100000 Sets per month Bearing Model 7005UCDB
Material GCr15 Chrome Bearing Steel Feature Ultra high speed, low friction, high rigidity, anti-tilting, bear radial & bidirectional axial loads
Seals type Open Delivery Time 3-5 working days
Width(B) 24mm Precision class P0/P6
Payment Terms T/T,, Outer diameter(D) 47mm
Inner diameter(d) 25mm Number of row Single Row
Packaging Details in individual packing box Application Mini CNC spindles,optical instruments,micro high-speed motors,testing equipment,medical precision devices
Model Number 7005UCDB Certification ISO9001:2015
Brand Name GQZ /OEM Place of Origin China
High Light 7005UCDB duplex angular contact bearing25×47×24mm high speed spindle bearingnylon cage angular contact ball bearing
7005UCDB DB Duplex Angular Contact Bearing 25×47×24mm Nylon Cage High Speed Spindle Bearing GQZ

Product Overview
  • 7005UCDB is a factory pre-matched DB back-to-back duplex angular contact ball bearing set, combined with two 7005UC single bearings with 15° small contact angle, overall dimension 25×47×24mm. Equipped with lightweight UC polyamide ball-guided cage, it features ultra-low friction and low temperature rise under continuous high-speed operation. DB back-to-back layout expands load center distance, greatly improving structural rigidity and anti-overturning capacity, stably bearing combined radial load and bidirectional axial load. Open structure adapts circulating oil lubrication to reach ultra-high limiting speed. All bearing pairs are inspected for consistent light preload without secondary adjustment, superfinished raceways and steel balls deliver quiet vibration-free rotation, widely used for miniature high-precision high-speed rotary equipment.

*Send inquiry to get full technical datasheet and factory price of 7005UCDB bearing.

Key Specifications
Specification Value
Model 7005UCDB
Bore d 25 mm
Outer diameter D 47 mm
Single bearing width B 12 mm
DB back-to-back total width 24 mm
Min chamfer r 0.6 mm
Min chamfer r1 0.3 mm
Contact Angle C 15°
Single dynamic load Cr 9.56 kN
Single static load C0r 5.20 kN
Duplex set dynamic load 15.6 kN
Duplex set static load 10.4 kN
Limiting speed (Grease) 32500 r/min
Limiting speed (Oil) 39000 r/min
Set weight (DB pair) 0.16 kg
Cage UC Polyamide resin ball-guided cage
Match Arrangement DB Back-to-Back duplex matched set
Seal Type Open without seal
Material GCr15 Chrome Bearing Steel
Precision Class P0 / P6 / P5 / P4 optional
Preload Standard light preload factory matched
Main Features
  • 15° small contact angle, excellent ultra-high speed rotation performance
  • UC nylon ball-guided cage, light weight, low friction and low heat generation
  • DB back-to-back duplex pair, outstanding rigidity and anti-tilting performance
  • Factory pre-adjusted light preload, uniform preload for direct installation
  • Open design compatible with circulating oil lubrication for high-speed working conditions
  • Multiple precision grades from P0 to P4 to meet different precision equipment demands
Typical Applications
  • Mini high-speed CNC spindles and small engraving machine rotary core parts
  • Precision optical measuring instruments and laboratory testing equipment
  • Micro high-speed motors and portable precision rotary devices
  • Medical precision treatment equipment and beauty high-speed rotary machinery
  • Semiconductor automation light-duty transmission modules
  • Mini robot joint bearings and small precision gearboxes
Why Choose GQZ Bearing
  • High-purity GCr15 bearing steel with complete heat treatment for stable hardness and wear resistance.
  • Superfinished inner/outer raceways and steel balls ensure smooth, low-noise long-life running.
  • Strict DB pairing inspection to guarantee uniform preload and consistent matching precision.
  • Sufficient stock of 7005UCDB duplex bearing sets, support sample orders and fast bulk shipment.
  • OEM laser marking, customized packaging and professional technical installation guidance available.

*Contact our technical team to select proper contact angle and duplex arrangement for your equipment.

FAQ

Q1: Dimensions of 7005UCDB duplex bearing?

A1: Bore 25mm, OD 47mm, DB total width 24mm.

Q2: Suffix meaning UCDB?

A2:15° contact angle, UC nylon ball-guided cage, DB back-to-back matched pair.

Q3: Preload setting?

A3: Factory pre-matched standard light preload, ready for assembly.

Q4: Lubrication mode?

A4: Open type, suitable for circulating oil lubrication for ultra-high speed.

Q5: Optional precision grades?

A5: P0 standard, P6, P5, P4 high precision available on request.

*Stable stock for single row angular contact bearings, support fast bulk order shipment.

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...

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

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