Home > Power Transmission > Deep Groove Ball Bearing

304 Stainless Steel Deep Groove Ball Bearing 20x142x32mm

Expert Overview

Engineered for superior performance and longevity, this 304 stainless steel deep groove ball bearing offers exceptional corrosion resistance. Its robust construction ensures reliable operation in challenging power transmission systems.

StandardDIN 933
Material304 Stainless Steel
FinishPlain
GradeN/A
Inside Diameter20mm
Outside Diameter142mm
Width32mm

Detailed Engineering Specifications

Designed for demanding industrial environments, this deep groove ball bearing features an inside diameter of 20mm, an outside diameter of 142mm, and a width of 32mm. Constructed from premium 304 stainless steel, it provides excellent resistance to corrosion and rust, making it suitable for wet, humid, or chemically aggressive settings. This material also offers good strength and durability for continuous operation. Its precise internal geometry minimizes friction and heat generation, contributing to extended service life and efficient power transfer in critical machinery.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

SKFEst. 1907
Sweden🇸🇪
"World leader in rolling bearings."
Market Rank
🏆 #1 Global Bearing Manufacturer
Industry Approvals
🚀 Formula 1 & Airbus Approved
Warranty & Support
🛡️ 24/7 Global Support
Green Manufacturing
🌱 Net Zero by 2030
Certified:ISO 14001, OHSAS 18001
TimkenEst. 1899
USA🇺🇸
"Engineered bearings and power transmission."
Market Rank
🏆 Premium Heavy Industry Leader
Industry Approvals
🚀 NASA & Military Approved
Warranty & Support
🛡️ Extended Wear Warranty
Green Manufacturing
🌱 Sustainable Steel
Certified:ISO 9001, AS9100
NSKEst. 1916
Japan🇯🇵
"Precision machinery and automotive parts."
Market Rank
🏆 Top 3 Global Bearings
Industry Approvals
🚀 Toyota & Honda OEM
Warranty & Support
🛡️ 10-Year Defect Free Guarantee
Green Manufacturing
🌱 100% Renewable Energy
Certified:ISO/TS 16949

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:Yes

Installation Procedure

1. Ensure the bearing seat and shaft are clean and free from debris. 2. Carefully press the bearing onto the shaft or into the housing, applying even pressure. 3. Verify smooth rotation after installation and proper seating.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using excessive force during press-fitting, potentially damaging the bearing raceways.Utilize a properly sized bearing installer or press, applying force only to the ring being fitted.
Contaminating the bearing during installation, leading to premature wear.Maintain a clean working environment and handle the bearing with clean hands or tools.

Common Applications

  • Material Handling Equipment
  • Food Processing Machinery
  • Chemical Processing Plants

⚠️ Engineering Warnings

  • Avoid exposing the bearing to extreme temperatures beyond its operational limits.
  • Ensure proper lubrication is maintained according to application requirements to prevent premature wear.

Alternative Products to Consider

Premium Power Transmission equivalentHigher corrosion resistance (316 SS)
Economy Power Transmission optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Deep Groove Ball Bearing made from?

A: This Deep Groove Ball Bearing is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Material Handling Equipment, Food Processing Machinery, Chemical Processing Plants.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 32mmDynamic Load: 7,870 lbsInstall with press fit — never strike inner/outer race directly

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.