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Constant Section (CS) Bearings SB120XP0

Constant Section (CS) Bearings SB120XP0

The SB120XP0 is a slim stainless steel bearing with a 12″ bore and 12.625″ outer diameter, designed for four-point contact. Its thin 0.3125″ width makes it ideal for compact spaces, while handling radial loads up to 2045 lbf and thrust loads up to 3470 lbf.

Made from durable stainless steel with a brass cage, it offers smooth operation and resists corrosion. The open design allows for easy lubrication, ensuring long service life even in demanding conditions.

This bearing is interchangeable with KAYDON models, providing a reliable replacement option. Suitable for applications like robotics or medical equipment where precision and space-saving are key.

With a temperature range of -30°C to 110°C and RoHS compliance, it’s both versatile and safe for various industrial uses. Weighing just 0.83 lbs, it’s lightweight yet robust for its size.

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Product Parameters

  • Part Number SB120XP0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Four Point Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 12"
  • Bore Dia Tolerance -0.0014"- 0"
  • Outer Dia 12.625"
  • Outer Dia Tolerance -0.0014"- 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"
  • External Diameter On Inner Ring 12.231"
  • Internal Diameter On Outer Ring (Small Side Face) 12.393"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Brass
  • Dynamic Radial Load 2045 lbf
  • Static Radial Load 5000 lbf
  • Static Thrust Load 12500 lbf
  • Static Moment 30770 lbf
  • Temperature Range -30°C to 110 °C
  • Moment Load Rating 9 lbf
  • Dynamic Thrust Load 3470 lbf
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 0.83 lbs
  • price（$） 858.14
Constant Section (CS) Bearings SB120XP0 dimension drawing
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Features

Performance Features of SB120XP0 Bearing

SB120XP0 Bearing is constructed with stainless steel rings and balls, offering strong resistance to corrosion and wear.
Its four-point contact design ensures reliable performance under both radial and thrust loads.
The brass cage maintains ball alignment, reducing friction and extending operational life.
With a dynamic radial load capacity of 2045 lbf, it handles demanding applications efficiently.

How Does SB120XP0 Bearing Resist Wear?

SB120XP0 Bearing’s stainless steel construction provides excellent resistance to wear and corrosion.
The brass cage design minimises friction, ensuring smooth operation over time.
Its four-point contact configuration distributes loads evenly, reducing stress on individual components.
This makes SB120XP0 Bearing suitable for applications requiring long-term reliability.

Engineered for Precision: SB120XP0 Bearing

SB120XP0 Bearing features a thin-section design, ideal for space-constrained applications.
Its ABEC-1 tolerance ensures consistent performance in precision tasks.
The stainless steel materials resist corrosion, maintaining accuracy in various environments.
With a static thrust load capacity of 12500 lbf, it balances precision and strength.

Steel vs Ceramic Bearings: Strengths of SB120XP0 Bearing

SB120XP0 Bearing uses stainless steel for both rings and balls, offering durability and corrosion resistance.
This material choice makes it more cost-effective than ceramic options while maintaining performance.
The brass cage provides stable operation, reducing maintenance needs.
Its thin-section design is particularly useful in applications where space is limited.

What Makes SB120XP0 Bearing Suitable for High-Temperature Applications?

SB120XP0 Bearing operates reliably in temperatures ranging from -30°C to 110°C.
Its stainless steel construction maintains structural integrity under thermal stress.
The brass cage remains stable across this temperature range, ensuring consistent performance.
This makes SB120XP0 Bearing suitable for various industrial environments.

Application

Common Applications of SB120XP0 Bearing
SB120XP0 Bearing is widely used in industrial automation, particularly in robotic arms and precision machinery where its thin section design saves space without compromising strength. The stainless steel construction ensures durability in demanding environments.

In aerospace applications, SB120XP0 Bearing provides reliable performance in control systems and actuation mechanisms. Its brass cage enhances smooth operation under varying loads and speeds.

For medical imaging devices, SB120XP0 Bearing’s precise tolerances and low friction make it ideal for smooth, quiet operation. The open seal design allows for easy maintenance in critical healthcare equipment.

In packaging machinery, SB120XP0 Bearing handles high-speed rotations with minimal vibration. Its inch sizing ensures compatibility with a range of North American industrial equipment.

For semiconductor manufacturing, SB120XP0 Bearing’s resistance to wear and corrosion ensures long-term reliability in cleanroom environments. The ABEC-1 tolerance class meets the precision needs of delicate processes.

Q&A

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