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304 Stainless Steel Deep Groove Ball Bearing 15x121x10mm

Expert Overview

Engineered for exceptional load-bearing capacity and smooth rotational performance, this 304 stainless steel deep groove ball bearing offers superior corrosion resistance and durability in challenging industrial settings.

StandardDIN 933
Material304 Stainless Steel
FinishPlain
GradeN/A
Inside Diameter15mm
Outside Diameter121mm
Width10mm

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 304 stainless steel deep groove ball bearing ensures optimal performance and longevity. With an internal diameter of 15mm, an external diameter of 121mm, and a width of 10mm, it is constructed from high-grade 304 stainless steel, renowned for its excellent corrosion resistance against a wide range of chemicals and environments, including moist or mildly corrosive atmospheres. This material also offers good mechanical strength and wear resistance, making it ideal for applications requiring a balance of durability and hygiene. Its deep groove raceway design allows it to accommodate radial and axial loads in both directions with low friction, ensuring efficient power transmission.

🧊 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 mating shaft and housing surfaces are clean and free from debris. 2. Carefully press the bearing onto the shaft, applying even force to the inner ring only, or into the housing, applying even force to the outer ring only. 3. Verify smooth rotation and proper seating after installation.

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
Applying force to the outer ring when mounting on the shaft.Always apply mounting force to the inner ring when installing onto a shaft to prevent brinelling of the races.
Incorrect lubrication leading to premature wear.Utilize a high-quality bearing grease or oil recommended for the operating temperature and load conditions. Ensure proper fill percentage.

Common Applications

  • Food and Beverage Processing Equipment
  • Marine Hardware
  • Chemical Processing Machinery
  • Medical Devices
  • Outdoor and Corrosive Environment Applications

⚠️ Engineering Warnings

  • Operating beyond specified load or speed ratings can lead to premature failure.
  • Exposure to extremely aggressive chemicals or temperatures outside the material's rated range may compromise 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, Marine Hardware, Chemical Processing Machinery, Medical Devices, Outdoor and Corrosive Environment Applications.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 10mmDynamic 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.