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Angular Contact Ball Bearing
Created with Pixso. GQZ 7312 Single Row Open Angular Contact Ball Bearing 60×130×31mm For Paired Installation Configurations

GQZ 7312 Single Row Open Angular Contact Ball Bearing 60×130×31mm For Paired Installation Configurations

Brand Name: GQZ
Model Number: 7312
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
Noise:
Z1,Z2,Z3
Lubrication:
Grease Or Oil
Stock Qty:
820.pcs
Structure:
Cylindrical
Sample:
Acceptable
Certifiexcavatorion:
ISO:9001
Productname:
Cylindrical Roller Bearing
Bore Hole:
Taper Bore
Width:
Varies (e.g., 14mm, 15mm, 16mm)
Precisiongrade:
Standard (P0), ABEC 1, ABEC 3, ABEC 5
Seal Type:
Open Or Seals
Accuracy Class:
P0
Bore Size:
40mm
Aligning:
Non-Aligning Bearing
Precision Degree:
P6,P5,P4
Clearance:
/
Customers:
COMA,Sumsung,etc
Temperature:
S0, S1, S2, S3
Thickness:
26 Mm
Feature:
Long Life
Original:
Jiangsu Wuxi
Height:
80 Mm
Outerdiameter:
Varies (e.g., 47mm, 52mm, 62mm)
Lead Time:
Within 3 Days
Sealingtype:
Open, Sealed, Shielded
Size:
65 × 120 × 31 Mm
Origin:
Wuxi
Type Name:
694
Noise Level:
Z1,Z2,Z3,Z4
Mountingtype:
Press Fit Or Slip Fit
Rollingelement:
Cylindrical Rollers
Number Of Row:
Single Line
Greese:
As You Requirement, Such As SRL ,PS2, A
Precision Rating:
P0,P6,P5,
Sealing Solutions:
Seal On One Side Or Seal On Both Sides
Oringin:
Wuxi China
Oem:
Available
Gross Weight:
12.11kg
Outerring:
Single Or Double Rib
Characteristic:
High Speed And High Rigidity
Port:
Shanghai/Ningbo
Inner Diameter:
70mm
Loadtype:
Radial And Axial Load
Mark:
Part Number+Brand
Cagematerial:
Steel, Brass, Or Polyamide
Item:
Angular Contact Ball Bearing 7213ACM
Seal:
Sealed Or Open
Inside Diameter:
95mm
Bearings:
BDZ45-3
Bore Siz:
12 - 100 Mm
Character:
Single Row , Brass Cage
Contactangle:
15° To 40°
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs / Month
Product Description
1. Product Overview

7312 is single row open angular contact ball bearing. It is engineered to withstand combined radial load and unidirectional axial thrust. Normally used in duplex sets (DB / DF / UA) to balance opposite axial forces. Open design supports convenient re-lubrication and maintenance. Widely fitted on industrial gearboxes, large pumps, compressors and medium-high speed heavy-duty rotary equipment.

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

2. Technical Specifications
Model:
7312
Dimensions:
d60 mm, D130 mm, B31 mm
Net weight:
approx 1.77 kg
Structure:
Single row angular contact ball bearing
Material:
GCr15 bearing steel; pressed steel or machined brass cage optional
Contact angle:
Available in AC(25°) / B(40°) versions
Duplex option:
Universal matched UA, back-to-back DB, face-to-face DF sets available

Complete dimension drawings and load data available on request.

3. Core Advantages
  1. Handles mixed radial load and unidirectional axial load simultaneously
  2. Suitable for duplex pairing to resist bidirectional axial forces
  3. Precision ground raceway reduces vibration for stable high-speed operation
  4. Standard metric dimension for global aftermarket replacement
  5. Flexible cage and contact angle options match different working conditions
  6. Customizable: OEM laser marking, special high-temperature grease
4. Application Scenarios
  • Heavy-duty industrial gearboxes and reduction drive assemblies
  • Centrifugal pumps, screw compressors and large industrial fans
  • Mining equipment and metallurgical rotary transmission shafts
  • Machine tool main spindles and medium-high speed rotary units
  • Machinery requiring paired bearing layout to balance axial thrust
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 contact angle selection and duplex matching.
  • 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
  • Internal clearance and contact angle inspection
  • Dimension tolerance and rotational performance testing
7. Request Quotation

If you need 7312 angular contact ball bearings:

Send inquiry to obtain below supports:

  • Quick quotation within 24 hours
  • AC / B contact angle selection consultation
  • Optional matched duplex bearing sets
  • Competitive factory direct price
  • Contact our sales team for full datasheets and formal offer.

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8. FAQ
Q1: Main dimensions of 7312?
60×130×31 mm single row angular contact ball bearing.
Q2: Common suffix explanation?
AC=25° contact angle; B=40° contact angle; MP=machined brass cage.
Q3: Installation suggestion?
Normally installed in pairs to bear opposite axial loads.