HK5520 Open‑End Drawn‑Cup Needle Roller Bearing without Inner Ring

1. Product Overview

The HK5520 Open‑End Drawn‑Cup Needle Roller Bearing is designed for limited‑space installations, offering high radial load capacity with slim cross‑section. It is widely used in compact mechanical assemblies and transmission parts where space‑saving and heavy radial load performance are required.

👉 Get a quote within 24 hours for your project

2. Key Advantages

• High radial load capacity under compact installation conditions
• Ultra‑thin drawn cup structure saves valuable housing space
• Open‑end design for easy press‑fit mounting into housing bore
• Steel cage ensures stable operation and good wear resistance
• No inner ring, shaft surface serves directly as raceway
• Economical structure suitable for mass‑production equipment

👉 Helps reduce maintenance cost and improve machine performance

3. Applications

This bearing is widely used in:

• Compact gearbox and reducer assemblies
• Automotive auxiliary transmission parts
• 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