6021 Open Type Ball Bearing

This precision metric ball bearing features chrome steel construction with open sides and light oil lubrication, designed for applications requiring moderate radial and axial loads in industrial machinery and equipment.

Reliable Performance

Made from high-grade SAE-52100 chrome steel, this bearing delivers consistent operation under both radial and axial loads. The precision manufacturing ensures smooth rotation and reduced friction, making it suitable for continuous use in industrial settings.

Pre-Lubricated Design

The bearing comes pre-lubricated with light oil and features an open design on both sides, allowing for easy maintenance and immediate installation. This configuration helps maintain optimal operating temperatures during high-speed applications up to 4,700 RPM.

Versatile Applications

Specifically engineered for industrial use, this bearing serves multiple applications including robotics, transmissions, automotive systems, and agricultural equipment. Its durability makes it ideal for heavy-duty machinery and factory automation systems.

Parameters

Details

01 SKU

6021-USBC

02 Inner Diameter

105mm

03 Outer Diameter

160mm

04 Width

26mm

05 Static Load Rating

16,400 lbf

06 Dynamic Load Rating

13,600 lbf

07 Maximum Speed

4,700 RPM

08 Material

Chrome Steel SAE-52100

09 Configuration

Open Type

10 Lubrication

Light Oil

11 Interchange Numbers

9121, 9121K, 3L21, 121KS