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Snap Ring Groove Ball Bearings 306-ZNR

Snap Ring Groove Ball Bearings 306-ZNR

The 306-ZNR is a shielded snap ring groove ball bearing with a 30mm bore and 72mm outer diameter, built from sturdy chrome steel. It manages radial loads up to 6677 lbf and operates smoothly at speeds reaching 11,000 RPM.

Its snap ring design keeps the bearing securely in place, while the stainless steel cage enhances durability. The shielded seal helps keep contaminants out, extending its lifespan.

This model works well in temperatures from -30°C to 120°C and comes pre-lubricated with grease for easy maintenance. It’s interchangeable with SKF bearings, making replacements straightforward.

Ideal for machinery where secure mounting and reliable performance are needed, such as electric motors or conveyor systems. Weighing 0.37kg, it’s a robust yet manageable choice for industrial applications.

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Product Parameters

  • Part Number 306-ZNR
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 19 mm
  • Width Tolerance -0.12mm to 0
  • Outside Diameter Of Snap Ring 78.6 mm
  • Width Of Snap Ring 1.7 mm
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Shielded
  • Locating Feature Bearing Outer Ring Snap Ring (fitted)
  • Tolerance Class P0
  • Radial Clearance Trade No CN
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 6677 lbf
  • Static Radial Load 4856 lbf
  • Temperature Range -30° to 120 °C
  • Lubrication Grease
  • REACH Compliant
  • Max Speed 11000 rpm
  • Weight 0.37 kg
  • Price（$） 12.69
Snap Ring Groove Ball Bearings 306-ZNR dimension drawing
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Features

Performance Features of 306-ZNR Bearing

306-ZNR Bearing features a snap ring groove for secure mounting, ensuring stability in radial load applications.
Its chrome steel construction provides durability, while the stainless steel cage maintains ball alignment.

With a dynamic radial load capacity of 6677 lbf, 306-ZNR Bearing handles demanding conditions efficiently.
The shielded design protects against contaminants, extending its service life in various environments.

306-ZNR Bearing operates smoothly at speeds up to 11,000 rpm, balancing performance and reliability.
Its temperature range of -30° to 120°C makes it suitable for diverse industrial applications.

Application

Industrial Uses of 306-ZNR Bearing
306-ZNR Bearing is commonly used in conveyor systems and industrial gearboxes, where its shielded design helps keep contaminants out.
The snap ring feature makes installation straightforward, saving time during maintenance or replacements.

What Makes 306-ZNR Bearing a Preferred Choice?
In automotive applications like electric motors, 306-ZNR Bearing handles radial loads efficiently while maintaining smooth operation.
Its grease lubrication ensures long service life, even in high-speed scenarios up to 11,000 rpm.

Built for Heavy-Duty Use: 306-ZNR Bearing
This bearing works well in agricultural machinery, where dust and debris are common challenges.
The chrome steel construction provides reliable performance under varying temperatures, from -30°C to 120°C.

Automotive vs Industrial: Applications of 306-ZNR Bearing
For car alternators, 306-ZNR Bearing offers quiet and consistent rotation.
In factory equipment, its stainless steel cage resists wear, reducing downtime between services.

Perfect Fit for Automation: 306-ZNR Bearing
Robotic arms benefit from 306-ZNR Bearing’s precise radial load capacity and snap ring security.
The metric sizing ensures compatibility with a wide range of European and Asian automation components.

Q&A

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