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Constant Section (CS) Bearings SC045AR0

Constant Section (CS) Bearings SC045AR0

The SC045AR0 is a slim, stainless steel angular contact bearing measuring 4.5″ in bore and 5.25″ in outer diameter, with a width of just 0.375″. Its compact design makes it ideal for space-sensitive applications.

This bearing handles radial loads up to 1234 lbf and thrust loads up to 2990 lbf, with a 30° contact angle for smooth operation. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

The stainless steel construction and brass cage offer durability, while the open design allows for simple maintenance. It’s interchangeable with KAYDON bearings, making replacements straightforward.

Perfect for precision equipment or machinery where slim profiles are needed, this lightweight bearing weighs only 0.49 lbs. Compliant with RoHS standards, it’s a reliable choice for various industrial uses.

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Product Parameters

  • Part Number SC045AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 4.5"
  • Bore Dia Tolerance -0.0008"– 0"
  • Outer Dia 5.25"
  • Outer Dia Tolerance -0.0008"– 0"
  • Width 0.375"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Reali-Slim Stainless Steel Bearings
  • Series SC 3/8" x 3/8"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 4.777"
  • Internal Diameter On Outer Ring (Small Side Face) 4.973"
  • Internal Diameter On Outer Ring (Large Side Face) 5.052"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Brass
  • Dynamic Radial Load 1234 lbf
  • Static Radial Load 2860 lbf
  • Static Thrust Load 2990 lbf
  • Static Moment 8270 lbf
  • Temperature Range -30°C to 110 °C
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.49 lbs
  • price（$） 241.93
Constant Section (CS) Bearings SC045AR0 dimension drawing
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Features

Performance Features of SC045AR0 Bearing

SC045AR0 Bearing is crafted with stainless steel rings and balls, offering excellent resistance to corrosion and wear.
Its angular contact design ensures smooth operation under both radial and thrust loads.
The brass cage maintains ball alignment, enhancing durability and reducing friction.
With a temperature range of -30°C to 110°C, it performs reliably in various conditions.

Application

Common Applications of SC045AR0 Bearing
SC045AR0 Bearing is widely used in industrial automation, especially in robotic arms and precision machinery where space constraints are a concern. Its thin-section design allows for compact installations without compromising load capacity.

In aerospace applications, SC045AR0 Bearing provides reliable angular contact support for control systems and actuators. The stainless steel construction ensures corrosion resistance in demanding environments.

For medical imaging devices, SC045AR0 Bearing’s low friction and smooth operation enhance accuracy in sensitive equipment. The brass cage adds durability while maintaining quiet performance during prolonged use.

SC045AR0 Bearing also fits well in consumer electronics like high-end turntables, where its precision ensures consistent rotation. The inch sizing makes it compatible with various North American equipment standards.

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