Home > Power Transmission > Deep Groove Ball Bearing

304 Stainless Steel Deep Groove Ball Bearing - 71x180x48mm

Expert Overview

Engineered for exceptional durability and corrosion resistance, this 304 stainless steel deep groove ball bearing ensures reliable power transmission in harsh environments. Its robust construction guarantees long-lasting performance.

StandardASTM A106
Material304 Stainless Steel
FinishPassivated
GradeN/A
Inside Diameter71mm
Outside Diameter180mm
Width48mm

Detailed Engineering Specifications

A high-performance industrial component, this deep groove ball bearing is precision-manufactured from premium 304 stainless steel, offering superior corrosion resistance against aggressive media and humid conditions. With an inside diameter of 71mm, an outside diameter of 180mm, and a width of 48mm, it is designed to accommodate significant radial and axial loads. The inherent properties of 304 stainless steel contribute to excellent wear resistance and operational stability, making it an ideal choice for applications in food processing, chemical handling, marine environments, and general industrial machinery requiring hygiene and longevity.

🧊 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 surfaces are clean and free from debris. Verify shaft and housing tolerances match bearing specifications. 2. Carefully insert the bearing onto the shaft, applying even pressure or using a suitable bearing installer. Avoid hammering directly on the bearing's inner or outer ring. 3. Secure the bearing in the housing, ensuring proper seating and axial retention through appropriate methods (e.g., retaining rings, press fit).

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
Improper shaft or housing toleranceAlways confirm that the shaft and housing diameters are within the recommended tolerance range specified for the bearing to prevent premature wear or seizure.
Uneven mounting pressureApply force only to the ring (inner or outer) that is being fitted. Never hammer on the bearing's cage or balls to avoid damage.
Contamination during installationKeep the bearing in its original packaging until ready for installation. Handle with clean gloves and avoid exposing it to dust, dirt, or corrosive substances.

Common Applications

  • Food and Beverage Processing Equipment
  • Chemical and Pharmaceutical Machinery
  • Marine and Offshore Applications
  • Pumps and Compressors
  • General Industrial Conveyors

⚠️ Engineering Warnings

  • Ensure proper lubrication is applied and maintained according to operating conditions to maximize bearing life.
  • Avoid exposing the bearing to extreme temperatures beyond its operational limits, which can compromise material integrity and performance.

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 and Pharmaceutical Machinery, Marine and Offshore Applications, Pumps and Compressors, General Industrial Conveyors.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 48mmDynamic 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.