About NSI

Based in Wuxi, deeply cultivating the field of precision transmission

Wuxi Ensai Bearing NSI Enterprise Real Scene

Wuxi Ensai Bearing Co., Ltd. has its own brand NSI, specializing in the production and sales of a full range of bearings, guide rails, and optical axis linear transmission accessories. Our main products include tapered rollers, deep groove balls, self-aligning rollers, angular contacts, thrust bearings, and other categories, which are suitable for supporting industries such as automation, engineering machinery, and conveying equipment. The enterprise standardizes and controls the production and inspection process, has sufficient stock reserves, and can provide supporting services such as selection consultation, sample supply, and bulk supply. It also conducts stable business cooperation with domestic and foreign trade channels.

  • Complete product specifications and categories, suitable for multiple fields of mechanical equipment matching

  • Standardized production process, multi-layer quality screening throughout the entire process

  • Combination of spot goods and customization, one-stop support for matching selection and technical services

Read More
>
Product Series

Multiple specifications of bearings and guide rail optical axes are available in stock for selection

Cooperation Process

Request a discount Full process professional service

From requirement communication to after-sales support, we provide transparent and efficient standardized cooperation processes to ensure that every customer receives professional and timely transmission support services.

01

Requirements communication

Understand the customer's bearing selection requirements, application scenarios, and technical parameter requirements, and establish a one-on-one exclusive docking channel.

02

Selection Quotation

Professional engineers match and recommend suitable models, provide transparent pricing solutions and delivery evaluations, and confirm technical details.

03

Order delivery

Efficient production and stocking, strict multi-layer quality inspection and timely delivery to the customer's designated location, with traceable logistics throughout the entire process.

04

After-sales support

Full process technical tracking service, quick response to after-sales needs and quality assurance, providing installation guidance and usage suggestions.

Do you need a customized supporting plan? Contact Us
Application Cases

Application examples of multi industry equipment supporting bearings

Global Partners · Trusted Choice

Global Partner · Trusted Choice

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

Client group photo

1 / 7
Information Center

Brand News&Industry Knowledge

How to calculate the fit tolerances for rolling bearings
2026-07-15
How to calculate the fit tolerances for rolling bearings

1. Generally speaking, bearings are fitted with a ...

Read More
Methods for improving the fitting accuracy of deep groove ball bearings
2026-07-15
We use cookies to improve your browsing experience. By continuing to use this website, you agree to our Privacy Policy.
Contact Phone Number
📞 0635-2976666
Contact Phone Number
Contact mobile
📱 13406352696
Contact mobile
WeChat QR code
WeChat QR code
Scan and add WeChat
WeChat QR code
WhatsApp QR code
WhatsApp QR code
Scan and add WhatsApp
WhatsApp QR code
TikTok QR Code
TikTok QR Code
Scan to follow TikTok
TikTok QR Code
INS QR code
INS QR code
Scan to follow INS
INS QR code
Back to top