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21312C C3 Double Row Spherical Roller Bearing
21312C C3 Double Row Spherical Roller Bearing

21312C C3 Double Row Spherical Roller Bearing

The 21312C C3 is a double-row spherical roller bearing with a 60mm bore and 130mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 48784 lbf and operates smoothly at speeds up to 6300 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 2.05kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 21312C C3
  • Brand TFL
  • Interchangeable SKF
  • Size 60 x 130 x 31 mm
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 31 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 87.8 mm
  • Shoulder/Recess Dia Of Outer Ring 115 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 Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 48784 lbf
  • Static Radial Load 53954 lbf
  • Max Speed 6300 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 2.05 kg
  • Price (US$) 41.58

Features

Performance Features of 21312C C3 Bearing

21312C C3 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 48,784 lbf, making it suitable for heavy-duty applications.

The double-row spherical roller design ensures smooth operation even under misalignment conditions.
With a maximum speed of 6,300 rpm, it delivers reliable performance in high-speed environments.

21312C C3 Bearing operates in temperatures from -30° to 200°C, adapting to various industrial conditions.
The steel cage maintains roller alignment, reducing friction and extending bearing life.

Lubrication grooves and holes in 21312C C3 Bearing ensure consistent lubrication for optimal performance.
Its C3 radial clearance provides flexibility in applications with thermal expansion requirements.

Application

Industrial Uses of 21312C C3 Bearing
21312C C3 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently. The spherical roller construction helps accommodate misalignment, reducing wear in demanding conditions.

What Makes 21312C C3 Bearing a Preferred Choice?
In conveyor systems, 21312C C3 Bearing’s high dynamic load capacity ensures reliable performance even under continuous operation. Its steel cage and chrome steel rollers provide durability, making it suitable for harsh industrial environments.

Built for Heavy-Duty Use: 21312C C3 Bearing
For mining equipment, 21312C C3 Bearing’s robust construction withstands extreme loads and vibrations. The lubrication groove design ensures smooth operation, extending the bearing’s service life in high-stress applications.

Automotive vs Aerospace: Applications of 21312C C3 Bearing
In automotive applications, 21312C C3 Bearing supports components like differential systems, where its combined load capacity is essential. While not typically used in aerospace, its reliability makes it a solid choice for ground-based heavy vehicles.

Where Is 21312C C3 Bearing Used?
You’ll often find 21312C C3 Bearing in wind turbines, where its ability to handle misalignment and heavy loads is crucial. The C3 radial clearance allows for thermal expansion, ensuring consistent performance in varying temperatures.

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