m(Kg) d (mm) D (mm) B (mm)

4.2 120 180 46

nG min-1) Cr (KN) Cor (KN) 　

1700/2200 310 515 　

23024CA.W33.EL

Elevator Gearless Traction Machine

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.

m(Kg) d (mm) D (mm) B (mm)

7.67 110 180 82

nG min-1) Cr (KN) Cor (KN) 　

1800/2400 888 1750 　

24122.X3 ( INA F-801806)

Cement Mixer Reducer

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

m(Kg) d (mm) D (mm) B (mm)

0.655 40 90 23

nG min-1) Cr (KN) Cor (KN) 　

13000 46 75 　

7308B.ETN.7SG

Screw Compressor

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.

Features and Advantage

m(Kg) d (mm) D (mm) B (mm)

1.35 50 110 27

nG min-1) Cr (KN) Cor (KN) 　

6700 102 159 　

QJ310NA.MPA.S

Screw Air Conditioner Compressor

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.

Features and Advantage

m(Kg) d (mm) D (mm) B (mm)

1.35 90 125 35

nG min-1) Cr (KN) Cor (KN) 　

2300 155 295 　

NNC 4918.VE.C3

Coal Mining Equipment

• 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)

Features and Advantage

m(Kg) d (mm) D (mm) B (mm)

1.18 55 90 46

nG min-1) Cr (KN) Cor (KN) 　

1900 1700 2200 　

NNF 5011.A.2LS.VX

Construction Machinery

• 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.

Features and Advantage

m(Kg) d (mm) D (mm) B (mm)

0.48 50 90 20

nG min-1) Cr (KN) Cor (KN) 　

8500 48 51 　

NJ210.ETN

Air Conditioner Compressor

• 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.

Features and Advantage

m(Kg) d (mm) D (mm) B (mm)

7.8 55 120 29

nG min-1) Cr (KN) Cor (KN) 　

5600 137 143 　

NU311.ETN7S

Screw Air Compressor

• 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℃

Features and Advantage

Escalator Gearbox

31309.Q4

• 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.

m(Kg) d (mm) D (mm) B (mm)

0.96 45 100 25

nG min-1) Cr (KN) Cor (KN) 　

4700 96.1 108 　

Features and Advantage

Wind Turbine Gear Drive

• 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.

m(Kg) d (mm) D (mm) B (mm)

7.8 160 240 51

nG min-1) Cr (KN) Cor (KN) 　

1900 420.3 740 　

Features and Advantage

32032