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304 Stainless Steel Deep Groove Ball Bearing 47x71x47mm

Expert Overview

Engineered for robust performance, this 304 stainless steel deep groove ball bearing offers exceptional corrosion resistance and smooth, low-friction rotation. Its precise dimensions ensure reliable operation in demanding environments.

StandardASTM A106
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
Inside Diameter47mm
Outside Diameter71mm
Width47mm

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 304 stainless steel deep groove ball bearing features an inside diameter of 47mm, an outside diameter of 71mm, and a width of 47mm. Constructed from high-grade 304 stainless steel, it exhibits excellent resistance to rust and corrosion, making it ideal for wet, humid, or chemically exposed environments. The material also offers good strength and durability. This bearing is designed for radial and axial loads in applications requiring clean operation and extended service life, such as food processing machinery, marine equipment, and chemical handling systems where standard steel bearings would degrade.

🧊 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 bearing seals thoroughly. 2. Carefully press the bearing onto the shaft or into the housing, ensuring even pressure is applied to the correct ring. 3. Verify smooth rotation and proper seating before applying load.

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 to the outer ring during shaft mounting.Always apply force to the inner ring when mounting onto a shaft, and to the outer ring when pressing into a housing.
Contaminating the bearing during installation.Handle bearings with clean hands or tools and install in a clean environment to prevent ingress of dirt or debris.

Common Applications

  • Food and Beverage Processing Equipment
  • Marine and Offshore Machinery
  • Chemical Handling Systems

⚠️ Engineering Warnings

  • Do not exceed the load ratings specified by the manufacturer.
  • Ensure proper lubrication is maintained for optimal 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 Equipment, Marine and Offshore Machinery, Chemical Handling Systems.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 47mmDynamic 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.