6311 Deep Groove Ball Bearing 55×120×29mm Open Type For Electric Motor Gearbox Compressor OEM

1. Product Overview

The 6311 single‑row deep groove ball bearing is open‑type without seals. It can bear radial load together with moderate bidirectional axial load, robust and versatile for various general industrial equipment.

👉 Get a quote within 24 hours for your project

2. Key Advantages

Open‑type design for convenient re‑lubrication

Robust structure with good load‑carrying capacity

Low friction, stable running performance

Accept radial and moderate two‑way axial loads

Wide adaptability for multiple industrial applications

👉 Helps reduce maintenance cost and improve machine performance

3. Applications

This bearing is widely used in:

• Electric motors
• Gearboxes
• Cooling fans
• Air compressors
• Conveyor systems

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

4. Technical Specifications

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

Quality Control

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

👉 Ensuring consistent performance for every bearing

7. CTA

Get a Quote Now

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

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.

Q4: What is the feature of open‑type 6311? Open‑type structure allows re‑lubrication, suitable for working conditions requiring periodic grease replenishment.

Q5: What’s your packing method? Standard industrial packing, also support customized packing upon demand.