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Polycarbonate Deep Groove Ball Bearing 99x21x35mm

Expert Overview

Engineered for demanding environments, this polycarbonate deep groove ball bearing offers superior corrosion resistance and a lightweight profile. Its robust construction ensures reliable performance in critical power transmission applications.

StandardDIN 933
MaterialPolycarbonate
FinishZinc Plated
GradeN/A
Inside Diameter99mm
Outside Diameter21mm
Width35mm

Detailed Engineering Specifications

A proven choice for industrial professionals, this deep groove ball bearing boasts an inside diameter of 99mm, an outside diameter of 21mm, and a width of 35mm. Constructed from high-performance polycarbonate, it delivers exceptional chemical and corrosion resistance, making it ideal for environments where traditional steel bearings would degrade. Its low friction coefficient and inherent lubricity contribute to smooth, efficient operation, reducing wear and extending service life in applications subject to washdowns or aggressive media. This material selection also provides a lightweight alternative, beneficial in high-speed or weight-sensitive systems.

🧊 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:N/A

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 gentle, even pressure for insertion. 3. Secure the bearing according to the equipment manufacturer's specifications, avoiding excessive force.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°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 / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Forcing the bearing onto a dirty shaft or housingThoroughly clean all mating surfaces before installation to prevent damage to the bearing races and ball elements.
Using impact tools to seat the bearingEmploy a bearing press or appropriate seating tools to apply even pressure, ensuring the load is distributed correctly and preventing premature failure.

Common Applications

  • Food and Beverage Processing Equipment
  • Chemical Handling Systems
  • Pharmaceutical Manufacturing Machinery

⚠️ Engineering Warnings

  • Not suitable for extreme axial loads or shock loading.
  • Operating temperature range must be observed to prevent material degradation.

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 Polycarbonate.

Q: What are the main applications?

A: Food and Beverage Processing Equipment, Chemical Handling Systems, Pharmaceutical Manufacturing Machinery.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 35mmDynamic 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.