lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Constant Section (CS) Bearings NF120AR0
Constant Section (CS) Bearings NF120AR0

Constant Section (CS) Bearings NF120AR0

The NF120AR0 is a constant section bearing with a 12″ bore and 13.5″ outer diameter, featuring a slim 0.75″ width. Made from chrome steel with brass cage, it’s built for durability and smooth operation. The endura-kote plating adds extra protection against wear.

This angular contact bearing handles radial loads up to 6487 lbf and static thrust loads of 16290 lbf, making it suitable for heavy-duty applications. It operates smoothly in temperatures from -30°C to 110°C.

Its open design allows easy lubrication, while the 30° contact angle ensures stable performance under moment loads. The ABEC-1 tolerance class offers reliable precision for most industrial needs.

Ideal for machinery requiring thin-section bearings, such as robotics or aerospace equipment. It’s interchangeable with KAYDON models, simplifying replacements. Weighing 5.2 lbs, it’s robust yet manageable for its size. Compliant with RoHS standards 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 NF120AR0
  • Brand TFL
  • Interchangeable KAYDON
  • System of Measurement Inch
  • Bearing Type Ball
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 12"
  • Bore Dia Tolerance -0.0014"– 0"
  • Outer Dia 13.5"
  • Outer Dia Tolerance -0.0014"– 0"
  • Width 0.75"
  • Width Tolerance +.000 –.005"
  • Thin Section Bearings Type Endura-kote Plated Bearings
  • Series NF 3/4" x 3/4"
  • Tolerance Class ABEC-1
  • Radial Clearance 0.0000 – 0.0005"
  • Contact Angle 30°
  • External Diameter On Inner Ring 12.555"
  • Internal Diameter On Outer Ring (Small Side Face) 12.945"
  • Internal Diameter On Outer Ring (Large Side Face) 13.104"
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 6487 lbf
  • Static Radial Load 17100 lbf
  • Static Thrust Load 16290 lbf
  • Static Moment 49380 lbf
  • Temperature Range -30°C to 110 °C
  • ISO Radial 9969 lbf
  • Surface Chromium Plating
  • Lubrication Lubricated
  • RoHS Compliant
  • Weight 5.2 lbs
  • price($) 369.1

Features

Performance Features of NF120AR0 Bearing

NF120AR0 Bearing is designed with a 30° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear in demanding conditions.

The brass cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 6487 lbf, it handles heavy loads efficiently.

NF120AR0 Bearing operates within a temperature range of -30°C to 110°C, suitable for various environments.
Its ABEC-1 tolerance class guarantees consistent performance in precision tasks.

The chromium plating provides an extra layer of protection against corrosion.
This makes NF120AR0 Bearing a reliable choice for long-term use.

Application

Industrial Uses of NF120AR0 Bearing
NF120AR0 Bearing is commonly used in industrial machinery, especially where space constraints require thin-section designs, such as robotic arms and conveyor systems. Its angular contact design ensures smooth handling of combined radial and axial loads.

In the automotive sector, NF120AR0 Bearing finds its place in steering systems and gearboxes, where its durability and precise tolerances enhance performance. The inch sizing makes it a good fit for many North American vehicle models.

For automation equipment, NF120AR0 Bearing’s chromium plating offers excellent corrosion resistance, ideal for environments with frequent exposure to moisture. The brass cage adds to its longevity in high-speed applications.

Where Is NF120AR0 Bearing Used?
You’ll often spot NF120AR0 Bearing in medical imaging devices, where its consistent performance and low friction are crucial. The chrome steel construction ensures reliability in high-precision scenarios.

In consumer electronics like printers and scanners, NF120AR0 Bearing’s compact design helps maintain smooth operation. Its ABEC-1 tolerance class provides a balance of precision and cost-effectiveness for everyday devices.

Q&A

SEND INQUIRY

"*" indicates required fields

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