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RINGSPANN logo · RINGSPANN WK4-H / tamaño 200
Coupling de fuelle metálico RINGSPANN WK4-H / tamaño 200

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Coupling de fuelle metálico RINGSPANN WK4-H / tamaño 200

Manufacturer Part Number
WK4-H / tamaño 200
Brand
RINGSPANNExclusive representative in Argentina
Category
Power transmission
Subcategory
Couplings

RINGSPANN

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Description

RINGSPANN WK4-H / tamaño 200 is a coupling reference, within Power transmission. Request a quote for WK4-H / tamaño 200 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The RINGSPANN WK-H series metal bellows coupling is a precision transmission component that connects two shafts while compensating for misalignment without angular backlash. Its metal bellows body absorbs vibrations and allows high-speed rotation with immediate response, ideal for servomotors, encoders and spindles. MR Accesorios Industriales supplies this line in Buenos Aires, Argentina, with technical advice to select the right size for your application.

The WK-H series designation is read by model and size: for example, WK3-H / size 5 or WK4-H / size 30. The number after WK indicates the design variant, and the H suffix distinguishes this family of bellows couplings. The size, in turn, defines the mounting dimensions and transmission capacity. In the RINGSPANN catalog you will find from WK3-H / size 5 up to WK3-H / size 100, and also combinations such as WK4-H / size 18. To request a quote, send us the full part number shown on your drawing or equipment.

These couplings are used in industries that require precise and repeatable movements: machine tools, automation, robotics, digital printing, medical and laboratory equipment. In Argentina, we find them in packaging, dosing and axis control lines, where backlash-free transmission is critical. Also in applications with servomotors and actuators that need to compensate for small alignment errors without losing accuracy. MR Accesorios Industriales supplies them throughout the country, with a focus on Buenos Aires and the industrial belt.

To select the correct coupling, take into account the nominal and maximum torque, rotation speed, permissible misalignment (axial, radial and angular) and shaft diameter. The metal bellows works without lubrication and tolerates moderate temperatures, but is sensitive to overloads and corrosion if the right material is not chosen. During assembly, ensure careful initial alignment and avoid forcing the bellows; use the fastening screws with the recommended torque. If the environment has dust or humidity, ask us about variants with protection.

When replacing a coupling, interchangeability between brands depends on the mounting dimensions, shaft diameter and required torque. It is not enough for the size to match: you must verify the overall length, outer diameter and type of fastening. The RINGSPANN WK-H series is often compared with other metal bellows lines on the market, but each manufacturer has its own tolerances. If you send us the original part number or the shaft measurements, we will help you find the right equivalent within our line.

To proceed with the quote, send us the full coupling part number, quantity and working conditions via WhatsApp. At MR Accesorios Industriales we will reply promptly with the alternative that best suits your equipment. If you cannot find the size or variant you need, write to us anyway: we can look for the corresponding option within the RINGSPANN line.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.

Frequently Asked Questions

What does the H suffix mean in WK-H couplings?
The H suffix identifies this family of metal bellows couplings within the RINGSPANN catalog. It is not a size number, but a design feature. To know the exact size, look at the number after the slash, as in WK3-H / size 10.
Can they be used in applications with servomotors?
Yes, they are designed for precision transmissions with servomotors and encoders. Their metal bellows has no backlash and responds without delay. Still, before choosing the model, verify your motor's torque and maximum speed to select the correct size.
How do I request a quote for a coupling not listed?
Write to us via WhatsApp with the part number or model you need, even if it does not appear in the published examples. You can also send us the shaft measurements and a photo of the old coupling. We will reply promptly with the available alternative.
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