Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag

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Customization: Available
Vibration: Zv1 Zv2 Zv3
Hardness: HRC60--62
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Shandong UJK Bearing Co., Ltd.
Shandong, China
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Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag pictures & photos
Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag pictures & photos
Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag pictures & photos
Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag pictures & photos
Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag pictures & photos
Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag pictures & photos
  • Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag
  • Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag
  • Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag
  • Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag
  • Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag
  • Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag
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Product Description

Company Info.

Basic Info.

Model NO.
Universal Ball Bearing CY-25B Ball Transfer Unit B
Clearance
C2 C0 C3
Cage
Steel Nylon Brass
Type
Open Zz 2RS
Material
Chrome Steel Gcr15
Service
OEM
Grease
Sheel Great Wall
Precision
P0 P6 P5
Transport Package
Industry or Single Box
Specification
Standard
Trademark
UJK
Origin
China
HS Code
84821020
Production Capacity
100000

Packaging & Delivery

Package Size
10.00cm * 25.00cm * 13.00cm
Package Gross Weight
1.000kg

Product Description

Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & PackagHeavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & PackagHeavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & PackagHeavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & PackagHeavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag

Universal Joint (U-Joint)

Overview:
A Universal Joint (U-joint or Hooke's joint) is a mechanical coupling device that connects two rotating shafts at an angle, allowing torque and rotation to be transmitted between them. Its key function is to accommodate changes in the angle between the shafts while they are rotating, making it an essential component in applications where perfect alignment is impossible or where flexibility is required.

Key Design Features & Operating Principle:

  • Articulation: The primary advantage of a U-joint is its ability to transmit rotary motion at angles, typically up to 15-25 degrees for single joints, and even more when used in pairs. This compensates for misalignment, shaft movement, or vibration.

  • Four-Point Design: A typical U-joint consists of four main parts: a cross or spider (the central component), two yokes (forked ends attached to each shaft), and needle roller bearings (housed in bearing cups at the end of each arm of the cross). The needle rollers provide high load capacity and durability.

  • Non-Constant Velocity: A fundamental characteristic of a standard Cardan U-joint is that it does not provide constant velocity rotation. The output speed fluctuates relative to the input speed in a single cycle. This is solved by using two joints phased correctly or by using a Constant Velocity (CV) joint.

Common Types & Configurations:

  1. Single Universal Joint: The basic type, used where some speed fluctuation is acceptable.

  2. Double Universal Joint: Two joints connected by an intermediate shaft. When properly phased and with equal operating angles, this configuration cancels out the speed fluctuation, providing near-constant velocity.

  3. Constant Velocity (CV) Joint: A more advanced type that maintains a constant output speed regardless of the operating angle. Commonly used in front-wheel drive automotive axles.

  4. Precision vs. Industrial Grade: Precision joints are balanced for high-speed applications (e.g., drivelines), while industrial-grade joints are for lower-speed, higher-torque applications.

Common Series & Sizing:
U-joints are standardized by series, which define their size and load capacity.

  • Series Designations: Common series include 1700, 1800, 2400, 2500, 3500, 4100, 5400. The number indicates size and strength (e.g., a 3500 series is larger and stronger than a 1700 series).

  • Sizing: Sizes are defined by the bearing cap diameter and the width between bearing caps.

    • Example: A 5-170X joint has a bearing cap diameter of approximately 1.125 inches and a width of about 3.5 inches.

  • Bore Types: Yokes can have various ends for connection: Round Bore, Spline, Square, Keyway, or Strap Kit mounting.

Primary Applications and Industries:
Universal joints are critical components in a vast array of machinery.

  • Automotive: Driveshafts in rear-wheel and four-wheel drive vehicles, steering column linkages.

  • Aerospace: Control systems, engine controls, and actuator linkages.

  • Industrial Machinery: Pumps, conveyors, printing presses, rolling mills, and machine tools where a driven component is mounted on moving or adjustable parts.

  • Agricultural Equipment: Power take-off (PTO) shafts on tractors to drive implements like balers and mowers.

  • Marine: Propeller shafts and throttle linkages.

Material and Construction:

  • Yokes & Cross: Typically forged from alloy steel for high strength and impact resistance. Often heat-treated for added durability.

  • Bearings: Needle roller bearings are standard, housed in hardened steel cups, and sealed to retain grease and exclude contaminants.

Why Choose Universal Joints?

  • Flexibility: Accommodates misalignment and angular changes between connected shafts.

  • High Torque Capacity: Robust design allows for the transmission of very high torque in a compact package.

  • Durability: Forged construction and needle roller bearings ensure a long service life under demanding conditions.

  • Simplicity & Reliability: A proven, mechanical design with few moving parts.

 
 
 

Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag
Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & PackagHeavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag
Heavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & PackagHeavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & PackagHeavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & PackagHeavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & PackagHeavy Duty Cy-25b Ball Transfer Bearing Unit, Carbon Steel Conveyor Roller Caster, 360 Degree Swivel Rotation, High Load Capacity for Processing System & Packag

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