NA4902‑2RS Single‑Row Machined Needle Roller Bearing with Inner Ring & Double‑Sided Seals

1. Product Overview

The NA4902‑2RS Single‑Row Machined Needle Roller Bearing is equipped with inner ring and double‑sided contact seals, delivering excellent high radial load performance in limited installation space. It is widely used in compact mechanical assemblies and transmission parts where contamination protection and heavy radial load capacity are required.

👉 Get a quote within 24 hours for your project

2. Key Advantages

• High radial load capacity for compact heavy‑duty operating conditions
• Complete with machined inner ring, no special shaft raceway required
• 2RS double‑sided lip contact seals block dust and retain internal grease
• Factory pre‑greased for long‑term service and low‑maintenance operation
• Sheet steel cage ensures stable rotation and good impact resistance
• Standard ISO dimensions support direct interchangeability and replacement

👉 Helps reduce maintenance cost and improve machine performance

3. Applications

This bearing is widely used in:

• Compact gearbox and reducer assemblies
• Automotive auxiliary transmission components
• Agricultural machinery drive mechanisms
• Material‑handling equipment
• General‑purpose compact industrial machinery

👉 Ideal for customers looking for reliable and long‑life bearing solutions

4. Technical Specifications

👉 Full technical data and drawings available upon request

5. Why Choose GQZ Bearing

• 25+ years experience in industrial bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM & custom projects
• Strict quality inspection before shipment
• Fast response within 24 hours
• Stable supply for long‑term cooperation

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

6. Quality Assurance

• Raw material inspection
• Precision machining process
• Heat treatment control
• Clearance & rotation testing
• Final inspection before delivery

👉 Ensuring consistent performance for every bearing

7. CTA

Looking for a reliable bearing supplier?

👉 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

8. FAQ