Home > Power Transmission > Deep Groove Ball Bearing

316 Stainless Steel Deep Groove Ball Bearing 20x80x33mm

Expert Overview

Engineered for superior performance, this 316 stainless steel deep groove ball bearing offers exceptional corrosion resistance and longevity. Its robust construction ensures reliable operation in demanding environments, making it ideal for critical power transmission systems.

StandardDIN 933
Material316 Stainless Steel
FinishAnodized
GradeN/A
Inside Diameter20mm
Outside Diameter80mm
Width33mm

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 316 stainless steel deep groove ball bearing boasts an inside diameter of 20mm, an outside diameter of 80mm, and a width of 33mm. The use of 316 stainless steel provides superior resistance to a wide range of corrosive media, including acids, alkalis, and saltwater, making it an excellent choice for marine, chemical processing, and food/beverage applications. This material also offers enhanced durability and a wider operating temperature range compared to standard bearing steels. Its design allows for high rotational speeds and accommodates both radial and axial loads, ensuring efficient power transmission and extended service life.

🧊 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 mounting surfaces are clean and free of debris. 2. Carefully press the bearing onto the shaft, ensuring a snug fit without excessive force. Use a proper bearing installation tool. 3. Mount the bearing into the housing, again using appropriate tools to ensure even pressure distribution.

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
Applying impact force directly to the bearing's inner or outer ring during installation.Use a bearing installer kit or press with appropriate sleeves to apply force evenly to the ring being fitted.
Over-tightening the bearing in its housing, leading to preload stress.Follow manufacturer specifications for housing fit and clearance. Utilize feeler gauges for precise checks.

Common Applications

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

⚠️ Engineering Warnings

  • Avoid exposure to extreme shock loads that exceed bearing capacity.
  • Regular lubrication is crucial for optimal performance and lifespan; consult lubrication charts for appropriate types and intervals.

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 equipment propulsion systems, Food and beverage processing machinery, Chemical processing pumps and mixers.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 33mmDynamic 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.