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Deep Groove Ball Bearing
Created with Pixso. GQZ 6312-2Z/C3 Single Row Deep Groove Ball Bearing 60×130×31mm Double Metal Shielded C3 Clearance

GQZ 6312-2Z/C3 Single Row Deep Groove Ball Bearing 60×130×31mm Double Metal Shielded C3 Clearance

Brand Name: GQZ
Model Number: 6312-2Z/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
Sample:
Available
Oem:
Acceptable
Quality Standard:
ISO9001:2008
Inner Diameter:
95 Mm
Productname:
Deep Groove Ball Bearing
Quality:
P0、P2、P4、p5、p6
Character:
Antiskid
Number:
6306 C3
Bearing Type:
Deep Groove Ball Bearing
Noiselevel:
Low Noise Operation
Applicable Industries:
Other, Machinery Repair Shops
Cagematerial:
Pressed Steel / Nylon / Brass
Static Load Rating:
1.05KN
Retainer:
Nylon
Outside Diameter:
100mm-140mm
Dynamicloadrating:
Depends On Size (e.g., 5.6 KN)
Seals Type:
ZZ
Applicable Models:
Auto Parts
Precision Rating:
P0
Vibration:
Z1V1~Z4V4
Row:
Double Rows
Bearing Ring:
GCr15
Separated:
Unseparated
Hs Code:
8482102000
Stock Qty:
315.pcs
Speed:
4000rpm
Number Of Row:
Single Column
Thickness:
20 Mm
Certifiexcavatorion:
IS09001:2008
Trademark:
BUGAO
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs / Month
Product Description
1. Product Overview

6312-2Z/C3 is single row deep groove ball bearing. 2Z stands for double-sided metal dust shields; C3 means enlarged internal clearance to offset thermal expansion. It bears radial load and minor bidirectional axial load, pre-greased for direct assembly. Widely applied in motors, pumps, fans, conveyors and medium-load rotary machinery.

Formal quotation will be sent within 24 hours upon your inquiry.

2. Technical Specifications
Model
6312-2Z/C3
Dimensions
d60 mm, D130 mm, B31 mm
Net weight
approx 1.67 kg
Structure
Single row deep groove ball bearing
Material
GCr15 bearing chrome steel, stamped steel cage
Clearance
C3 increased clearance
Sealing
2Z double-side metal shield
Alternative versions
Open / 2RS available

Complete dimension drawings and load data available on request.

3. Core Advantages
  1. C3 clearance accommodates thermal expansion during high-temperature operation
  2. 2Z double metal shields prevent dry dust ingress
  3. Supports radial load plus slight bidirectional axial load
  4. Low friction, stable quiet medium-speed rotation
  5. Standard metric size for convenient equipment replacement
  6. Customizable: OEM laser marking, high temperature grease
4. Application Scenarios
  • Electric motors, cooling fans and blowers
  • Water pumps and small compressor assemblies
  • Belt conveyors, textile and packaging machinery
  • Agricultural equipment and general transmission units
  • Medium-speed rotary positions under dusty conditions
5. Why Choose GQZ Bearing
  • 25 years professional bearing manufacturer, products exported globally.
  • Strict raw material inspection and precision grinding process.
  • 24-hour technical support for model selection.
  • Ample stock for machinery distributors.
  • Precise dimensions and stable service performance.
6. Quality Control Process
  • GCr15 raw material quenching & tempering treatment
  • Precision superfinishing for bearing rings and steel balls
  • Shield assembly and pre-lubrication
  • Dimension, clearance and rotational noise testing
7. Request Quotation

If you need 6312-2Z/C3 deep groove ball bearings:

Send inquiry to obtain below supports:

  • Quick quotation within 24 hours
  • Professional matching suggestions
  • Optional open / 2RS solutions
  • Competitive factory direct price
  • Contact our sales team for full datasheets and formal offeWholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1 Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1 GQZ 6312-2Z/C3 Single Row Deep Groove Ball Bearing 60×130×31mm Double Metal Shielded C3 Clearance GQZ 6312-2Z/C3 Single Row Deep Groove Ball Bearing 60×130×31mm Double Metal Shielded C3 Clearance GQZ 6312-2Z/C3 Single Row Deep Groove Ball Bearing 60×130×31mm Double Metal Shielded C3 Clearance
  • 8. FAQ
    Q1: What do 2Z and C3 represent?
    2Z = double-sided metal dust shield; C3 = larger clearance than CN standard.
    Q2: Main dimensions of 6312-2Z/C3?
    60×130×31 mm deep groove ball bearing.
    Q3: When to select C3 clearance?
    Suitable for high speed, tight fit and equipment with significant temperature rise.