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22212 EK/A221 Double Row Spherical Roller Bearing
22212 EK/A221 Double Row Spherical Roller Bearing

22212 EK/A221 Double Row Spherical Roller Bearing

The 22212 EK/A221 is a double-row spherical roller bearing with a 60mm bore and 110mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 35745 lbf and operates smoothly at speeds up to 7500 RPM.

Its open design and lubrication groove make maintenance straightforward, while the steel cage ensures durability. The bearing performs reliably in temperatures ranging from -30°C to 200°C.

With a tapered bore (1:12 ratio), it offers secure fitting and alignment. This model is interchangeable with SKF bearings, ideal for heavy-duty applications like industrial gearboxes or mining equipment.

Weighing 1.15kg, it balances strength and manageability. Compliant with RoHS and REACH standards, it’s a dependable choice for demanding environments.

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Product Parameters

  • Part Number 22212 EK/A221
  • Brand TFL
  • Interchangeable SKF
  • Size 60 x 110 x 28 mm
  • Bore Dia 60 mm
  • Bore Dia Tolerance +0.03mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 28 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 72.7 mm
  • Shoulder/Recess Dia Of Outer Ring 96.5 mm
  • Width Of Lubrication Groove 6 mm
  • Diameter Of Lubrication Hole 3 mm
  • Chamfer Dimension min.1.5 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Taper 1:12
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 35745 lbf
  • Static Radial Load 37318 lbf
  • Max Speed 7500 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 1.15 kg
  • Price (US$) 48.61

Features

How Does 22212 EK/A221 Bearing Handle Combined Loads?

22212 EK/A221 Bearing features a double-row spherical roller design, ideal for managing both radial and axial loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 35745 lbf.

The tapered bore design allows for secure mounting, enhancing stability during high-speed operations.
With a maximum speed of 7500 rpm, it delivers reliable performance in demanding conditions.

22212 EK/A221 Bearing operates efficiently within a temperature range of -30° to 200°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

Application

Industrial Uses of 22212 EK/A221 Bearing
22212 EK/A221 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads with ease. The spherical roller type ensures smooth operation even when shaft alignment isn’t perfect.

In automotive applications, 22212 EK/A221 Bearing supports components like differential systems, thanks to its high radial load capacity. The tapered bore provides a secure fit, reducing slippage under stress.

For conveyor systems, 22212 EK/A221 Bearing’s chrome steel construction offers durability in dusty or high-temperature environments. The lubrication groove simplifies maintenance, extending service life in demanding conditions.

What Makes 22212 EK/A221 Bearing a Preferred Choice?
22212 EK/A221 Bearing excels in industrial fans, where its high-speed capability (up to 7500 rpm) ensures reliable performance. The steel cage adds strength, making it suitable for continuous operation.

In construction equipment, 22212 EK/A221 Bearing handles shock loads effortlessly, thanks to its robust design. The wide temperature range (-30° to 200°C) makes it versatile for outdoor use.

Built for Heavy-Duty Use: 22212 EK/A221 Bearing
22212 EK/A221 Bearing is ideal for mining machinery, where its dynamic radial load capacity (35,745 lbf) withstands extreme conditions. The open seal type allows for custom lubrication to match specific needs.

For paper mill equipment, 22212 EK/A221 Bearing’s spherical rollers compensate for misalignment, reducing wear. The metric sizing ensures compatibility with European and Asian machinery standards.

Automotive vs Aerospace: Applications of 22212 EK/A221 Bearing
In automotive drivetrains, 22212 EK/A221 Bearing provides stability under high torque, while its aerospace applications include auxiliary gearboxes. The tapered bore ensures precise mounting in both fields.

For industrial pumps, 22212 EK/A221 Bearing’s corrosion-resistant materials suit wet environments. The CN radial clearance balances performance and longevity in varied operating conditions.

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