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21316 CKJ C3 Double Row Spherical Roller Bearing

21316 CKJ C3 Double Row Spherical Roller Bearing

The 21316 CKJ C3 is a double-row spherical roller bearing with an 80mm bore and 170mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 74412 lbf and operates smoothly at speeds up to 5300 RPM.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing performs reliably in temperatures ranging from -30°C to 200°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where combined loads are common.

Weighing 4.55kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 21316 CKJ C3
  • Brand TFL
  • Interchangeable SKF
  • Size 80 x 170 x 39 mm
  • Bore Dia 80 mm
  • Bore Dia Tolerance +0.03mm to 0
  • Outer Dia 170 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 39 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 106 mm
  • Shoulder/Recess Dia Of Outer Ring 141 mm
  • Width Of Lubrication Groove 6 mm
  • Diameter Of Lubrication Hole 3 mm
  • Chamfer Dimension min.2.1 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 74412 lbf
  • Static Radial Load 84303 lbf
  • Max Speed 5300 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 4.55 kg
  • Price （US$） 84.24

Features

Performance Features of 21316 CKJ C3 Bearing

21316 CKJ C3 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 74412 lbf, ensuring reliable operation in heavy-duty applications.

The double-row spherical design allows for slight misalignment, reducing stress and wear.
With a maximum speed of 5300 rpm, it maintains efficiency even under demanding conditions.

21316 CKJ C3 Bearing operates in temperatures from -30° to 200°C, suitable for various industrial environments.
The C3 radial clearance provides flexibility, accommodating thermal expansion during use.

Steel cage construction ensures proper roller alignment, enhancing durability and performance.
Lubrication grooves and holes facilitate easy maintenance, extending the bearing’s service life.

Application

Industrial Uses of 21316 CKJ C3 Bearing
21316 CKJ C3 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads effectively. The spherical roller type ensures smooth operation even with slight misalignments.

What Makes 21316 CKJ C3 Bearing a Preferred Choice?
In mining equipment, 21316 CKJ C3 Bearing’s high dynamic radial load capacity makes it reliable for conveyor systems and pulverisers. Its C3 radial clearance allows for thermal expansion in demanding environments.

Built for Heavy-Duty Use: 21316 CKJ C3 Bearing
For steel mills and paper processing machines, 21316 CKJ C3 Bearing’s chrome steel construction withstands high temperatures and continuous operation. The tapered bore ensures a secure fit on shafts under heavy loads.

Automotive vs Aerospace: Applications of 21316 CKJ C3 Bearing
In large trucks, 21316 CKJ C3 Bearing supports axles and gearboxes, while in industrial fans, its high-speed capability up to 5300 rpm ensures efficient airflow. The steel cage adds durability in both scenarios.

Essential Roles of 21316 CKJ C3 Bearing
21316 CKJ C3 Bearing is vital in wind turbines, where its spherical rollers accommodate shaft deflections. The lubrication groove design simplifies maintenance, extending service life in remote installations.

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