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Constant Section (CS) Bearings K34020AR0
Constant Section (CS) Bearings K34020AR0

Constant Section (CS) Bearings K34020AR0

The K34020AR0 is a constant section bearing with dimensions of 340mm by 380mm and a slim 20mm width, crafted from durable chrome steel. It handles angular contact loads with a 30° contact angle and supports dynamic radial loads up to 7839 lbf.

Its open design and brass cage ensure smooth operation, while the ABEC-1 tolerance class offers reliable precision. The bearing works efficiently in temperatures ranging from -30°C to 110°C.

This model is interchangeable with KAYDON bearings, making it a practical choice for replacements. Ideal for applications requiring slim profiles and high load capacity, such as robotics or precision machinery.

Weighing 2.51kg, it’s robust yet lightweight for its size. Compliant with RoHS standards for safe and eco-friendly use.

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Product Parameters

  • Part Number K34020AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 340 mm
  • Bore Dia Tolerance -0.036mm to 0
  • Outer Dia 380 mm
  • Outer Dia Tolerance -0.036mm to 0
  • Width 20 mm
  • Width Tolerance +.000 –.254mm
  • Thin Section Bearings Type Reali-Slim mm Metric Bearings
  • Series 20 mm
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 355 mm
  • Internal Diameter On Outer Ring (Small Side Face) 365 mm
  • Internal Diameter On Outer Ring (Large Side Face) 370 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 7839 lbf
  • Static Radial Load 21657 lbf
  • Static Thrust Load 19671 lbf
  • Static Moment 62521 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 10384 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 2.51 Kg
  • price($) 585.52

Features

Performance Features of K34020AR0 Bearing

K34020AR0 Bearing is designed with a 30° contact angle, optimising its performance in angular contact applications.
The chrome steel rings and balls provide strong resistance to both radial and thrust loads, ensuring reliable operation.
With a dynamic radial load capacity of 7839 lbf, it handles demanding conditions effectively.
The brass cage maintains ball alignment, reducing wear and extending the bearing’s service life.

Application

Industrial Uses of K34020AR0 Bearing
K34020AR0 Bearing is commonly used in large industrial machinery, such as rotary tables and indexing devices, where its slim design saves space without sacrificing load capacity. The open seal type allows for easy lubrication, extending its service life in demanding environments.

What Makes K34020AR0 Bearing a Preferred Choice?
In automation systems, K34020AR0 Bearing excels in robotic arms and precision positioning equipment due to its 30° contact angle for smooth angular movement. The brass cage reduces friction, making it ideal for high-accuracy applications.

Built for Heavy-Duty Use: K34020AR0 Bearing
K34020AR0 Bearing handles heavy radial and thrust loads in construction equipment like crane slewing rings, thanks to its chrome steel construction. Its ABEC-1 tolerance ensures reliable performance even under uneven stress distribution.

Medical vs Industrial: Where K34020AR0 Bearing Excels
K34020AR0 Bearing is versatile enough for medical imaging devices requiring quiet operation, while also thriving in industrial gearboxes. The metric sizing simplifies integration with both European and Asian machinery standards.

Where Is K34020AR0 Bearing Used?
You’ll find K34020AR0 Bearing in wind turbine yaw systems, where its large diameter and thin profile manage moment loads effectively. The temperature range of -30°C to 110°C suits both outdoor and controlled environments.

Q&A

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