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Angular Contact Ball Bearing
Created with Pixso. GQZ 7208 Single Row Open Angular Contact Ball Bearing 40×80×18mm Suitable For Duplex Paired Installation

GQZ 7208 Single Row Open Angular Contact Ball Bearing 40×80×18mm Suitable For Duplex Paired Installation

Brand Name: GQZ
Model Number: 7208
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
Features:
High Speed
Bore Size:
11.992 - 12 Mm
Outerdiameter:
Varies (e.g., 30mm - 200mm)
Bearingtype:
Rolling Element Bearing
Structure:
Deep Groove
Vibration:
V,V1,V2,V3,V4
Warranty:
12 Months
Cage Material:
Metal|Brass
Precisiongrade:
Standard (ABEC 1, 3, 5, Etc.)
Oringin:
Wuxi China
Outer Diameter:
320mm
Bearing Material:
G20Cr2Ni4A Or GCr15SiMn
Lubriexcavatore:
Oil Grease
Precision Rating:
ABEC-5,7,9
Sample:
2-3 Working Days
Standard:
ISO 9001
Seals Type:
2RS
Innerring:
Single Or Double Piece
Feature:
Long Life,High Speed,low Noise,durable
Dimension:
50*90*20mm
Number:
32TM03 NX C3
Salt Spay Test:
168 Hours
Performance:
High Speed
Precision:
P0, P6, P5, P4
Noise Standard:
Zv1 Zv2 Zv3
Precision Level:
P0,P6,P5,P4,P2
Quality:
ABEC-3/ABEC-5
Certifiexcavatorion:
ISO:9001
Size:
35*72*17mm
Inner Diameter:
55mm
Rows Number:
Single
Speedrating:
High Speed Capability
Productname:
Deep Groove Ball Bearing
Original:
LuoYang China
Dynamic Load:
1970N
Seals:
Open
Row:
Double Row
Item:
Deep Groove Ball Bearing
Availability:
Have Stocks
Retainer:
Special Steel
Market:
Global
Feture:
Angle >45, But Incl. Angle = 40
Outerside Diameter:
170mm
Clearance:
C0,C2,C3,C4,C5...
Angle:
C/AC/A5/E/A
Seal:
Steel Shield
Delivery:
In Stock
Rotational Speed:
60000RPM-68000RPM
Preload:
Light Preload
Noise:
Z1, Z2, Z3, Z4
Seal Type:
Open Or Seals
Borediameter:
Various (e.g., 20mm, 25mm, 30mm)
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs / Month
Product Description
1. Product Overview

7208 is single row open angular contact ball bearing. It can withstand combined radial load and unidirectional axial thrust. This bearing is commonly arranged in duplex sets including UA universal match, DB back-to-back and DF face-to-face configurations to balance opposite axial forces. Multiple contact angle versions optional: C(15°), AC(25°), B(40°). Open design facilitates re-lubrication and routine maintenance. Widely used on industrial gearboxes, screw compressors, centrifugal pumps, machine tool spindles and medium-high speed rotary machinery.

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

2. Technical Specifications
Model
7208
Dimensions
d40 mm, D80 mm, B18 mm
Net weight
approx 0.472 kg
Structure
Single row angular contact ball bearing
Material
GCr15 bearing steel, pressed steel cage or machined brass cage optional
Optional variants
7208C / 7208AC / 7208B with different contact angles
Duplex options
UA, DB, DF matched bearing sets available
Complete dimension drawings and load data available on request.
3. Core Advantages
  1. Supports mixed radial load and one-way axial load for transmission assemblies
  2. Flexible duplex pairing choices to resist bidirectional axial forces
  3. Precision ground raceway reduces vibration and temperature rise during high-speed running
  4. Multiple contact angle options satisfy diverse load and speed requirements
  5. Standard ISO metric size for convenient global aftermarket replacement
  6. Customizable: OEM laser marking, high-temperature special grease
4. Application Scenarios
  • Industrial gearboxes and medium-duty reduction drive assemblies
  • Screw air compressors and small centrifugal pump shafts
  • Machine tool spindles and automation rotary equipment
  • Light-duty mining machinery and industrial blower units
  • Mechanical systems 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
  • Contact angle, internal clearance and duplex matching inspection
  • Dimension tolerance and rotational performance testing
7. Request Quotation

If you need 7208 angular contact ball bearings:

Send inquiry to obtain below supports:

  • Quick quotation within 24 hours
  • Contact angle variant consultation
  • Optional matched duplex bearing sets
  • Competitive factory direct price
  • Contact our sales team for full datasheets and formal offer.
Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1GQZ 7208 Single Row Open Angular Contact Ball Bearing 40×80×18mm Suitable For Duplex Paired Installation
Wholesale 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 Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1 GQZ 7208 Single Row Open Angular Contact Ball Bearing 40×80×18mm Suitable For Duplex Paired Installation GQZ 7208 Single Row Open Angular Contact Ball Bearing 40×80×18mm Suitable For Duplex Paired Installation GQZ 7208 Single Row Open Angular Contact Ball Bearing 40×80×18mm Suitable For Duplex Paired Installation

8. FAQ
Q1: Main dimensions of 7208?
40×80×18 mm single row angular contact ball bearing.
Q2: Suffix meaning:
C=15° contact angle; AC=25° contact angle; B=40° contact angle.
Q3: Installation tip:
Normally applied in pairs to counteract opposite axial loads.