We understand the critical role precision bearings play in ensuring the efficiency, reliability, and longevity of high-performance equipment. Our MTWB-70 Series bearings are engineered to meet the demanding requirements of modern industrial applications, combining innovative design with exceptional performance.

Product Design & Features

1. MTWB-70 Universal Design

• Contact Angle: AC (25°)

• Cage Options: High-strength bakelite or nylon

• Configuration: Open or sealed, outer ring guided or ball guided

• Ball Materials: Steel or ceramic

• Precision: Up to P4S grade

2. MTWB-70 Ultra-High-Speed Design

• Contact Angle: C (15°)

• Cage Options: High-strength bakelite

• Configuration: Sealed, outer ring guided

• Ball Materials: Steel or ceramic

• Precision: Up to P4S grade

3. Material Options

• Standard steel

• 440C stainless steel

• High-nitrogen X40 stainless steel

Materials can be customized to meet specific operational requirements.

Performance Advantages

• Optimized rigidity & load capacity: Superior rigidity and higher load-carrying capability compared to 719 series.

• High-speed capability: Ultra-high-speed design achieves higher limiting speeds; universal design balances speed with load capacity.

• Durability & long service life: Precision engineering and premium materials ensure extended bearing life under demanding conditions.

Application Scenarios

Universal Design Applications

• Mechanical spindles (CNC machine tools, drilling machines, milling machines, silicon wafer cutting machine spindles)

• Machine tool power heads and tool turrets

• Low-speed motorized spindles (high-speed CNC machine tool spindles, machining center spindles, combined drilling & milling spindles)

Ultra-High-Speed Design Applications

• High-speed motorized spindles (grinding machine spindles)

• Magnetic levitation spindle protection bearings

• Military UAVs

Why Choose MTWB-70 Series Bearings?

• Proven performance: Successfully replaces international brands in high-precision, high-speed applications.

• Customization: Tailored solutions for materials, precision, and configuration.

• Cost efficiency: Competitive pricing through local manufacturing and technical expertise, without compromising quality.

Next Steps

Let us help you optimize your equipment with MTWB-70 Series bearings. We can:

• Provide detailed technical documentation or samples for testing

• Discuss customization options for your application

• Arrange a meeting with our engineering team for further collaboration

Contact Our Engineering Team

Thank you for considering MTWB-70 Series bearings. We look forward to supporting your success with reliable, high-performance solutions.