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Spherical Roller Bearing
Created with Pixso. GQZ 22311-E1-C3 Double Row Spherical Roller Bearing 55×120×43mm E1 Optimized C3 Clearance Heavy Duty Bearing

GQZ 22311-E1-C3 Double Row Spherical Roller Bearing 55×120×43mm E1 Optimized C3 Clearance Heavy Duty Bearing

Brand Name: GQZ
Model Number: 22311-E1-C3
MOQ: 100.PCS
Price: negotiation
Delivery Time: 5 working days
Payment Terms: T/T,Western Union,Paypal,MoneyGram
Detail Information
Place of Origin:
CHINA
Certification:
ISO9001/ISO14001/GJB9001
Thickness:
24mm
Oringin:
Wuxi China
Precision Industries:
P0 P6 P5 P4
Accuracy:
P0 Or P6 Or P5
Bearingtype:
Rolling Element Bearing
Character:
Outer Ring With Coating
For:
EC480EHR
Lubrication:
Grease Or Oil Lubrication
Appliexcavatorion:
Engineering Machinery
Service:
OEM Service
Weight:
0.055kg
Size:
120*180*28mm
Feature:
Stable Performance:low Voice
Mass:
1.18 Kg
Outside Size:
80 Mm
Width:
Varies (e.g., 14mm - 100mm)
Noise:
Z1, Z2, Z3, Z4
Model No:
294/950EF
Bearing Weight:
42.8 Kg
Outer Dia:
460mm
Hardness:
60-65 HRC
Lubriexcavatorion:
Oil
Material Type:
Brass Cage
Payment:
TT.paypal.Western Union
Sealing:
Open, Sealed Or Shielded Options
Packing:
Plywood Case
Goods Number:
20YY-09-31140
Quality Ank:
P0、P2、P4、p5、p6
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs / Month
Highlight:

GQZ 22311-E1-C3 spherical roller bearing

,

Double row spherical roller bearing 55×120×43mm

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Heavy duty bearing with C3 clearance

Product Description
1. Product Overview

The 22311-E1-C3 double row spherical roller bearing is designed for heavy-load vibrating machinery, adopting E1 optimized internal structure and C3 enlarged radial clearance.

It is widely used in crushers and mining conveyors where shaft misalignment, heavy radial load and thermal expansion exist.

👉 Get a quote within 24 hours for your project

2. Technical Specifications
Model
22311-E1-C3
Inner Diameter (ID)
55 mm
Outer Diameter (OD)
120 mm
Width
43 mm
Structure
Double row spherical roller bearing, E1 enhanced load design, open type with relubrication hole
Material
GCr15 chrome bearing steel
Gear Type (if any)
N/A
Clearance
C3 extra large radial clearance
Cage
Machined solid brass cage
Net Weight
2.35 kg

👉 Full technical data and drawings available upon request

3. Key Advantages
  • Spherical outer ring self-aligns to compensate shaft deflection and mounting misalignment
  • E1 upgraded internal geometry greatly improves dynamic & static load capacity
  • C3 enlarged clearance adapts high-temperature operation and heavy vibration scenarios
  • Lubrication hole design supports convenient regular grease replenishment
  • Custom design available (sealed version, special grease, OEM laser marking)

👉 Helps reduce maintenance cost and improve machine performance

4. Applications

This bearing is widely used in:

  • Mining crushers, vibrating screens and mine conveyors
  • Construction heavy machinery and aggregate processing equipment
  • Large industrial fans, heavy-duty gear reducers and compressors
  • Metallurgical rolling equipment and cement production machinery

👉 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 bearing 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 hardness inspection
  • Precision grinding & superfinishing machining
  • Heat treatment metallurgy control
  • Clearance, self-align and heavy load performance testing
  • Final dimensional & appearance inspection before delivery

👉 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
  • Technical support from engineers
  • Custom solution suggestions
  • Competitive factory price

👉 Click “Send Inquiry” or contact us now


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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.