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Thin Section Ball Bearings 6704

Thin Section Ball Bearings 6704

The 6704 is a slim radial ball bearing with a 20mm bore and 27mm outer diameter, measuring just 4mm wide. Made from chrome steel, it’s lightweight at 5.9g but handles radial loads up to 227 lbf.

Its open design allows for easy lubrication, while the stainless steel cage ensures smooth operation at speeds up to 10,000 RPM. The bearing works in temperatures from -30°C to 110°C.

With ABEC-1 tolerance and C0 radial clearance, it offers reliable performance for precision applications. Ideal for small machinery or devices where space is limited.

Compliant with RoHS and REACH standards, it’s a practical choice for various industrial uses.

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Product Parameters

  • Part Number 6704
  • Brand TFL
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 27 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 4 mm
  • Width Tolerance -0.120mm to 0
  • Radial Clearance 0.006mm to 0.020mm
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Tolerance Class ABEC-1
  • Radial Clearance Trade No C0
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 227 lbf
  • Static Radial Load 162 lbf
  • Temperature Range -30°C to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 10000 rpm
  • Weight 5.9 g
  • Price（$） 1.8
Thin Section Ball Bearings 6704 dimension drawing
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Features

Performance Features of 6704 Bearing

6704 Bearing’s compact design, measuring 20 mm×27 mm×4 mm, makes it ideal for applications where space is limited.
The chrome steel rings and balls provide reliable radial load support, with a dynamic radial load capacity of 227 lbf.
Its ABEC-1 tolerance ensures consistent performance, while the C0 radial clearance allows for smooth operation.
With a maximum speed of 10,000 rpm, it balances efficiency and durability in various conditions.

Application

Industrial Uses of 6704 Bearing
6704 Bearing is commonly used in compact machinery where space is limited, such as small conveyor systems or precision instruments. Its thin section design allows for efficient radial load handling without adding bulk.

How Does 6704 Bearing Improve Performance?
In robotics, 6704 Bearing helps reduce friction in joints and pivots, ensuring smooth movement. The chrome steel construction provides durability while maintaining a lightweight profile.

Perfect Fit for Automation: 6704 Bearing
6704 Bearing works well in automated assembly lines, particularly in guiding mechanisms that require precise motion control. Its open design simplifies lubrication and maintenance.

Medical vs Industrial: Where 6704 Bearing Excels
For medical devices like handheld diagnostic tools, 6704 Bearing offers reliable performance due to its consistent radial clearance. In industrial settings, it’s often chosen for small motors and gearboxes.

Where Is 6704 Bearing Used?
You’ll find 6704 Bearing in consumer electronics, such as compact printers or cooling fans, where its slim profile is ideal. The stainless steel cage ensures long-term wear resistance even with frequent use.

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