Home > Power Transmission > Deep Groove Ball Bearing

304 Stainless Steel Deep Groove Ball Bearing | 31x135x22mm

Expert Overview

Engineered for superior performance, this 304 stainless steel deep groove ball bearing offers exceptional corrosion resistance and durability. Its robust construction ensures reliable operation in challenging industrial applications.

StandardDIN 933
Material304 Stainless Steel
FinishAnodized
GradeN/A
Inside Diameter31mm
Outside Diameter135mm
Width22mm

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 304 stainless steel deep groove ball bearing features an inside diameter of 31mm, an outside diameter of 135mm, and a width of 22mm. The 304 stainless steel alloy provides excellent resistance to a wide range of corrosive media, making it ideal for food processing, chemical handling, and marine environments. Its inherent toughness and resistance to fatigue ensure longevity under significant radial and axial loads. The standardized dimensions allow for direct integration into existing power transmission systems and machinery designs.

🧊 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. Clean mounting surfaces and shaft. 2. Carefully press the bearing onto the shaft, ensuring even force distribution. 3. Secure the bearing housing, verifying free rotation without binding.

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
Applying excessive force during installation, leading to brinelling or deformation.Utilize a bearing press or a properly sized drift to apply force only to the ring being fitted.
Contamination from dust or debris during handling and installation.Maintain a clean work environment and keep the bearing in its original packaging until ready for installation.

Common Applications

  • Food and Beverage Processing Equipment
  • Chemical Processing Machinery
  • Marine and Offshore Equipment
  • Pumps and Compressors
  • Conveyor Systems

⚠️ Engineering Warnings

  • Ensure proper lubrication is applied according to operating conditions and manufacturer recommendations.
  • Avoid exposing the bearing to extreme temperatures beyond its specified operational range.

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: Food and Beverage Processing Equipment, Chemical Processing Machinery, Marine and Offshore Equipment, Pumps and Compressors, Conveyor Systems.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 22mmDynamic 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.