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316 Stainless Steel Deep Groove Ball Bearing | 79x31x9mm

Expert Overview

Engineered for superior performance in corrosive environments, this 316 stainless steel deep groove ball bearing ensures reliable power transmission. Its robust construction minimizes friction and withstands significant loads.

StandardDIN 933
Material316 Stainless Steel
FinishPassivated
GradeN/A
Inside Diameter79mm
Outside Diameter31mm
Width9mm

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this 316 stainless steel deep groove ball bearing offers exceptional corrosion resistance and durability in harsh conditions. With an inside diameter of 79mm, an outside diameter of 31mm, and a width of 9mm, it's designed for precise rotational movement and load support. The 316 stainless steel alloy provides excellent protection against saltwater, chemicals, and extreme temperatures, making it ideal for marine, chemical processing, and food and beverage industries where hygiene and resistance to degradation are paramount. This bearing guarantees extended service life and operational integrity under demanding power transmission requirements.

🧊 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 debris. 2. Carefully align the bearing with the shaft and housing, applying even pressure for installation. 3. Secure the bearing using appropriate retaining rings or locking mechanisms as per system design.

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)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°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 / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Forcing installation without proper alignment, leading to premature bearing failure.Always align the bearing perfectly with the shaft and housing before applying any force. Use specialized tools for press-fitting if necessary.
Using incorrect lubrication for the operating environment, compromising performance.Consult the bearing manufacturer's recommendations for lubricants compatible with 316 stainless steel and the specific application's temperature and load conditions.

Common Applications

  • Marine propulsion systems
  • Chemical processing equipment
  • Food and beverage machinery
  • Industrial pumps and mixers

⚠️ Engineering Warnings

  • Avoid exposure to abrasive particles that can compromise the stainless steel surface.
  • Ensure proper sealing to prevent contamination and maintain lubrication effectiveness.

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 316 Stainless Steel.

Q: What are the main applications?

A: Marine propulsion systems, Chemical processing equipment, Food and beverage machinery, Industrial pumps and mixers.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 9mmDynamic 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.