Introduction

The global roller bearing market will reach $25.7 billion by 2027 (Grand View Research). 78% of mechanical failures stem from improper bearing selection. This guide solves 3 core challenges: identifying reliable local suppliers, understanding technical specifications, and complying with latest industry standards.

Procurement Guide

FeatureRoller BearingsBall Bearings
Load CapacityHigh radialModerate

7 Must-Check Features

  • Cage material (steel vs polymer)
  • ABEC rating

Technical Breakdown

Load capacity comparison in industrial roller bearings

Proper installation increases lifespan by 40%. Always verify:

  1. Shaft tolerance: IT5-IT7
  2. Lubrication intervals

Market Trends

EU demand grows 4.2% annually (Statista). Southeast Asia shows 7% growth in construction equipment. New REACH regulations require chromium-free coatings by Q3 2024.

FAQ

Q: Can roller bearings handle axial loads?
A: Cylindrical types manage limited axial loads. Consult our engineers for specific applications.

keyword：roller bearings