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Snap Ring Groove Ball Bearings 309A-ZN

Snap Ring Groove Ball Bearings 309A-ZN

The 309A-ZN is a shielded snap ring groove ball bearing with a 45mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 12364 lbf and operates smoothly at speeds up to 7500 RPM.

Its snap ring groove design ensures secure mounting, while the shielded construction protects against contaminants. The bearing performs reliably in temperatures from -30°C to 120°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for applications like electric motors or pumps where radial loads and easy installation are key.

Weighing 0.88kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 309A-ZN
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 25 mm
  • Width Tolerance -0.12mm to 0
  • Outside Diameter Of Snap Ring 100 mm
  • Width Of Snap Ring 2.7 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 Groove
  • Tolerance Class ABEC 1 | ISO P0
  • Radial Clearance Trade No CN
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Chrome Steel
  • Dynamic Radial Load 12364 lbf
  • Static Radial Load 9892 lbf
  • Temperature Range -30°to 120 °C
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 7500 rpm
  • Weight 0.88 kg
  • Price（$） 22
Snap Ring Groove Ball Bearings 309A-ZN dimension drawing
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Features

How Does 309A-ZN Bearing Reduce Friction?

309A-ZN Bearing features a chrome steel construction, ensuring smooth operation under radial loads.

Its shielded design helps keep contaminants out, reducing wear and friction.

The snap ring groove on the outer ring provides secure mounting, enhancing stability during use.

With a dynamic radial load capacity of 12364 lbf, it handles demanding applications efficiently.

Application

Industrial Uses of 309A-ZN Bearing
309A-ZN Bearing is commonly used in conveyor systems and industrial fans, where its shielded design helps keep out dust and debris. The snap ring groove ensures easy installation and secure positioning in machinery.

Where Is 309A-ZN Bearing Used?
You’ll often find 309A-ZN Bearing in automotive applications like alternators and water pumps, where its radial load capacity is key. The chrome steel construction provides long-lasting performance even in high-temperature conditions.

Built for Heavy-Duty Use: 309A-ZN Bearing
309A-ZN Bearing handles radial loads efficiently in agricultural equipment like harvesters and tractors. Its ABEC 1 tolerance makes it reliable for consistent performance in rugged environments.

Automotive vs Industrial: Applications of 309A-ZN Bearing
In automotive settings, 309A-ZN Bearing supports smooth rotation in gearboxes and driveshafts. For industrial uses, it’s a go-to for machinery requiring durable, low-maintenance bearings.

Perfect Fit for Automation: 309A-ZN Bearing
309A-ZN Bearing works well in robotic arms and automated assembly lines due to its precise radial load handling. The shielded design also helps extend service life by reducing contamination.

Q&A

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