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Single Row Angular Contact Ball Bearings (General) 7221 BEP
Single Row Angular Contact Ball Bearings (General) 7221 BEP

Single Row Angular Contact Ball Bearings (General) 7221 BEP

The 7221 BEP is a single-row angular contact ball bearing with a 105mm bore and 190mm outer diameter, crafted from sturdy chrome steel. Its 40° contact angle efficiently manages combined radial and axial loads, supporting up to 33300 lbf dynamically.

Designed for smooth operation, it reaches speeds of 3800 RPM and works in temperatures from -30°C to 110°C. The open seal allows easy lubrication, while the nylon cage reduces friction for quieter performance.

This bearing fits snugly with a 36mm width and is interchangeable with SKF models, simplifying replacements. Ideal for machinery like pumps or gearboxes where precise angular load handling is needed.

Weighing 3.95kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards, ensuring safety and reliability.

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Product Parameters

  • Part Number 7221 BEP
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • Contact Angle 40°
  • For Load Direction Angular Contact
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 105 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 190 mm
  • Outer Dia Tolerance -0.02mm to 0
  • Width 36 mm
  • Width Tolerance -0.05mm to 0
  • External Diameter On Inner Ring (Large Side Face) 137.95 mm
  • External Diameter On Inner Ring (Small Side Face) 121.17 mm
  • Internal Diameter On Outer Ring 159.1 mm
  • Chamfer Dimension 2.1 mm
  • Distance Pressure Point (a) 80 mm
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Nylon
  • Dynamic Radial Load 33300 lbf
  • Static Radial Load 30825 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Tolerance Class P6 (ABEC-3)
  • ROHS Compliant
  • REACH Compliant
  • Max Speed 3800 rpm
  • Weight 3.95 kg

Features

Performance Features of 7221 BEP Bearing

7221 BEP Bearing is built with a 40° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability under dynamic radial loads up to 33,300 lbf.

The nylon cage minimises friction and noise, ensuring smooth operation at speeds up to 3,800 rpm.
With a P6 tolerance class, 7221 BEP Bearing offers reliable precision for various industrial uses.

Its open design simplifies lubrication, maintaining performance in temperatures from -30° to 110°C.
The 7221 BEP Bearing’s construction balances strength and efficiency, reducing long-term maintenance needs.

Application

Industrial Uses of 7221 BEP Bearing
7221 BEP Bearing is commonly used in industrial machinery, such as pumps and compressors, where its angular contact design efficiently handles combined radial and axial loads. The open seal type allows for easy lubrication, extending service life in demanding conditions.

What Makes 7221 BEP Bearing a Preferred Choice?
In automotive applications, 7221 BEP Bearing supports high-performance gearboxes and wheel hubs, thanks to its 40° contact angle and chrome steel construction. Its metric sizing ensures compatibility with a variety of vehicle designs.

Perfect Fit for Automation: 7221 BEP Bearing
For robotic arms and automated systems, 7221 BEP Bearing provides reliable precision with its P6 tolerance class and nylon cage. The balanced load distribution makes it suitable for repetitive, high-speed movements.

Medical vs Industrial: Where 7221 BEP Bearing Excels
In medical imaging devices, 7221 BEP Bearing offers smooth operation due to its low friction and consistent performance. Meanwhile, in industrial settings, its durability shines in heavy machinery and conveyor systems.

Essential Roles of 7221 BEP Bearing
7221 BEP Bearing is ideal for wind turbine applications, where its ability to handle dynamic loads ensures long-term reliability. The wide temperature range also makes it adaptable to various environmental conditions.

Q&A

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