21305 CJ

Design Features of 21305 CJ Bearing

21305 CJ Bearing features two rows of spherical rollers, enhancing load-carrying capacity and stability while accommodating misalignment between the shaft and housing. 21305 CJ outer dia is 62 mm. Its bore dia is 25 mm. Its optimized roller geometry, durable materials, and effective lubrication options make it ideal for demanding applications in industries such as mining and heavy machinery. 

 

What Benefits Can 21305 CJ Bearing Provide?

  • High Load Capacity: It can support higher radial and axial loads due to its double row design, making it suitable for heavy-duty applications.
  • Self-Alignment: The spherical design allows it to accommodate misalignment, reducing stress on the bearing and extending its lifespan.
  • Enhanced Stability: Its robust construction provides improved rigidity and stability, which is crucial in applications requiring precise load distribution.
  • Reduced Maintenance: The effective lubrication options and durable materials minimize wear and the need for frequent maintenance, leading to reduced downtime.
  • Smooth Operation: Optimized roller geometry decreases friction and enhances performance, resulting in smoother operation and lower noise levels.

 

What Can 21305 CJ Bearing Be Used for?

  • Heavy Machinery: Commonly found in construction and mining equipment, where it can handle high radial loads and misalignment.
  • Industrial Gearboxes: Suitable for use in gearboxes, providing support for high loads and ensuring smooth operation.
  • Wind Turbines: Utilized in the rotor assembly, as it can accommodate both radial and axial loads while compensating for misalignment.
  • Material Handling Equipment: Used in cranes, conveyors, and hoists, where durability and load-bearing capacity are essential.
  • Pulp and Paper Mills: Commonly employed in rollers and presses due to their ability to withstand heavy loads and harsh operating conditions.

$21.60

Part Number 21305 CJ
Brand: BearingMaker Interchangeable With: SKF
System of Measurement Metric
Bearing Type Roller
Roller Bearing Type Spherical
Bore Type Cylindrical
For Load Direction Combined
Construction Double Row
Seal Type Open
Bore Dia 25 mm
Bore Dia Tolerance -0.01mm to 0
Outer Dia 62 mm
Outer Dia Tolerance -0.013mm to 0
Width 17 mm
Width Tolerance -0.06mm to 0
Shoulder Dia Of Inner Ring 35.7 mm
Shoulder/Recess Dia Of Outer Ring 50.7 mm
Chamfer Dimension min.1.1 mm
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 11038 lbf
Static Radial Load 933 lbf
Max Speed (X1000 rpm) 12
Lubrication Required
Temperature Range -30° to 200 °C
Radial Clearance CN
Radial run-out Standard
RoHs Compliant
REACH Compliant
Weight 0.27 kg

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