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TB Woods 8S78 Sure-Flex Plus Type S flange for Size 8 elastomeric sleeve couplings with 7/8" finished bore and keyway. High-strength cast-iron construction rated for 1,475 in-lb torque with EPDM or Neoprene sleeves and 4,530 in-lb with Hytrel sleeves at up to 4,500 RPM.
MODEL 8S78
Contact supplier for technical support on: 888-829-6637
$61.73 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Bore size
7/8 in
Bore size (in)
7/8
Bore tolerance
+.0005 to +.0015
Bore tolerance (in)
+0.0005 to +0.0015
Component WR2 (lbs ft2)
0.1041
Component WR²
0.1041
Construction type
Finish bore with keyway
Coupling size
8
Dimension (in) (C)
2 3/32
Dimension (in) (D)
5.45
Dimension (in) (H)
3-1/4
Dimension (in) (S)
3/8
Dimension (in) (T)
29/32
Dimension (in.) (E)
3/4
Flange diameter
5.45
Horsepower Rating at 100 RPM
52
Keyseat (in)
3/16 x 3/32
Keyseat size
3/16 in x 3/32 in
Length through bore
2.09375
Material type
High strength cast iron
Max angular gap misalignment
0.094 (in) with EPDM/Neoprene Sleeves and 0.025 (in) with Hytrel Sleeves
Max angular misalignment
1° with EPDM/neoprene sleeves and 1/4° with hytrel sleeves
Max compatible bore size
2.375
Max parallel misalignment
8
Max RPM
4500
Max speed
4500
Min compatible bore size
0.4375
Outside diameter
5.45
Power rating at 100 RPM
1.8 kW with EPDM or Neoprene sleeve, 5.4 kW with Hytrel sleeve
Screw size
Setscrew
Screw type
Flange, Type S
Set screw distance
0.375
Setscrew length
1
Setscrew length (in)
1
Setscrew size, location
3/8 16 UNC, One over KS and at 90 Degrees
Setscrew torque requirement
23
Setscrew Torque Requirment (ft lbs)
23
SF flange length
0.90625
SF hub diameter
3.25
SF hub length
3/4
Torque
1,475 in-lb with EPDM or Neoprene sleeve, 4,530 in-lb with Hytrel sleeve
Torque rate
1,475 (in-lbs) with EPDM or Neoprene sleeve; 4,530 (in-lbs) with Hytrel sleeve
Shaft Couplings and Collars The TB Woods 8S78 8SX7/8 SF Flange is a high-performance shaft coupling designed for efficient power transmission across a variety of industrial applications. This coupling is engineered to provide reliable connection and torque transfer between rotating shafts, ensuring smooth operation and reduced maintenance needs.
Key Features
| High-Quality Construction | Made from durable materials to withstand harsh industrial environments, including exposure to chemicals and high temperatures. |
|---|---|
| Compact Design | The flange configuration allows for easy installation and alignment in tight spaces, optimizing your machinery layout. |
| Enhanced Performance | Features elastomeric sleeves that absorb shock loads and reduce vibration, extending the lifespan of both the coupling and connected equipment. |
| Versatile Compatibility | Suitable for various motor sizes and shaft configurations, making it adaptable for use in multiple applications across different industries. |
| Easy Maintenance | Designed for quick assembly and disassembly, simplifying maintenance processes and reducing downtime in operations. |
Applications
| Industrial Machinery | Ideal for connecting motors to pumps, fans, and compressors in manufacturing and processing facilities. |
|---|---|
| Material Handling | Perfect for use in conveyors and other material handling equipment where reliable power transmission is crucial. |
| Energy Sector | Commonly used in applications involving rotating equipment in power generation and distribution systems. |
| Food and Beverage | Compliant with industry standards for hygiene and safety, making it suitable for use in food processing machinery. |
Benefits
| Increased Reliability | Ensures consistent performance, minimizing the risk of equipment failure and costly repairs. |
|---|---|
| Reduced Maintenance Costs | The durable design and shock-absorbing features lead to lower maintenance frequency and costs. |
| Improved Efficiency | The optimized torque transfer enhances the overall efficiency of machinery, contributing to energy savings. |
SKU: 336840
Muy buen servicio y rapidez en la entrega
Primera vez q compro con esta compañía, recomiendo ampliamente comprar con ellos y claro q volveria a comprar otra vez muy buen servicio y entrega rapida
Read more
| Brand | Jason Industrial |
| Model | XPA1682 |
| Brand | Jason Industrial |
| Model | XPA2282 |
SKU: 336840
Muy buen servicio y rapidez en la entrega
Primera vez q compro con esta compañía, recomiendo ampliamente comprar con ellos y claro q volveria a comprar otra vez muy buen servicio y entrega rapida
Read moreDisclaimer: The return policy information shown below is merely a copy of the text as stated in TB Wood's Terms and Conditions.
File: http://documents.mrosupply.com/file_uploads/TB%20Woods%20Terms%20and%20Conditions.html
3. Claims for refunds or replacements must be made to the factory. Products may be returned only after written approval and a returned goods authorization number has been received from Customer Service or Application Engineering. Return shipments must be prepaid (Refer to Returned Goods Policy). Final decision about refund or replacement rests solely with TB Wood's Incorporated.
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Disclaimer: The return policy featured below is for distributors only. Also, it is merely a copy of the text from TB Wood's Distributor Policy and Procedures.
File: http://documents.mrosupply.com/file_uploads/TB%20Woods%20Distributor%20Policies%20and%20Procedures.pdf
Returned Goods
The policy for returning products for defects in workmanship or materials is covered under the “Product Reliability” section.
Distributors and, occasionally, OEMs may want to return products that are overstocked or slow moving. Prior approval and a returned goods authorization number must be obtained from Customer Service or Application Engineering. This number must be referenced on the returned goods shipment. It allows us to identify the contents of the shipment, the Distributor who originated it and the reason for return. Freight must be prepaid.
Products returned for reasons other than factory authorized stock adjustments must have approval from Customer Service or Application Engineering and a returned goods authorization number. They must be sent by prepaid freight and will be subject to a 15% restocking charge. There will be additional charges as necessary for re-boxing and refurbishing. Returned goods must have been manufactured and/or sold by TB Wood’s Incorporated and must be in salable condition. They will be inspected at the factory and if reconditioning is necessary it will be charged to the Distributor. We reserve the right to reject unsalable products.
No products will be accepted for return or exchange if they are obsolete.