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Rigid flange coupling with bolts · SKF PHE R50FTB
SKF PHE R50FTB coupling

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SKF PHE R50FTB coupling

Manufacturer part numberPHE R50FTBAlso known as: PHER50FTB
Brand
SKF
Subcategory
Couplings
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Description

SKF PHE R50FTB belongs to coupling, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for PHE R50FTB and any equivalents.

SKF PHE R FTB couplings are flexible couplings that connect shafts and absorb misalignment, vibration, and shock in industrial drives. Their elastic elements support smooth operation across many applications. MR Industrial Accessories supplies this line as part of its power transmission range.

The code PHE R…FTB breaks down as follows: PHE is the SKF flexible coupling family; R means radial type; the number after R (12, 16, 25, 30, 35, 40, 45, 50) indicates size or capacity; and FTB is a construction variant, typically tied to the hub or flexible element design. So PHE R12FTB is the smallest size and PHE R50FTB the largest. Reading the code helps you match torque and shaft dimensions.

These couplings appear in food, chemical, petrochemical, mining, and steel operations. They are common on centrifugal pumps, fans, compressors, conveyors, and machine tools, where shafts must transmit power with some misalignment. The design handles angular, radial, and axial misalignment, which reduces bearing loads and supports equipment life. It also dampens vibration and torque peaks to protect the drive.

Selecting a PHE R FTB coupling involves the drive's nominal and maximum torque, speed, shaft diameters, and load type. Alignment at assembly is critical: even a flexible coupling loses elastic element life if misalignment is excessive. Follow the manufacturer's assembly and lubrication instructions where applicable. Check the flexible element periodically and replace it on time to avoid unexpected failures.

For interchangeability, SKF PHE R FTB couplings can replace other flexible couplings if critical dimensions, torque, and speed match. No universal equivalence table exists, so compare technical data carefully. MR Industrial Accessories can help you find a suitable replacement for your application. A wrong choice can lead to premature failure and unplanned downtime.

To request a quote for an SKF PHE R FTB coupling, send the exact part number by WhatsApp or email. The team at MR Industrial Accessories responds promptly and can suggest equivalents and help you choose. We support your power transmission needs so your equipment keeps running.

Dimensions

Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.

Frequently asked questions

What does the designation PHE R FTB mean?
PHE is the SKF flexible coupling category; R indicates radial type; the number is the size; and FTB is a construction variant. For example, PHE R25FTB is a size 25 coupling with FTB configuration.
What applications do these couplings have?
They are used in pumps, fans, compressors, conveyors, and machine tools, in industries such as food, chemical, petrochemical, and mining. They absorb misalignment and vibration.
How do I select the right coupling?
Consider torque, speed, shaft diameters, and misalignment. Verify alignment during assembly and consult technical specifications. Our team can help you choose the correct model.
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