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Deep Groove Ball Bearing
Created with Pixso. GQZ 6311 Open Deep Groove Bearing For Motor Pump Fan Machinery

GQZ 6311 Open Deep Groove Bearing For Motor Pump Fan Machinery

Brand Name: GQZ
Model Number: 6311
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
Packing:
Singe Carton Packing
Vibration:
Z1V1|Z2V2|Z3V3
Free Samples:
Available
Ouside Diameter:
380mm
Clearance:
C0,C2,C3,C4,C5
Precision Industries:
P0 P6 P5 P4
Cage Type:
Steel/ Copper/ Nylon
Matched Ways:
DB Or DF Or DT
Vibration Grades:
Z1V1 ; Z2V2 ; Z3V3
Part Number:
F-236120/7594460
Feture:
Angle >45, But Incl. Angle = 40
Number Of Row:
Single Row
Grease:
Mobil Polyrex EM,Kyodo Yushi SRL
Warranty:
1 Year
Noise Level:
Z1,Z2,Z3,Z4
Working Time:
4 Hours
Holder:
Bakelite Holder
Bore Size:
25mm
Sealingtype:
Open, Shielded, Or Sealed
Separted:
Unseparated
Characteristic:
High Speed And High Rigidity
Outside Diameter:
8mm
Quality System:
ISO9001-2008
Type:
Rolling Bearing
Widthrange:
4mm To 60mm
Cage Material:
Steel Or Brass Or Nylon
Sample:
Avaliable
Contact Angle:
15 Degree
Outer Diameter D:
47 Mm
Bearing Weight:
2.5 Kg
Bearing:
751176MSP/5
Seal Type:
Open Or Seals
Materical:
GCr15
Innerring:
Yes
Service:
OEM
Model:
7218BECBJ
Application:
Machine Tools, Pumps, Gearboxes, Robotics
Width:
33.340 Mm
Speedrating:
High Speed Capability
Structure:
Deep Groove Bearing
Delivery:
By Sea, Air Or Express
Port:
Shanghai /Shenzhen
Dimension:
40*62*12mm
Rolling Colummn Number:
Double Row
Weight:
0.385kg
Precisionclass:
P0, P6, P5, P4, P2
Other Model:
FC3246130
Loadtype:
Radial And Axial Loads
Precision Degree:
P6
Materila:
Gcr15 Chrome Steel
Precision Rate:
P4 Or ABEC-7
Characteristics:
High Temperature Resistance
Row Type:
Single Row
Inner Diameter:
6mm
Model No:
B-8-79
Dynamic Load Rating:
0.2KN
Appliexcavatorion:
Front Wheel Of Cars
Quality:
ABEC-5
Free Sample:
Available
Bearing Size:
30*62*48 Mm
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs / Month
Product Description
🟢 1. Product Overview

The 6311 open deep groove ball bearing is universal general-purpose bearing without dust shield, suitable for clean lubricated working environments, stable low-noise continuous operation.

It is widely matched to motors, pumps and fans with medium radial and slight axial loads.

👉 Get a quote within 24 hours for your project

🟢 2. Technical Specifications
Parameter Value
Model 6311
Inner Diameter (ID) 55mm
Outer Diameter (OD) 120mm
Width 29mm
Structure Single row open deep groove ball, stamped steel cage
Material GCr15 bearing steel
Gear Type (if any) N/A

👉 Full technical data and drawings available upon request

🟢3. Key Advantages
  • Open design convenient for refilling lubricating grease
  • Balanced radial and bidirectional light axial load capacity
  • Low friction structure delivers smooth, quiet medium-speed running
  • Standard universal metric size for easy replacement
  • Custom internal clearance, precision grade and grease optional

👉 Helps reduce maintenance cost and improve machine performance

🟢4. Applications
  • This bearing is widely used in:
  • Industrial drive motors
  • Water pumps and ventilation fans
  • General mechanical transmission devices
  • Light construction machinery
  • Small agricultural processing equipment

👉 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 deep groove 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 machining process
  • Heat treatment hardness control
  • Clearance & rotation noise testing
  • Final dimensional 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 supply 6311ZZ / 6311-2RS sealed versions?
Yes, sealed and open types are both in stock.
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.