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Constant Section (CS) Bearings SB042AR0
Constant Section (CS) Bearings SB042AR0

Constant Section (CS) Bearings SB042AR0

The SB042AR0 is a slim stainless steel bearing measuring 4.25″ in bore and 4.875″ in outer diameter, with a compact width of just 0.3125″. It’s designed for angular contact loads and fits snugly in tight spaces.

Made from durable stainless steel with a brass cage, it handles dynamic radial loads up to 891 lbf and static loads up to 2150 lbf. Its 30° contact angle provides stable performance under combined loads.

This open-design bearing is easy to maintain and works in temperatures from -30°C to 110°C. It’s interchangeable with KAYDON models, making it a versatile choice for replacements.

Ideal for precision applications like robotics or medical equipment where slim profiles and reliable performance are key. Compliant with RoHS standards, it’s a safe and practical option.

Weighing only 0.31 lbs, it’s lightweight yet sturdy for its size. The ABEC-1 tolerance ensures smooth operation without unnecessary complexity.

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Product Parameters

  • Part Number SB042AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 4.25"
  • Bore Dia Tolerance -0.0008"– 0"
  • Outer Dia 4.875"
  • Outer Dia Tolerance -0.0008"– 0"
  • Width 0.3125"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Reali-Slim Stainless Steel Bearings
  • Series SB 5/16" x 5/16"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 4.481"
  • Internal Diameter On Outer Ring (Small Side Face) 4.643"
  • Internal Diameter On Outer Ring (Large Side Face) 4.710"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Brass
  • Dynamic Radial Load 891 lbf
  • Static Radial Load 2150 lbf
  • Static Thrust Load 2170 lbf
  • Static Moment 6200 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 1967 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.31 lbs
  • price($) 246.41

Features

Performance Features of SB042AR0 Bearing

SB042AR0 Bearing is crafted with stainless steel rings and balls, offering excellent resistance to corrosion and wear.
Its brass cage ensures smooth operation by maintaining proper ball alignment under angular contact loads.
The bearing handles static radial loads up to 2150 lbf, making it suitable for precision applications.
With a temperature range of -30°C to 110°C, it performs reliably in varied environments.

How Does SB042AR0 Bearing Reduce Friction?

SB042AR0 Bearing features a precise 30° contact angle, optimising load distribution and minimising friction.
The stainless steel construction and brass cage work together to ensure smooth, low-resistance rotation.
Its ABEC-1 tolerance class guarantees consistent performance in angular contact applications.
This design reduces energy loss and extends the bearing’s operational life.

Designed for Durability: SB042AR0 Bearing

SB042AR0 Bearing’s stainless steel materials provide long-lasting performance in demanding conditions.
The thin-section design saves space while maintaining strength for static loads up to 2170 lbf.
Its brass cage enhances durability by reducing wear between moving parts.
The bearing’s wide temperature range ensures reliability in both hot and cold environments.

Ball vs Roller Bearings: Advantages of SB042AR0 Bearing

SB042AR0 Bearing excels in precision applications due to its stainless steel construction and low friction.
The angular contact design handles combined loads more efficiently than standard radial bearings.
Its thin-section profile allows for compact installations without sacrificing performance.
With a static moment rating of 6200 lbf, it offers stability in complex load scenarios.

Application

Industrial Uses of SB042AR0 Bearing
SB042AR0 Bearing is commonly used in machine tools, where its thin section design saves space without compromising performance. The stainless steel construction ensures durability in demanding industrial environments.

Where Is SB042AR0 Bearing Used?
You’ll find SB042AR0 Bearing in robotics and automation systems, thanks to its precise angular contact capabilities. Its brass cage adds stability, making it ideal for high-precision movements.

Built for Heavy-Duty Use: SB042AR0 Bearing
SB042AR0 Bearing handles radial and thrust loads efficiently, making it suitable for conveyor systems. The ABEC-1 tolerance ensures reliable performance in continuous operation.

Automotive vs Aerospace: Applications of SB042AR0 Bearing
In automotive steering systems, SB042AR0 Bearing provides smooth angular contact. For aerospace applications, its lightweight design and stainless steel material offer long-lasting reliability.

Perfect Fit for Automation: SB042AR0 Bearing
SB042AR0 Bearing works well in 3D printers and robotic arms, where precision and minimal friction are key. The lubricated design helps maintain performance over time.

Q&A

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