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Single Row Deep Groove Ball Bearings 6304 TN9/C4

Single Row Deep Groove Ball Bearings 6304 TN9/C4

The 6304 TN9/C4 is a single-row deep groove ball bearing with a 20mm bore and 52mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 3574 lbf and spins smoothly at speeds up to 14,000 RPM.

Its open design and nylon cage ensure durability and easy maintenance, while the C4 radial clearance offers flexibility in various applications. The bearing operates efficiently in temperatures ranging from -30°C to 120°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for use in electric motors, pumps, or gearboxes where reliable radial load support is needed.

Weighing just 144g, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 6304 TN9/C4
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • For Load Direction Radial
  • Construction Single Row
  • Bearing Type Ball
  • Seal Type Open
  • Tolerance Class ABEC 1 | ISO P0
  • Radial Clearance Trade No C4
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 52 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 15 mm
  • Width Tolerance -0.120mm to 0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Nylon
  • ROHS Compliant
  • REACH Compliant
  • Temperature Range -30°to 120 °C
  • Dynamic Radial Load 3574 lbf
  • Static Radial Load 1765 lbf
  • Max Speed 14000 rpm
  • Weight 144 g
  • price（$） 4.455
Single Row Deep Groove Ball Bearings 6304 TN9/C4 dimension drawing
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Features

How Does 6304 TN9/C4 Bearing Reduce Friction?

6304 TN9/C4 Bearing features a single row deep groove design, optimised for smooth radial load distribution.
The chrome steel rings and balls ensure minimal friction, enhancing operational efficiency.
With a dynamic radial load capacity of 3574 lbf, it handles demanding applications effortlessly.
Its nylon cage maintains ball alignment, reducing wear and extending service life.
The bearing operates quietly up to 14,000 rpm, making it suitable for high-speed uses.

Application

Industrial Uses of 6304 TN9/C4 Bearing
This bearing is commonly used in conveyor systems and electric motors, where its radial load capacity ensures smooth operation. The open design allows for easy lubrication, extending service life in dusty environments.

Where Is 6304 TN9/C4 Bearing Used?
You’ll often find it in household appliances like washing machines, where its nylon cage reduces noise during high-speed spinning. The C4 clearance also helps accommodate thermal expansion in varied temperatures.

Built for Heavy-Duty Use: 6304 TN9/C4 Bearing
It handles radial loads effortlessly in industrial pumps, making it a reliable choice for continuous operation. The chrome steel construction adds durability, even in demanding conditions.

Automotive vs Industrial: Applications of 6304 TN9/C4 Bearing
In cars, it supports alternators and fans, while in factories, it keeps machinery like grinders running smoothly. Its metric sizing ensures compatibility across different equipment types.

Perfect Fit for Automation: 6304 TN9/C4 Bearing
Robotic arms benefit from its precision and low friction, ensuring accurate movements. The ABEC 1 tolerance makes it suitable for general-purpose applications without compromising performance.

Q&A

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