Single Row Deep Groove Ball Bearings 307SF

The 307SF is a single-row deep groove ball bearing with a 35mm bore and 80mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 7801 lbf and operates smoothly at speeds up to 9500 RPM.

Its open design simplifies maintenance, while the chrome steel cage enhances durability. The bearing performs reliably in temperatures ranging from -30°C to 120°C.

This model is interchangeable with SKF bearings, offering a cost-effective alternative for replacements. Suitable for applications like electric motors or pumps where radial loads are common.

Weighing 0.48kg, it balances strength and lightness for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

Get A Free Quote

Description

Features

Application

Q&A

Product Parameters

Part Number 307SF
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 CN
Bore Dia 35 mm
Bore Dia Tolerance -0.012mm to 0
Outer Dia 80 mm
Outer Dia Tolerance -0.013mm to 0
Width 21 mm
Width Tolerance -0.12mm to 0
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Chrome Steel
ROHS Compliant
REACH Compliant
Temperature Range -30°to 120 °C
Dynamic Radial Load 7801 lbf
Static Radial Load 5957 lbf
Max Speed 9500 rpm
Weight 0.48 kg
price（$） 8.325

Single Row Deep Groove Ball Bearings 307SF dimension drawing

Download DWG Download PDF

Features

Performance Features of 307SF Bearing

307SF Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 7801 lbf, ensuring reliable performance in various applications.

The open design allows for easy lubrication, maintaining smooth operation over time.
With a maximum speed of 9,500 rpm, it balances durability and efficiency for high-speed needs.

307SF Bearing operates in temperatures from -30°C to 120°C, making it versatile for different environments.
Its ABEC 1 tolerance ensures consistent performance without unnecessary complexity.

Application

Industrial Uses of 307SF Bearing
307SF Bearing is commonly used in industrial machinery like pumps and electric motors, where its radial load capacity ensures reliable performance. The open design allows for easy lubrication, extending its service life in demanding conditions.

What Makes 307SF Bearing a Preferred Choice?
In automotive applications, 307SF Bearing fits well in wheel hubs and alternators, thanks to its durable chrome steel construction. Its metric sizing makes it a versatile option for various vehicle models.

Perfect Fit for Automation: 307SF Bearing
For automated systems, 307SF Bearing works smoothly in conveyor belts and robotic arms, handling consistent radial loads with ease. The ABEC 1 tolerance ensures sufficient precision for most industrial tasks.

Medical vs Industrial: Where 307SF Bearing Excels
While 307SF Bearing isn’t typically used in medical devices, it shines in industrial settings like gearboxes and compressors. Its robust design handles moderate speeds and loads without compromising stability.

Consumer Electronics and 307SF Bearing
In household appliances like washing machines, 307SF Bearing provides quiet and efficient operation. The chrome steel balls reduce friction, making it a dependable choice for long-term use.