Home > Ultra-precision bearings > Angular Contact Ball Bearings > 7009AC

7009AC

 

BRZB offers a board range in the 70 series regarding dimensions, suitable RPM, and load capabilities.

Standard spindle bearings
High RPM suitability and rigidity
High cost-efficiency and reliability
Standard contact angles of 15° and 25°
Reference RPM factor n x dm = 1.7 x 106 mm/min
High load rating
Also available as hybrid ball bearings
Inquiry Now Download PDF
Technical specification

  • Basic Properties

    Contact Angle α 25 °
    Inner Diameter d 45 mm
    Outer Diameter D 75 mm
    Width B 16 mm
    Chamfer dimension r min 1.00 mm
      r1min 0.60 mm
    Distance Side Face to Pressure Point a 22.00 mm

  • Load Data

    Basic Dynamic Load Rating C 23.10 kN
    Basic Static Load Rating C0 18.30 kN
    Limiting Speed Grease 16,700 r/min
      Oil-air 25,000 r/min
    Fatigue Load Limit Pu 14.500 kN
    Calculation Factor for Equivalent Loads  f0 15.400  

  • Preload & Rigidity

    Light A 230 N
      Cax 123 N/μm
    Medium B 690 N
      Cax 172 N/μm
    Heavy C 1,380 N
      Cax 216 N/μm

  • Mass

    Mass m 0.250 kg
Industries
7009AC

Medical Equipments

Our roller bearings are designed to meet the most stringent hygienic requirements, crucial for medical and pharmaceutical applications.

Learn More
7009AC

Machine Tools

The machine tools sector is a linchpin in both economic and technological landscapes, standing at the cusp of the fourth industrial revolution. As the industry evolved, the focus on optimizing Overall Equipment Effectiveness (OEE) through reliable performance and sustainable practices has never been more critical.

Learn More
7009AC

Solar Power

Solar power plants face a unique set of challenges that require tracking systems to be both efficient and cost-effective.

Learn More
7009AC

Semiconductor Equipments

As Industry 4.0 and Artificial Intelligence continue to evolve, the semiconductor industry is experiencing unprecedented demand.

Learn More

Your direct line to BRZB

Send a message directly to us. We will contact you at once.

Home WhatsApp Mail Inquiry