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304 Stainless Steel Deep Groove Ball Bearing - 70x82x44mm

Expert Overview

Engineered for reliability in challenging conditions, this 304 stainless steel deep groove ball bearing offers superior corrosion resistance and durability. Its precise dimensions ensure smooth operation in high-demand power transmission systems.

StandardASTM A106
Material304 Stainless Steel
FinishBlack Oxide
GradeN/A
Inside Diameter70mm
Outside Diameter82mm
Width44mm

Detailed Engineering Specifications

Designed for demanding industrial environments, this deep groove ball bearing is precision-machined from premium 304 stainless steel, offering exceptional resistance to corrosion and a wide range of chemical agents. With an inside diameter of 70mm, an outside diameter of 82mm, and a width of 44mm, it is engineered for robust performance in applications subject to moisture, contaminants, and moderate axial and radial loads. The inherent properties of 304 stainless steel, including its non-magnetic nature and high tensile strength, make this bearing suitable for food processing, chemical handling, marine equipment, and general manufacturing where hygiene and extended service life are paramount.

🧊 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 mounting surface is clean and free of debris. 2. Carefully press the bearing into its housing using appropriate tooling to avoid damaging the raceways. 3. Verify proper shaft fit and secure any necessary retaining mechanisms.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 race damage.Utilize a bearing press or controlled hydraulic press for even force distribution. Avoid hammering the bearing directly.
Improper lubrication, leading to premature wear or seizure.Consult the bearing manufacturer's specifications for the correct grease or oil type and quantity. Ensure even distribution within the bearing.

Common Applications

  • Food and Beverage Processing Machinery
  • Chemical Processing Equipment
  • Marine and Offshore Applications
  • Pharmaceutical Manufacturing
  • Corrosive Environment Conveyor Systems

⚠️ Engineering Warnings

  • Operating beyond specified load or speed ratings can lead to premature failure.
  • Exposure to extreme temperatures outside the material's operating range may compromise performance and lifespan.

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, Chemical Processing Equipment, Marine and Offshore Applications, Pharmaceutical Manufacturing, Corrosive Environment Conveyor Systems.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 44mmDynamic 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.