logo
Bom preço.  on-line

Detalhes dos produtos

Created with Pixso. Casa Created with Pixso. produtos Created with Pixso.
Rolamento de rolo afilado
Created with Pixso. GQZ 390A/394A Separable Inch Single Tapered Roller Bearing, Cone & Cup Assembly Bearing For Heavy Truck And Trailer Wheel Hub Axles

GQZ 390A/394A Separable Inch Single Tapered Roller Bearing, Cone & Cup Assembly Bearing For Heavy Truck And Trailer Wheel Hub Axles

Nome da Marca: GQZ
Número do modelo: 390A/394A
MOQ: 100.PCS
preço: Negociável
Prazo de entrega: 5 dias úteis
Condições de pagamento: T/T, Western Union, Paypal, MoneyGram
Informações pormenorizadas
Lugar de origem:
China
Certificação:
ISO9001/ISO14001/GJB9001
Capacidade de carga axial:
Capacidade de carga axial limitada
Capacidade de carga:
Alta capacidade de carga radial
Palavras-chave:
Rolamentos de rolos de agulhas
Corpo de rolamento:
Bola de aço
Diâmetro interno:
58mm
Dimensão externa:
Pequeno (28-55mm)
Diâmetro do eixo:
8-20mm
Material da gaiola:
Aço ou polímero
Modelo:
Rolamento do rolo de agulha
Classe de precisão:
ABEC 1 | ISO P0
Nível de Precsion:
P0/P6/P5/P4/P2
Precisão:
P0, P6, P5, P4
Tipo de vedação:
aberto/selado
Aplicar escavadeira:
Máquinas de engenharia
virbration:
V1 V2 V3 V4
Detalhes da embalagem:
Caixa de papelão padrão
Habilidade da fonte:
1000.pcs/mês
Descrição do produto
1.Product Overview

The 390A/394A inch single tapered roller bearing consists of separable cone (390A) and cup (394A), designed for heavy truck, trailer wheel hubs and construction transmission axles.

It bears combined radial & unidirectional axial loads under heavy impact and long-distance continuous running.

👉 Get a quote within 24 hours for your project
2.Technical Specifications
Model 390A/394A
Inner Diameter (ID) 63.5mm (2.5 inch)
Outer Diameter (OD) 110mm
Width (T) 22mm
Structure Single row tapered roller, separable cone & cup, pressed steel cage, open type
Material GCr15 bearing steel
Gear Type (if any) N/A
👉 Full technical data and drawings available upon request
3.Key Advantages
  • Separable cone & cup design simplifies installation, disassembly and clearance adjustment
  • Optimized tapered roller profile withstands heavy radial and single-direction axial loads
  • High dynamic & static load rating resists vehicle impact and overload road conditions
  • Standard inch dimension fully interchangeable with Timken, NSK original counterparts
  • Custom precision grade, special anti-wear grease and OEM marking service available
👉 Helps reduce maintenance cost and improve machine performance
4.Applications

This bearing set is widely used in:

  • Heavy-duty truck wheel hub assemblies
  • Trailer tandem axle transmission parts
  • Agricultural tractor axle hubs
  • Light construction machinery gearboxes
  • Mining small transport vehicle wheel ends
👉 Ideal for customers looking for reliable heavy-load tapered roller bearing solutions
5.Why Choose GQZ Bearing
  • 25+ years experience in industrial tapered roller bearing manufacturing
  • Exported to 50+ countries worldwide
  • Rich experience in OEM inch cone & cup bearing customization
  • Strict load capacity & dimensional inspection before shipment
  • Fast response within 24 hours
  • Stable bulk supply for vehicle parts distributors
👉 We focus on quality, reliability, and long-term partnership
6.Quality Control
  • GCr15 steel raw material hardness & metallurgy inspection
  • Precision tapered raceway grinding process
  • Heat treatment hardness stabilization test
  • Roller contact surface & rotation noise testing
  • Final full dimension and assembly matching inspection before delivery
👉 Ensuring consistent performance for every bearing set
7.Get a Quote Now

Looking for interchangeable inch tapered roller bearing sets for truck hubs?

👉 Send your inquiry to get:
  • Fast quotation within 24 hours
  • Technical support from engineers
  • Custom solution suggestions
  • Competitive factory price
👉 Click “Send Inquiry” or contact us now

Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1
Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 2
Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 3
GQZ 390A/394A Separable Inch Single Tapered Roller Bearing, Cone & Cup Assembly Bearing For Heavy Truck And Trailer Wheel Hub Axles GQZ 390A/394A Separable Inch Single Tapered Roller Bearing, Cone & Cup Assembly Bearing For Heavy Truck And Trailer Wheel Hub Axles GQZ 390A/394A Separable Inch Single Tapered Roller Bearing, Cone & Cup Assembly Bearing For Heavy Truck And Trailer Wheel Hub Axles
8.FAQ
Q1: Can you provide custom bearings?
Yes, we support OEM and custom production based on drawings or requirements.
Q2: What is your delivery time?
Standard models: 7–15 days
Custom products: depending on specifications
Q3: Do you support bulk orders?
Yes, we provide stable supply for long-term cooperation.