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Polycarbonate Deep Groove Ball Bearing 90x143x7mm | Power Transmission

Expert Overview

Engineered for optimal performance, this deep groove ball bearing features a robust polycarbonate construction. Its precise dimensions ensure smooth operation and reliable power transmission in a variety of industrial environments.

StandardISO 9001
MaterialPolycarbonate
FinishBlack Oxide
GradeN/A
Inside Diameter90mm
Outside Diameter143mm
Width7mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this polycarbonate deep groove ball bearing offers exceptional strength-to-weight ratio and superior corrosion resistance, making it ideal for environments where traditional steel bearings may degrade. The internal dimensions of 90mm (ID) and 143mm (OD), with a 7mm width, are manufactured to exacting tolerances, ensuring minimal friction and efficient power transfer. The inherent dielectric properties of polycarbonate also provide electrical insulation, a critical factor in specialized power transmission systems. These bearings are designed for applications demanding lightweight components and resistance to chemicals and moisture.

🧊 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 of debris. 2. Carefully align the bearing with the shaft and housing, applying even pressure to seat it properly. 3. Secure the bearing using appropriate retaining methods as per system design.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Forcing the bearing onto an oversized shaft.Verify shaft dimensions match the bearing's inside diameter. Use a proper bearing puller or press for installation if necessary.
Contaminating the bearing during installation.Handle the bearing with clean hands or gloves and install it in a clean environment to prevent ingress of dust or foreign particles.

Common Applications

  • Lightweight Conveyor Systems
  • Medical Equipment
  • Food Processing Machinery

⚠️ Engineering Warnings

  • Polycarbonate may be susceptible to certain aggressive solvents; verify compatibility before use.
  • Do not exceed the maximum load ratings specified for this bearing type; consult manufacturer data for precise limits.

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: Lightweight Conveyor Systems, Medical Equipment, Food Processing Machinery.

Technical Schematic

BALL BEARING CROSS-SECTIONISO 15 — Deep Groove Ball BearingBOREOD = 52mmd = 25mmWidth: 7mmDynamic 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.