MT4 CNC High Speed Live Center ; Standard 60° Type

• POINTTECH is exporting over 21 countries and continuously expand to the whole world.
• BNI series is excellent for individual production of various workpieces through different insert shafts.
• 4BNI SET consist of a body of MT4 size, 6 types interchangeable insert shafts and disassemble kit.
• The interchangeable inserts are standard 60° point, 75° point, 90° point, extra-long point, pipe point, and female point.
• It has high Runout accuracy (Center inner diameter: 0.003mm, TIR 0.0001”, After point locking: 0.005mm, TIR 0.0002") and life-time lubricated bearing.
• Max RPM is 3,800.
• A high-performance lip seal, deflected shaft design, and specially finished coating provide a significant functional advantage, protecting the bearing space from ingress by dirt and coolant.
• It is made from drop-forged raw materials and heat-treated for enhanced strength, rigidity, and longevity. (HRc. 60±2)
• This PointTech live center can be installed on almost all Korean machine builders. 

Dimension                                                                                                                                                                                                                                      [Unit: Inch]

Product Description

-PointTech's Standard Product Lineup: BN
BN type Live Center is the most basic and standard product in the GG brand's lineup. Designed based on years of experience and technical expertise, this product has become highly popular among customers and remains the preferred choice. Its exceptional quality and performance make it suitable for both CNC operations and traditional machining processes.

-High-Performance Design and Durability
The 3BN model features an MT4 size and a shaft with a 60-degree angle, representing the fundamental design of a live center. This design provides outstanding compatibility with various machines and ensures stable support for precise operations. The point heat treatment hardness is HRc 60±2, indicating the product's high strength and durability. Additionally, its outstanding precision of 0.003 mm TIR (0.0001 inches) ensures consistent performance and accuracy during work.

-Ideal for High-Speed Operations
This product is ideal for high-speed operations, supporting speeds of up to 3,800 RPM. It maintains stability even at high working speeds, enhancing productivity and reducing work time.

-High-Performance Bearing Structure
The high-precision triple-bearing structure provides stable support even during prolonged use, resulting in an extended product lifespan. This offers long-term value to our customers.

-Superior Protection Features
The high-performance lip seal and deflected shaft design effectively protect the bearing space from dust and coolant, ensuring safe equipment operation and reducing maintenance costs. Internationally recognized for their quality, PointTech Live Centers are the preferred choice and are widely installed by leading Korean machinery manufacturers. Now available on IndustryNestParts, these high-performance products bring our trusted technology to a broader global customer base.