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Created with Pixso. GQZ NA4903 Drawn Cup Needle Roller Bearing, Compact Thin High Load Precision Bearing For Small Transmission & Automation Devices

GQZ NA4903 Drawn Cup Needle Roller Bearing, Compact Thin High Load Precision Bearing For Small Transmission & Automation Devices

Nome da Marca: GQZ
Número do modelo: NA4903
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
Diâmetro do furo:
20mm
Jaula:
plástico
Tipo de anel externo:
Usinado (sólido)
Tipo de vedação:
2RS
Selo:
com vedações de borracha
Classe de Precisão:
P6, P5, P4
Anel interno:
Com Anel Interno
Grau de precisão:
Padrão (por exemplo, P0, P6, P5)
Graxa:
Mobil Polyrex EM, Kyodo Yushi SRL
Material da gaiola:
Aço ou Poliamida
Estoque:
390.pcs
Modelo:
NKI 10/16
Cor:
Como foto
Precisão:
P0 P6 P5 P4 P2
Outros recursos:
Linha única
Detalhes da embalagem:
Caixa de papelão padrão
Habilidade da fonte:
1000.pcs/mês
Descrição do produto
1. Product Overview

The NA4903 needle roller bearing features compact thin wall structure and strong radial load capacity, suitable for limited installation space.

It is widely applied in compact transmission equipment requiring stable heavy load operation.

👉 Get a quote within 24 hours for your project

2. Technical Specifications
Property Value
Model NA4903
Inner Diameter (ID) 17mm
Outer Diameter (OD) 30mm
Width 13mm
Structure Drawn cup needle roller bearing with inner ring
Material GCR15 bearing steel
Gear Type N/A

👉 Full technical data and drawings available upon request

3. Key Advantages
  • Ultra-thin compact structure saves installation space
  • Excellent radial load bearing capacity with small volume
  • Low friction, smooth running and long service life
  • Integrated inner ring for convenient assembly
  • Custom size and precision grade available

👉 Helps reduce maintenance cost and improve machine performance

4. Applications

This bearing is widely used in:

  • Small power transmission assemblies
  • Automotive small gearboxes
  • Light automation equipment
  • Hydraulic compact machinery

👉 Ideal for customers looking for reliable compact needle bearing solutions

5. Why Choose GQZ Bearing
  • 50+ years industrial bearing manufacturing experience
  • Products exported to over 50 countries
  • Complete OEM & custom needle bearing service
  • Strict full-process pre-shipment inspection
  • 24-hour fast technical & sales support
  • Stable bulk supply for long cooperation

👉 We focus on quality, reliability, and long-term partnership

6. Quality Control
  • Raw material hardness & composition inspection
  • Precision grinding process control
  • Standard heat treatment monitoring
  • Clearance, noise & load performance testing
  • Final dimensional & appearance inspection

👉 Ensuring consistent performance for every bearing

7. Get a Quote Now

Looking for a reliable bearing supplier?

👉 Send your inquiry to get:

  • Fast quotation within 24 hours
  • Engineer professional technical support
  • Customized bearing solution suggestions
  • Competitive factory direct price

👉 Click “Send Inquiry” or contact us now


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GQZ NA4903 Drawn Cup Needle Roller Bearing, Compact Thin High Load Precision Bearing For Small Transmission & Automation Devices 2 GQZ NA4903 Drawn Cup Needle Roller Bearing, Compact Thin High Load Precision Bearing For Small Transmission & Automation Devices 3 GQZ NA4903 Drawn Cup Needle Roller Bearing, Compact Thin High Load Precision Bearing For Small Transmission & Automation Devices 4
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.