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Constant Section (CS) Bearings K25020AR0

Constant Section (CS) Bearings K25020AR0

The K25020AR0 is a constant section bearing measuring 250mm by 290mm with a slim 20mm width, crafted from durable chrome steel. It handles angular contact loads with a 30° contact angle, suitable for dynamic radial loads up to 6704 lbf.

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

This model is interchangeable with KAYDON bearings, making it a versatile choice for replacements. Ideal for applications requiring thin-section bearings, such as robotics or precision machinery.

Weighing 1.89kg, it balances strength and lightweight design. Compliant with RoHS standards for safe and eco-friendly use.

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Product Parameters

  • Part Number K25020AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 250 mm
  • Bore Dia Tolerance -0.036mm to 0
  • Outer Dia 290 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 265 mm
  • Internal Diameter On Outer Ring (Small Side Face) 275 mm
  • Internal Diameter On Outer Ring (Large Side Face) 280 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 6704 lbf
  • Static Radial Load 16382 lbf
  • Static Thrust Load 16331 lbf
  • Static Moment 47292 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 9384 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 1.89 Kg
  • price（$） 266.38
Constant Section (CS) Bearings K25020AR0 dimension drawing
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Features

Performance Features of K25020AR0 Bearing

K25020AR0 Bearing is built with chrome steel rings and balls, offering strong resistance to angular contact loads.
Its dynamic radial load capacity reaches 6704 lbf, ensuring reliable performance in various applications.

The brass cage maintains ball alignment, reducing friction and extending the bearing’s service life.
With a temperature range of -30°C to 110°C, it performs well in diverse environmental conditions.

K25020AR0 Bearing’s ABEC-1 tolerance class ensures precision and smooth operation.
The 30° contact angle enhances its ability to handle combined radial and thrust loads efficiently.

Application

Key Fields for K25020AR0 Bearing
K25020AR0 Bearing is commonly used in industrial robotics, where its angular contact design handles combined loads efficiently. The thin section construction saves space in compact robotic joints.

In medical imaging devices, K25020AR0 Bearing provides smooth rotation for components like CT scanner gantries. Its brass cage reduces vibration, ensuring quiet operation in sensitive environments.

For precision machine tools, K25020AR0 Bearing offers reliable performance in spindle applications. The 30° contact angle improves stability during high-speed operations.

Automotive steering systems benefit from K25020AR0 Bearing’s ability to manage radial and thrust loads simultaneously. The chrome steel construction withstands constant movement without excessive wear.

In packaging machinery, K25020AR0 Bearing supports rotary tables and indexing units. Its ABEC-1 tolerance ensures consistent performance in repetitive motion applications.

Q&A

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