logo
Beining Intelligent Technology (Zhejiang) Co., Ltd
sherrydong1981@gmail.com 0086-13034628052
Home
Products
Precision Ball Bearings
Angular Contact Ball Bearings
Deep Groove Ball Bearings
Custom Bearings
Spindle Bearings
Motor Bearings
Planetary Gear Bearings
Robot Bearing
Air Conditioner Bearings
Fan Bearings
Pump Bearings
Reducer Bearing
Videos
About Us
Company Profile
Factory Tour
Quality Control
Contact Us
events
news
cases
Faqs
english
english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
polski
فارسی
বাংলা
ไทย
tiếng Việt
العربية
हिन्दी
Türkçe
bahasa indonesia
quote
Home
Products
Precision Ball Bearings
Angular Contact Ball Bearings
Deep Groove Ball Bearings
Custom Bearings
Spindle Bearings
Motor Bearings
Planetary Gear Bearings
Robot Bearing
Air Conditioner Bearings
Fan Bearings
Pump Bearings
Reducer Bearing
Videos
About Us
Company Profile
Factory Tour
Quality Control
Contact Us
Events
news
cases
Faqs
Contact Us
products
news
Home > news >
Company News About Key Factors Affecting CNC Lathe Spindle Bearing Accuracy
Events

news

Cases
Contacts
Contacts: Ms. Shelley
Tel: 0086-13034628052
Contact Now
Mail Us

Key Factors Affecting CNC Lathe Spindle Bearing Accuracy

2025-05-28
Latest company news about Key Factors Affecting CNC Lathe Spindle Bearing Accuracy

Spindle bearings are key to the precision and performance of CNC lathes. Their accuracy depends on two main factors:

  • Rotational accuracy: radial/axial runout of rings
  • Dimensional accuracy: inner/outer diameter tolerances

Here are the main factors that affect bearing accuracy:

1. Manufacturing Errors

  • Raceway roundness errors cause uneven load, vibration, and wear.
  • Surface roughness or waviness affects lubrication, wear, and stability — especially at high speeds.

2. Assembly Issues

  • Misaligned shafts or housings deform raceways and reduce stiffness.
  • Incorrect preload or clearance leads to instability, friction, and heat.
  • Non-perpendicular mounting surfaces cause tilting and uneven loading.

3. Design and Material

  • More rollers reduce runout, but with diminishing returns.
  • Larger radial clearance increases runout.
  • Poor heat treatment causes early wear and hardness loss.

4. Operating Conditions

  • Heat from friction changes dimensions and affects preload.
  • Poor lubrication increases wear and noise; too much grease causes overheating.
  • Dynamic loads (e.g., cutting forces) increase stress and reduce life.

Tips for Better Accuracy

  • Use high-precision bearings with low roughness and waviness.
  • Ensure correct alignment and controlled preload during installation.
  • Choose suitable materials and lubrication for your application.
  • Monitor temperature, vibration, and wear regularly.

Summary

To keep spindle bearings accurate:

  • High-quality manufacturing
  • Proper assembly
  • Suitable design and materials
  • Good maintenance practices

latest company news about Key Factors Affecting CNC Lathe Spindle Bearing Accuracy 0

Beining Intelligent Technology (Zhejiang) Co., Ltd
products

Precision Ball Bearings

Angular Contact Ball Bearings

Deep Groove Ball Bearings

Custom Bearings

Spindle Bearings

Motor Bearings

Planetary Gear Bearings

sherrydong1981@gmail.com 0086-13034628052
No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
Quick links
Company Profile Factory Tour Quality Control news Cases Sitemap Privacy Policy
China Good Quality Precision Ball Bearings Supplier. Copyright © 2025 Beining Intelligent Technology (Zhejiang) Co., Ltd . All Rights Reserved.