23024CA.W33.EL

1. Elevator Gearless Traction Machine 23024CA.W33.EL Features and Advantage Permanent magnet synchronous gearless traction machine bearings. The overall precision machining brass cage, light decorated with a special chemical treatment, bright color of the surface. Symmetric roller, two ribs of inner ring. Premium quality bearing steel manufacturing, strong anti-fatigue properties. Higher manufacturing accuracy than the general industry standard . low noise, low temperature rise during operation. Surface of rolling elements work surface have hardening process and Super finishing, conducive to the formation of lubricant film under low speed and high load conditions to ensure the bearing long life.

2. Cement Mixer Reducer 24122.X3 ( INA F-801806) Features and Advantage Cement mixer special bearings. The widened outer ring design, aligning angle up to 6 degrees. Premium quality bearing steel, manufactured process is higher than the general industry standard, and has a strong anti-fatigue properties. Surface of rolling elements work surface have hardening process and Super finishing, conducive to the formation of lubricant film under low speed and high load conditions to ensure the bearing long life. The cage uses engineering plastic, easy to install. A significant reduction in the bearing operation noise and vibration, and improve reliability. Higher manufacturing precision than the industry standard , low noise, low temperature rise during operation. More than 5 times service life

3. Screw Compressor 7308B.ETN.7SG Features and Advantage Special bearing for screw air compressor application, high precision bearing manufacturing standard, universal matching, ensure even stress distribution. Cage made from high temperature resistant engineering plastic, can be long-term work in 160℃ conditions, and also keep mechanical strength even work in the compressor oil, refrigeration oil, and ammonia refrigerant environment, with good abrasion resistance. Low vibration, low noise, high speed in suitable condition, ensure high reliability and long life.

4. Screw Air Conditioner Compressor QJ310NA.MPA.S Features and Advantage Special design for compressor application, optimized groove profile, can work in high speed, and keep low noise, and high reliability, long life. Can bear high pure axial force and radial & axial composite load. Higher accuracy of dimension and rotation , working high speed and keeping low temperature rising.

5. Coal Mining Equipment NNC 4918.VE.C3 Features and Advantage • High dynamic and static load carrying capacity • Split-outer ring ensure bearings support larger radial forces and forces in both axial directions. • Benefit of optimized lip design, bearing axial load capacity is 2 –3 times than standard. • Lubrication via faces and lubrication holes on the ring • Allowed working temperature -30℃ up to +120℃ • Precision class PN according to DIN620 • (P6,P5,P4 on request)

6. Construction Machinery NNF 5011.A.2LS.VX Features and Advantage • High dynamic and static load carrying capacity • Inner ring was one time grinding and split before assembly, ensure bearings support larger radial forces. • Benefit of optimized lip design, bearing axial load capacity is 2 –3 times than standard. • Advance seal design for maintenance free application. • Allowed working temperature -30℃ up to +120℃ • Tailor made for customer’s special requirements.

7. Air Conditioner Compressor NJ210.ETN Features and Advantage • Tailor made for bus air conditioner compressor application. • Universal interchangeable inner ring and outer ring & cage roller unit. • Benefit of optimized lip design, bearing axial load capacity is 1.5 times than standard. • New cage material designed for larger load capacity, and work in special medium. • Allowed working temperature -30℃ up to +120℃ • Tailor made for customer’s special requirements.

8. Screw Air Compressor NU311.ETN7S Features and Advantage • Tailor made for twin-screw compressor application. • Universal interchangeable inner ring and outer ring & cage roller unit. • Benefit of optimized lip design, bearing axial load capacity is 1.5 times than standard. • New cage design for larger load capacity, and work in special medium. • Internal tolerance P5 for high speed requirement. • Allowed working temperature -30℃ up to +120℃

9. Escalator Gearbox 31309.Q4 Features and Advantage • Tailor made for escalator gearbox application. • Universal interchangeable outer ring and inner ring & roller assembly. • Benefit of optimized lip design, bearing axial load capacity is 1.5 times than standard. • Quiet working bearing, speed vibration reach V3.

10. Wind Turbine Gear Drive 32032 Features and Advantage • Tailor made for wind turbine gearbox application. • Universal interchangeable outer ring and inner ring & roller assembly. • Benefit of optimized lip design, bearing axial load capacity is 1.5 times than standard. • Raceway logarithmic curve design avoid stress concentration, ensure larger load capacity and maintenance free.