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 Double Row Water Pump Bearing WR11871 Automotive Bearing OD - 30mm
China Double Row Water Pump Bearing WR11871 Automotive Bearing OD - 30mm

  1. China Double Row Water Pump Bearing WR11871 Automotive Bearing OD - 30mm
  2. China Double Row Water Pump Bearing WR11871 Automotive Bearing OD - 30mm
  3. China Double Row Water Pump Bearing WR11871 Automotive Bearing OD - 30mm
  4. China Double Row Water Pump Bearing WR11871 Automotive Bearing OD - 30mm

Double Row Water Pump Bearing WR11871 Automotive Bearing OD - 30mm

  1. MOQ: 1.PCS
  2. Price: USD 0.1-0.5
  3. Get Latest Price
Length 166.03mm
Certifiion ISO90001
Payment Terms T/T,Paypal
Supply Ability 1000.pcs / Month
Delivery Time Within 3 days
Packaging Details Standard Carton Box
Appliion Integral Shaft
Stock 2600.pcs
Type Water Pump Bearing
Row No. Double Row
Outside Dia. 30mm
Brand Name OEM/GQZ
Model Number WR11871
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

Length 166.03mm Certifiion ISO90001
Payment Terms T/T,Paypal Supply Ability 1000.pcs / Month
Delivery Time Within 3 days Packaging Details Standard Carton Box
Appliion Integral Shaft Stock 2600.pcs
Type Water Pump Bearing Row No. Double Row
Outside Dia. 30mm Brand Name OEM/GQZ
Model Number WR11871 Place of Origin CHINA
Certification ISO9001:2015
High Light car wheel bearing automobile ball bearings
Double Row Water Pump Bearing WR11871 Automotive Bearing OD - 30mm
Product Overview

WR11871 is ball‑roller type integrated water pump shaft bearing without separate inner ring. Raceways are directly machined on the solid shaft. It adopts one‑piece outer ring with OD 30mm, double‑sided rubber contact seals and pre‑filled high temperature grease. Compact structure supports combined radial and axial loads, designed for high‑speed continuous operation of automotive engine cooling water pumps.

*Need a quick quote? Just send us your bearing model & quantity — we’ll get back to you fast.
Key Specifications
ItemSpecification
ModelLFR5301‑10‑2Z
Bearing TypeYoke‑type Track Roller Bearing Double Row Ball
Bore d(mm)12
Outer Diameter D(mm)42
Inner Ring Width B(mm)19
Shaft Size ds(mm)10
Overall Dimension AT(mm)24
Rolling Contact Diameter Da(mm)38.95
r min(mm)0.6
Effective Dynamic Load Crw(kN)13.2
Effective Static Load C0rw(kN)7.7
Fatigue Limit Load Pu(N)370
Permissible Dynamic Load Fr per(N)6400
Permissible Static Load F0r per(N)15400
Weight(kg)0.137
MaterialGCr15 Bearing Steel
Precision GradeP0
Seal Type2Z Double Metal Shield
Outer Ring ProfileGothic arch groove
LubricationPre‑greased Grease Lubrication
ApplicationAutomation Conveying Guide Cam Follower Machinery
Main Features
  • Ball‑roller combined structure improves load capacity and rigidity
  • No independent inner ring for compact radial installation space
  • Integrated one‑piece outer ring ensures high running accuracy
  • Double contact rubber seals block coolant and dust intrusion
  • Pre‑filled high temperature grease for long service life
  • Good performance under high speed and fluctuating working temperature
  • Complete assembly ready for direct press‑in installation
Typical Applications
  • Automotive engine cooling water pumps
  • Vehicle cooling system replacement parts
  • Light commercial vehicle water pump assemblies
  • Automotive after‑market repair components
*Ready stock. Short lead time. Fast delivery.Send us your bearing list and let’s get started!
FAQ
  • Q1: What is the structural feature of WR11871 bearing? A1: It is ball‑roller water pump shaft bearing, raceways are directly processed on shaft, no separate inner ring.
  • Q2: Can I replace only inner ring for this bearing? A2: Not possible. Shaft and rolling raceway are integrated, whole assembly needs replacement when damaged.
  • Q3: What working temperature can WR11871 withstand? A3: Operating temperature ranges from ‑40℃ to +120℃ for automotive cooling system environment.
  • Q4: Does this bearing need additional greasing during assembly? A4: It is pre‑greased at factory, no extra lubrication required for normal application.
  • Q5: What is the installation method for this water pump bearing? A5: Press‑in installation is recommended, avoid hammer striking directly on shaft surface.
*Need custom bearings?
Share your drawings, specifications or requirements — we’ll find the right solution for you.

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