logo
Ein guter Preis.  Online

Einzelheiten zu den Produkten

Created with Pixso. Haus Created with Pixso. Produits Created with Pixso.
Ein Nadelrollenlager
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

Markenbezeichnung: GQZ
Modellnummer: NA4903
MOQ: 100.PCS
Preis: Verhandlungsfähig
Lieferzeit: 5 Werktage
Zahlungsbedingungen: T/T, Western Union, Paypal, MoneyGram
Einzelheiten
Herkunftsort:
China
Zertifizierung:
ISO9001/ISO14001/GJB9001
Bohrungsdurchmesser:
20mm
Käfig:
Plastik
Außenringtyp:
Bearbeitet (massiv)
Dichtungstyp:
2RS
Siegel:
mit Gummiverschlüssen
Genauigkeitsklasse:
P6, P5, P4
Innenring:
Mit Innenring
Präzisionsklasse:
Standard (z. B. P0, P6, P5)
Fett:
Mobil Polyrex EM, Kyodo Yushi SRL
Käfigmaterial:
Stahl oder Polyamid
Aktie:
390.pcs
Modell:
NKI 10/16
Farbe:
Als Foto
Präzision:
P0 P6 P5 P4 P2
Andere Funktionen:
Einreihig
Verpackung Informationen:
Standardkarton
Versorgungsmaterial-Fähigkeit:
1000 Stück / Monat
Produktbeschreibung
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


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 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.