Add products to your shopping cart

MROSupply Has Hundreds Of Brands, Millions Of Products, Including

Baldor Dodge Leeson Martin Sprocket Moline Bearing Nexen Rexnord WEG
12S178

Image for Illustration purposes only. Actual product may vary

TBWOODS 12S178 12SX1 7/8 SF Flange

MODEL 12S178

BRAND

SKU

339149

WEIGHT

26.600 lb

UOM

each

Contact supplier for technical support on: 888-829-6637

$231.51 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $1

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable:No

Bore size

1 7/8 in

Bore size (in)

1-7/8

Bore tolerance

+.0005 to +.0015

Bore tolerance (in)

+0.0005 to +0.0015

Component WR2 (lbs ft2)

1.9395

Component WR²

1.9395

Construction type

Finish bore with keyway

Coupling size

12

Dimension (in) (C)

4

Dimension (in) (D)

10

Dimension (in) (H)

5 3/4

Dimension (in) (S)

3/4

Dimension (in) (T)

1-11/16

Dimension (in.) (E)

1 9/32

Flange diameter

10

Horsepower Rating at 100 RPM

66

Keyseat (in)

1/2 x 1/4

Keyseat size

1/2 in x 1/4 in

Length through bore

4

Material type

High strength cast iron

Max angular gap misalignment

0.175 (in) with EPDM/Neoprene Sleeves and 0.042 (in) with Hytrel Sleeves

Max angular misalignment

1° with EPDM/neoprene sleeves and 1/4° with hytrel sleeves

Max compatible bore size

3.9375

Max parallel misalignment

16

Max RPM

2800

Max speed

2800

Min compatible bore size

0.875

Outside diameter

10

Power rating at 100 RPM

11 kW with EPDM or Neoprene sleeve, 37 kW with Hytrel sleeve

Screw size

Setscrew

Screw type

Flange, Type S

Set screw distance

0.75

Setscrew length

1.25

Setscrew length (in)

1 1/4

Setscrew size, location

1/2 13 UNC, One over KS and at 90 Degrees

Setscrew torque requirement

50

Setscrew Torque Requirment (ft lbs)

50

SF flange length

1.6875

SF hub diameter

5.75

SF hub length

28

Torque

9,360 in-lb with EPDM or Neoprene sleeve, 31,500 in-lb with Hytrel sleeve

Torque rate

9,360 (in-lbs) with EPDM or Neoprene sleeve; 31,500 (in-lbs) with Hytrel sleeve

Shaft Couplings and Collars The TB Woods 12S178 12SX1 7/8 SF Flange is a premium shaft coupling designed to provide reliable and efficient power transmission in various industrial applications. Engineered with precision, this coupling ensures optimal performance, minimizing wear and tear while maximizing operational efficiency.
Key Features
Durable ConstructionManufactured with high-quality materials, the 12S178 coupling is designed to withstand harsh operating conditions, ensuring longevity and reliability.
Optimal PerformanceFeatures elastomeric sleeves that absorb shock and vibration, promoting smoother operation and reducing stress on connected components.
Easy InstallationDesigned for straightforward mounting on shafts, facilitating quick and hassle-free installation without requiring specialized tools.
High Torque CapacityCapable of handling significant torque loads, making it suitable for high-performance applications in various industries.
CompatibilityWorks seamlessly with a range of TB Woods couplings and mechanical systems, ensuring flexible integration into existing setups.
Applications
Industrial MachineryIdeal for use in conveyors, pumps, and motors where efficient power transmission is critical.
Material HandlingPerfect for applications in material handling systems, enhancing operational efficiency and reliability.
Energy SectorSuitable for various energy production systems, ensuring robust performance under demanding conditions.
Benefits
Enhanced ReliabilityThe robust design and quality materials ensure that the coupling operates effectively over an extended lifespan, reducing maintenance costs.
Shock AbsorptionThe elastomeric sleeves provide excellent shock absorption, protecting connected equipment and extending their life.
Increased EfficiencyBy minimizing energy loss during power transmission, the 12S178 coupling contributes to overall system efficiency and performance.

SKU: 337299

Sales

I have all good experiences with your staff. Thank you for the support.

Read more

SKU: 337131

Tb woods

Excelent recomiendo 100%

Read more

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

SKU: 336870

Sleeve

Thanks for quick service and delivery was not long!

Read more
Alternatives Products from another supplier. Note, it may not be identical in style or function to original item
12S 1 7/8

#249346

Brand

Martin Sprocket

Model

12S 1 7/8

$236.66 Each
Free Shipping orders over $1
Recently Viewed
#2340547
MasterDrive SDS42MM
Brand MasterDrive
Model SDS42MM
$25.74 Each
Free Shipping orders over $1
#2984353
Bell & Gossett 186826LF SEAL KIT VCS-S P77033
Brand Bell & Gossett
Model 186826LF
$918.84 Each
Free Shipping orders over $1
#5785358
Dodge L190X40MM JAW COUPLING TYPE L
Brand Dodge
Model L190X40MM
Call for pricing
$0.81 Each
Free shipping
$205.56 Each
Free Shipping orders over $1
#122535
DODGE 039084 LD-30X24-TUFR
Brand Dodge
Model LD-30X24-TUFR
$502.22 Each
Free Shipping orders over $1
#95772610
SEW KF77 DRN90S4/BE2HR SO # 01.1790162101.0001.12 Helical-bevel Gearmotor
Brand SEW Eurodrive
Model KF77 DRN90S4/BE2HR SO # 01.1790162101.0001.12
$3,007.26 Each
Free Shipping orders over $1
#6497589
$34.87 Each
Free Shipping orders over $1
Reviews

SKU: 337299

Sales

I have all good experiences with your staff. Thank you for the support.

Read more

SKU: 337131

Tb woods

Excelent recomiendo 100%

Read more

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

SKU: 336870

Sleeve

Thanks for quick service and delivery was not long!

Read more

Return policy

Disclaimer: 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. 

--

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.