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21315 CCK Double Row Spherical Roller Bearing
21315 CCK Double Row Spherical Roller Bearing

21315 CCK Double Row Spherical Roller Bearing

The 21315 CCK is a double-row spherical roller bearing with a 75mm bore and 160mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 65419 lbf and operates smoothly at speeds up to 5600 RPM.

Its open design allows for easy lubrication, while the steel cage ensures durability. The tapered bore (1:12) simplifies installation and alignment in various setups.

This bearing suits high-load applications like industrial gearboxes or heavy machinery, handling temperatures from -30°C to 200°C. It’s interchangeable with SKF models for convenient replacements.

Weighing 3.8kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 21315 CCK
  • Brand TFL
  • Interchangeable SKF
  • Size 75 x 160 x 37 mm
  • Bore Dia 75 mm
  • Bore Dia Tolerance +0.03mm to 0
  • Outer Dia 160 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 37 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 101 mm
  • Shoulder/Recess Dia Of Outer Ring 133 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 65419 lbf
  • Static Radial Load 73063 lbf
  • Max Speed 5600 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 3.8 kg
  • Price (US$) 73.98

Features

Performance Features of 21315 CCK Bearing

21315 CCK Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 65419 lbf, ensuring robust performance in heavy-duty applications.

The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
This feature enhances durability and extends the service life even under challenging conditions.

21315 CCK Bearing operates efficiently within a temperature range of -30° to 200°C.
Its steel cage maintains roller alignment, contributing to smooth and reliable operation.

With a maximum speed of 5600 rpm, it balances high performance and longevity.
The tapered bore design simplifies installation, ensuring a secure fit on the shaft.

Application

Industrial Uses of 21315 CCK Bearing
21315 CCK Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads effectively. The spherical rollers accommodate misalignment, ensuring smooth operation even in demanding conditions.

Where Is 21315 CCK Bearing Used?
You’ll find 21315 CCK Bearing in mining equipment, where its high dynamic radial load capacity withstands harsh environments. Its tapered bore also simplifies installation on shafts, saving time during maintenance.

Built for Heavy-Duty Use: 21315 CCK Bearing
21315 CCK Bearing excels in construction equipment like cranes, thanks to its chrome steel construction and robust design. The lubrication groove ensures consistent performance, even under continuous heavy loads.

Automotive vs Aerospace: Applications of 21315 CCK Bearing
In automotive applications, 21315 CCK Bearing supports drivetrains, while in aerospace, it’s used in auxiliary systems. Its wide temperature range makes it versatile for both industries.

Key Fields for 21315 CCK Bearing
21315 CCK Bearing is ideal for wind turbines, where its spherical rollers handle variable loads and misalignment. The steel cage adds durability, making it a reliable choice for renewable energy systems.

Q&A

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