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Constant Section (CS) Bearings SF140AR0
Constant Section (CS) Bearings SF140AR0

Constant Section (CS) Bearings SF140AR0

The SF140AR0 is a slim stainless steel bearing with a 14″ bore and 15.5″ outer diameter, designed for angular contact loads. Its compact 0.75″ width makes it ideal for space-sensitive applications, while the stainless steel construction ensures durability.

This bearing handles radial loads up to 7043 lbf and static thrust loads up to 17950 lbf, suitable for moderate-speed operations. The 30° contact angle provides stable performance under combined loads.

Its open design allows easy lubrication, and the brass cage reduces friction for smoother rotation. The bearing operates in temperatures from -30°C to 110°C, making it versatile for various environments.

Compatible with KAYDON models, it’s a practical choice for replacements in machinery or equipment requiring slim, high-capacity bearings. Weighing 5.76 lbs, it balances strength and lightweight design.

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Product Parameters

  • Part Number SF140AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 14"
  • Bore Dia Tolerance -0.0014"– 0"
  • Outer Dia 15.5"
  • Outer Dia Tolerance -0.0014"– 0"
  • Width 0.75"
  • Width Tolerance +.000 –.010"
  • Thin Section Bearings Type Reali-Slim Stainless Steel Bearings
  • Series SF 3/4" x 3/4"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 14.555"
  • Internal Diameter On Outer Ring (Small Side Face) 14.945"
  • Internal Diameter On Outer Ring (Large Side Face) 15.102"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Brass
  • Dynamic Radial Load 7043 lbf
  • Static Radial Load 19790 lbf
  • Static Thrust Load 17950 lbf
  • Static Moment 57140 lbf
  • Temperature Range -30°C to 110 °C
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 5.76 lbs
  • price($) 1377.5

Features

Performance Features of SF140AR0 Bearing

SF140AR0 Bearing is crafted with stainless steel rings and balls, offering excellent resistance to corrosion and wear.
Its angular contact design efficiently handles both radial and thrust loads, making it versatile for various applications.
The brass cage ensures smooth operation by keeping the balls aligned, reducing friction and noise.
With a temperature range of -30°C to 110°C, it performs reliably in diverse environments.

How Is SF140AR0 Bearing Engineered for Reliability?

SF140AR0 Bearing features a single-row construction with a 30° contact angle, optimised for angular contact loads.
The stainless steel materials enhance durability, while the brass cage provides stability during operation.
Its ABEC-1 tolerance class ensures consistent performance in precision applications.
The bearing’s dynamic radial load capacity of 7043 lbf makes it suitable for demanding tasks.

Designed for Durability: SF140AR0 Bearing

SF140AR0 Bearing’s thin-section design saves space without compromising strength or performance.
The stainless steel components resist rust and wear, extending the bearing’s service life.
Its static radial load capacity reaches 19790 lbf, ensuring reliability under heavy loads.
The open seal type allows for easy lubrication, maintaining smooth operation over time.

Steel vs Ceramic Bearings: Strengths of SF140AR0 Bearing

SF140AR0 Bearing uses high-quality stainless steel for both rings and balls, balancing cost and performance.
This material choice provides excellent corrosion resistance and durability in harsh conditions.
The bearing’s 0.75″ width makes it ideal for applications where space is limited.
With a static thrust load capacity of 17950 lbf, it delivers reliable performance in angular contact scenarios.

Application

Industrial Uses of SF140AR0 Bearing
SF140AR0 Bearing is commonly used in large industrial machinery, such as rotary tables and indexing devices, where its thin-section design saves space without compromising strength. The stainless steel construction ensures durability in demanding environments.

Where Is SF140AR0 Bearing Used?
In robotics, SF140AR0 Bearing provides smooth angular movement for robotic arms, thanks to its 30° contact angle and precise ABEC-1 tolerance. The brass cage adds stability during high-speed operations.

Built for Heavy-Duty Use: SF140AR0 Bearing
SF140AR0 Bearing handles heavy radial and moment loads in construction equipment, making it ideal for cranes and excavators. Its wide temperature range allows reliable performance in varying climates.

Automotive vs Aerospace: Applications of SF140AR0 Bearing
In automotive systems, SF140AR0 Bearing supports steering mechanisms, while in aerospace, it aids in actuator systems. The inch sizing ensures compatibility with North American and UK specifications.

Essential Roles of SF140AR0 Bearing
SF140AR0 Bearing is vital in medical imaging devices, where its precision and stainless steel materials meet hygiene standards. The open seal design simplifies cleaning and maintenance.

Q&A

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