lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Constant Section (CS) Bearings SF040AR0
Constant Section (CS) Bearings SF040AR0

Constant Section (CS) Bearings SF040AR0

The SF040AR0 is a slim stainless steel bearing with a 4″ bore and 5.5″ outer diameter, designed for angular contact loads. Its compact 0.75″ width makes it ideal for space-saving applications, while the stainless steel construction ensures durability.

This bearing handles radial loads up to 3736 lbf and static thrust loads up to 8420 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 enhances smooth rotation. The bearing operates in temperatures from -30°C to 110°C, making it versatile for various environments.

Compatible with KAYDON bearings, it’s a practical choice for replacements in machinery requiring thin-section bearings. Weighing 1.92 lbs, it’s lightweight yet robust for its size. RoHS compliant for safe use.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number SF040AR0
  • 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"
  • Bore Dia Tolerance -0.0008"– 0"
  • Outer Dia 5.5"
  • Outer Dia Tolerance -0.0006"– 0"
  • Width 0.75"
  • Width Tolerance +.000 –.005"
  • 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 4.555"
  • Internal Diameter On Outer Ring (Small Side Face) 4.945"
  • Internal Diameter On Outer Ring (Large Side Face) 5.115"
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Brass
  • Dynamic Radial Load 3736 lbf
  • Static Radial Load 6350 lbf
  • Static Thrust Load 8420 lbf
  • Static Moment 18340 lbf
  • Temperature Range -30°C to 110 °C
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 1.92 lbs
  • price($) 306.34

Features

Performance Features of SF040AR0 Bearing

SF040AR0 Bearing is crafted with stainless steel rings and balls, offering excellent resistance to corrosion and wear.
Its dynamic radial load capacity of 3736 lbf ensures reliable performance in angular contact applications.
The brass cage maintains ball alignment, enhancing smooth operation and reducing friction.
With a temperature range of -30°C to 110°C, it performs well in various environmental conditions.

Application

Industrial Uses of SF040AR0 Bearing
SF040AR0 Bearing works well in machine tools where space is limited but precision is key, thanks to its slim design and stainless steel construction. The open seal allows for easy lubrication, keeping things running smoothly in busy workshops.

Where Is SF040AR0 Bearing Used?
You’ll often spot SF040AR0 Bearing in robotics, particularly in joints that need to handle both radial and angular loads. Its brass cage helps reduce friction, making movements quieter and more efficient.

Built for Heavy-Duty Use: SF040AR0 Bearing
In conveyor systems, SF040AR0 Bearing handles constant movement without wearing out quickly, even in dusty environments. The ABEC-1 tolerance ensures reliable performance without overcomplicating maintenance.

Automotive vs Aerospace: Applications of SF040AR0 Bearing
SF040AR0 Bearing fits nicely in car steering systems, where its angular contact design improves responsiveness. For drones, its lightweight build helps maintain balance during high-speed maneuvers.

Perfect Fit for Automation: SF040AR0 Bearing
SF040AR0 Bearing is a go-to for 3D printers, where smooth rotation is crucial for detailed prints. The stainless steel balls resist corrosion, even in humid workshop conditions.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.