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Wuxi Guangqiang Bearing Trade Co.,Ltd

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China GQZ 4T-6379-6320 Single Row Inch Tapered Roller Bearing 114.3×168.275×41.275mm
China GQZ 4T-6379-6320 Single Row Inch Tapered Roller Bearing 114.3×168.275×41.275mm

  1. China GQZ 4T-6379-6320 Single Row Inch Tapered Roller Bearing 114.3×168.275×41.275mm
  2. China GQZ 4T-6379-6320 Single Row Inch Tapered Roller Bearing 114.3×168.275×41.275mm
  3. China GQZ 4T-6379-6320 Single Row Inch Tapered Roller Bearing 114.3×168.275×41.275mm
  4. China GQZ 4T-6379-6320 Single Row Inch Tapered Roller Bearing 114.3×168.275×41.275mm

GQZ 4T-6379-6320 Single Row Inch Tapered Roller Bearing 114.3×168.275×41.275mm

  1. MOQ: 100.PCS
  2. Price: 46$
  3. Get Latest Price
Load Direction Radial Bearing
Outside Diameter 76.2mm
Noise Level Z1 Z2 Z3 Z0
Current Model TTSV150~TTSV640, TTSX150~TTSX800
Payment Terms T/T,,Paypal,
Speed Rating Up to 10,000 RPM depending on size
Other Name ball roller bearing
Delivery Time 5 working days
Supply Type OEM / Aftermarket / Replacement
Stock Quantity 65.pcs
Supply Ability 1000.pcs / Month
Structure Tapered Roller Bearing
Packaging Details Standard Carton Box
Feature High Speed Low Noise
Seals Type RS
Oem Service Available
Size 140*300*90mm
Cage Steel, Brass, Nylon
Certifiion ISO9001/ISO14001/GJB9001
Number 28579
Model Number 4T-6379-6320
Brand Name GQZ
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Load Direction Radial Bearing Outside Diameter 76.2mm
Noise Level Z1 Z2 Z3 Z0 Current Model TTSV150~TTSV640, TTSX150~TTSX800
Payment Terms T/T,,Paypal, Speed Rating Up to 10,000 RPM depending on size
Other Name ball roller bearing Delivery Time 5 working days
Supply Type OEM / Aftermarket / Replacement Stock Quantity 65.pcs
Supply Ability 1000.pcs / Month Structure Tapered Roller Bearing
Packaging Details Standard Carton Box Feature High Speed Low Noise
Seals Type RS Oem Service Available
Size 140*300*90mm Cage Steel, Brass, Nylon
Certifiion ISO9001/ISO14001/GJB9001 Number 28579
Model Number 4T-6379-6320 Brand Name GQZ
Place of Origin CHINA
High Light Single Row Tapered Roller Bearing 114.3mmInch Tapered Roller Bearing Heavy VehicleSeparable Tapered Roller Bearing Shafts
1. Product Overview

4T-6379-6320 is single row separable inch-size tapered roller bearing. It consists of inner cone assembly 6379 and outer cup 6320. Tapered contact surfaces can bear radial load and unidirectional axial load simultaneously. Separable design facilitates installation, disassembly and preload adjustment. Widely used for heavy truck, trailer and engineering machinery transmission assemblies.

Formal quotation will be sent within 24 hours upon your inquiry.

2. Technical Specifiions
Model 4T-6379-6320
Dimensions d=114.3 mm, D=168.275 mm, T=41.275 mm
Net weight approx 3.42 kg
Dynamic load rating Cr 208 kN
Static load rating Cor 286 kN
Limiting speed Grease 2200 rpm, Oil 2900 rpm
Structure Single row tapered rollers, separable cone (6379) & cup (6320), complete 4T set
Material GCr15 bearing chrome steel, stamped steel cage
Clearance Standard factory preset clearance, customized clearance available

Complete dimension drawings and load data available on request.

3. Core Advantages
  1. Standard inch series 4T combination, perfect interchangeability for overseas aftermarket vehicle parts
  2. Tapered raceway structure withstands radial force and one-way axial thrust load at the same time
  3. Separable cone and cup support independent fitting and flexible preload adjustment
  4. Precision superfinished roller surface reduces friction heat and running noise during continuous operation
  5. Mature matched set 6379 inner with 6320 outer, stable performance under heavy load
  6. Customizable options: OEM laser marking, high temperature grease, special clearance grades
    Effectively reduce roller fatigue wear and extend service life of vehicle transmission assemblies.
4. Appliion Scenarios
  • Heavy-duty truck, semi-trailer wheel hub and drive axle assemblies
  • Medium construction machinery rotary transmission components
  • Large agricultural machinery gearboxes and power output shafts
  • Mining transport vehicle supporting structures
  • General inch-standard equipment with mixed radial and axial load requirements
5. Why Choose GQZ Bearing
  • 25 years professional manufacturer of tapered roller bearings
  • Products exported to over 50 countries worldwide
  • Strict inspection on raw material hardness, roller surface finish, load capacity and rotational smoothness before delivery
  • 24-hour professional technical support for clearance selection and installation guidance
  • Sufficient bulk stock for automotive, engineering and machinery distributors
  • We supply stable dimensional accuracy, reliable mixed-load performance and long-term cooperative support.
6. Quality Control Process
  • GCr15 raw material chemical composition and hardness inspection
  • Complete quenching & tempering heat stabilization treatment
  • Precision superfinishing grinding for inner cone, outer cup and roller surfaces
  • Stamped cage forming and deburring processing
  • Full dimension tolerance, static & dynamic load and rotational performance testing
7. Request Quotation

If you need 4T-6379-6320 inch tapered roller bearings:

Send inquiry to obtain below supports:

  • Quick formal quotation within 24 hours
  • Professional preload adjustment suggestion for different working conditions
  • Custom lubriion and marking solutions
  • Competitive factory direct price
    Contact our sales team for full technical datasheets and formal offer.

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8. FAQ
Q1: What does 4T-6379-6320 mean?
4T means complete bearing set; 6379 stands for inner cone, 6320 represents outer cup.
Q2: Main dimensions of 4T-6379-6320?
114.3×168.275×41.275 mm, inch size single row tapered roller bearing.
Q3: What loads can this bearing bear?
It can withstand radial load and one-way axial thrust load simultaneously.

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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