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304 Stainless Steel Deep Groove Ball Bearing - 39x185x30mm

Expert Overview

This 304 stainless steel deep groove ball bearing delivers robust performance in corrosive and high-moisture conditions. Its robust construction ensures reliable operation and extended service life in critical power transmission systems.

StandardDIN 933
Material304 Stainless Steel
FinishPlain
GradeN/A
Inside Diameter39mm
Outside Diameter185mm
Width30mm

Detailed Engineering Specifications

Designed for demanding industrial environments, this deep groove ball bearing features an inside diameter of 39mm, an outside diameter of 185mm, and a width of 30mm. Constructed from premium 304 stainless steel, it exhibits exceptional resistance to corrosion, rust, and chemical attack, making it ideal for food processing, marine, and chemical handling equipment. The material's inherent toughness and ability to withstand moderate loads ensure smooth, low-friction rotation, contributing to the overall efficiency and longevity of the driven 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 mounting surfaces are clean and free of debris. 2. Carefully press the bearing onto the shaft, applying even force. 3. Secure the bearing housing, ensuring proper alignment with the shaft.

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.Utilize a bearing press or appropriate induction heater for controlled mounting, ensuring even pressure distribution.
Contamination of bearing surfaces with dirt or foreign particles.Keep bearing packaging sealed until ready for installation and perform installation in a clean environment.

Common Applications

  • Food and Beverage Processing Machinery
  • Marine and Offshore Equipment
  • Chemical and Pharmaceutical Handling Systems
  • Water Pumps and Treatment Facilities

⚠️ Engineering Warnings

  • Avoid exposure to extreme temperatures beyond the specified operating range for 304 stainless steel.
  • Ensure proper lubrication regimen is maintained to prevent premature wear, especially in high-speed applications.

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 Machinery, Marine and Offshore Equipment, Chemical and Pharmaceutical Handling Systems, Water Pumps and Treatment Facilities.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 30mmDynamic 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.