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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

Επωνυμία Μάρκας: GQZ
Αριθμός μοντέλου: NA4903
MOQ: 100.ΤΕΜ
τιμή: Διαπραγματεύσιμα
Χρόνος Παράδοσης: 5 εργάσιμες ημέρες
Όροι πληρωμής: T/T, Western Union, Paypal, MoneyGram
Λεπτομέρειες
Τόπος καταγωγής:
Κίνα
Πιστοποίηση:
ISO9001/ISO14001/GJB9001
Διάμετρος οπής:
20 mm
Κλουβί:
πλαστική ύλη
Τύπος εξωτερικού δακτυλίου:
Μηχανικά (στερεό)
Τύπος σφραγίδας:
2RS
Σφραγίδα:
με ελαστικές σφραγίδες
Κατηγορία Ακρίβειας:
P6, P5, P4
Εσωτερικό δαχτυλίδι:
Με εσωτερικό δαχτυλίδι
Βαθμός ακριβείας:
Τυπικό (π.χ. P0, P6, P5)
Γράσο:
Mobil Polyrex EM, Kyodo Yushi SRL
Υλικό κλωβού:
Χάλυβας ή Πολυαμίδιο
Στοκ:
390.pcs
Μοντέλο:
NKI 10 / 16
Χρώμα:
Φώτα
Ακρίβεια:
P0 P6 P5 P4 P2
Άλλα χαρακτηριστικά:
Μονή σειρά
Συσκευασία λεπτομέρειες:
Τυπικό χαρτοκιβώτιο
Δυνατότητα προσφοράς:
1000.τεμ / μήνα
Περιγραφή προϊόντος
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.

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