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304 Stainless Steel Deep Groove Ball Bearing - 39x28x49mm

Expert Overview

Engineered for superior performance and longevity, this 304 stainless steel deep groove ball bearing offers exceptional load-carrying capacity and smooth operation. Its corrosion resistance makes it ideal for challenging environments.

StandardASME B18
Material304 Stainless Steel
FinishAnodized
GradeN/A
Inside Diameter39mm
Outside Diameter28mm
Width49mm

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this deep groove ball bearing boasts an inside diameter of 39mm, an outside diameter of 28mm, and a width of 49mm. Constructed from premium 304 stainless steel, it exhibits excellent corrosion resistance, high tensile strength, and moderate hardness, ensuring reliable performance in a wide range of operating conditions, including exposure to moisture and mild chemicals. This robust design minimizes friction and heat generation, contributing to extended service life and efficient power transmission in applications such as industrial machinery, marine equipment, and food processing systems.

🧊 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 housing and shaft are clean and free from contaminants. 2. Carefully press or lightly tap the bearing into its designated housing, ensuring even pressure. 3. Mount the shaft with the bearing into the equipment, aligning it precisely before securing.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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 installation, leading to brinelling or deformation.Employ a controlled pressing method or use a bearing installer tool for even force application.
Incorrect shaft or housing fit, causing misalignment and premature wear.Verify that the shaft and housing dimensions meet the specified tolerances for a snug, interference fit.

Common Applications

  • Industrial Conveyor Systems
  • Marine Winches and Pulleys
  • Food and Beverage Processing Equipment

⚠️ Engineering Warnings

  • Avoid exposing to extreme temperatures beyond the material's operating range.
  • Regular lubrication is essential for optimal performance and lifespan, especially in harsh environments.

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: Industrial Conveyor Systems, Marine Winches and Pulleys, Food and Beverage Processing Equipment.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 49mmDynamic 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.