22220CA/W33C3 Spherical Roller Bearing 100×180×46mm Brass Cage W33 Oil Groove C3 Clearance

1. Product Overview

The 22220CA/W33C3 is double-row spherical roller bearing with solid machined brass CA cage, W33 lubrication oil groove and hole design, plus C3 enlarged radial clearance. Its self-aligning characteristic compensates shaft misalignment, carries heavy combined radial and bidirectional axial loads under shock and high-temperature working conditions.
It is widely used in mining equipment, heavy fans, cement machinery and reducers with high heat generation.

👉 Get a quote within 24 hours for your project

2. Technical Specifications

👉 Full technical data and drawings available upon request

3. Key Advantages

• Powerful self-aligning performance to eliminate shaft and housing installation misalignment
• Solid brass CA cage stable at high temperature, resistant to deformation under heavy impact
• W33 oil groove and hole design for convenient centralized continuous lubrication
• C3 large clearance reserves expansion space for high-speed high-temperature operation
• High radial and bidirectional axial load capacity for heavy industrial harsh environments
• Custom options: standard clearance, sealed version, OEM laser marking

👉 Helps reduce maintenance cost and improve machine performance

4. Applications

This bearing is widely used in:

• Mining crusher and screening machine rotary support shafts
• Cement kiln, mixer and heavy-duty conveyor equipment
• Large industrial high-temperature fan and blower main shafts
• Metallurgical rolling mill auxiliary transmission assemblies
• Heavy gear reducer output shaft supporting parts

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

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 Control

• Raw material chemical composition & hardness inspection
• Precision turning and spherical raceway superfinishing machining
• Heat treatment process control for stable internal stress
• Clearance, self-aligning & load capacity testing
• Final visual & dimensional inspection before delivery

👉 Ensuring consistent performance for every bearing

7. Get a Quote Now

Looking for reliable 22220CA/W33C3 self-aligning spherical roller bearings for mining and cement machinery?

👉 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