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304 Stainless Steel Deep Groove Ball Bearing - 87x35x25mm

Expert Overview

Engineered for superior performance, this 304 stainless steel deep groove ball bearing offers exceptional corrosion resistance and load-bearing capabilities. Its robust construction ensures reliable operation in challenging environments, making it a vital component for power transmission systems.

StandardDIN 933
Material304 Stainless Steel
FinishBlack Oxide
GradeN/A
Inside Diameter87mm
Outside Diameter35mm
Width25mm

Detailed Engineering Specifications

Built to exacting engineering tolerances, this deep groove ball bearing features an inside diameter of 87mm, an outside diameter of 35mm, and a width of 25mm. Constructed from premium 304 stainless steel, it exhibits excellent resistance to rust and corrosion, making it suitable for applications exposed to moisture, chemicals, or harsh atmospheric conditions. The material's inherent strength and durability allow for sustained high radial and axial load capacities, ensuring smooth and efficient rotational performance under demanding operational stresses. Its compact design facilitates integration into a wide array of power transmission assemblies.

🧊 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 the bearing housing and shaft thoroughly to remove any debris or contaminants. Ensure both mating surfaces are free of burrs or imperfections. 2. Carefully install the bearing onto the shaft, applying even pressure. Avoid hammering directly on the bearing's inner or outer ring to prevent damage. 3. Once the bearing is seated on the shaft, position it within the housing, again ensuring even pressure and proper alignment to avoid binding.

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
Improper lubrication during installation.Ensure the bearing is adequately lubricated with the specified lubricant before and during installation to facilitate smooth operation and prevent premature wear.
Applying excessive force or impact during mounting.Use appropriate press-fitting or induction heating methods for installation. Never strike the bearing directly with a hammer, as this can cause brinelling and compromise its integrity.

Common Applications

  • Industrial machinery with exposure to corrosive environments
  • Food processing equipment requiring hygienic and rust-free components
  • Marine applications and offshore equipment

⚠️ Engineering Warnings

  • Ensure proper lubrication regimen is maintained throughout the bearing's service life.
  • Avoid operating the bearing beyond its specified load and speed ratings to prevent premature failure.

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 machinery with exposure to corrosive environments, Food processing equipment requiring hygienic and rust-free components, Marine applications and offshore equipment.

Technical Schematic

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