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3JN

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TB Woods 3JN Sure-Flex Plus Neoprene sleeve for Size 3 elastomeric couplings. One-piece solid design with 1.875" outside diameter and 1" width. Rated for 78 in-lb torque, up to 9200 RPM, and temperatures from -0°F to 200°F. Compatible with Type J, JE, S, and SC flanges.

MODEL 3JN

BRAND

SKU

336841

WEIGHT

0.060 lb

UOM

each

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

$17.29 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 1 day

Returnable: See conditions

Component WR2 (lbs ft2)

0.0002

Component WR²

0.0002

Coupling size

3

Dimension (in) (D)

1-7/8

Dimension (in) (W)

1

Horsepower Rating at 100 RPM

1

Horsepower rating at 1150 RPM

1.4

Horsepower rating at 1200 RPM

1.5

Horsepower rating at 1750 RPM

2.2

Horsepower rating at 1800 RPM

2.2

Horsepower rating at 300 RPM

1

Horsepower rating at 3450 RPM

4.3

Horsepower rating at 3600 RPM

4.5

Horsepower rating at 50 RPM

1

Horsepower rating at 690 RPM

1

Horsepower rating at 870 RPM

1.1

Insert design

One-Piece Solid

KW rating at 100 RPM

0.09

KW rating at 1450 RPM

1.3

KW rating at 3000 RPM

2.8

KW rating at 970 RPM

0.9

Material type

Neoprene

Max angular gap misalignment

0.035 in

Max angular misalignment

Max compatible bore size

0.875

Max parallel misalignment

1

Max RPM

9200

Max speed

9200

Maximum angular gap misalignment (in)

0.035

Maximum parallel misalignment (in)

0.01

Min compatible bore size

0.375

Operating temperature

-18°C to +93°C

Outside diameter

1.875

Power rating at 100 RPM

0.09 kW

Screw type

Sleeve, One-Piece, No Split

Sleeve width

1

Stiffness

26

Stiffness (in lbs rad)

229

Temperature rating

-0°F to 200°F

Temperature rating (F)

+200ºF to -0ºF

Torque

78 in-lb

Torque rate

9

Torque rating (in lbs)

60

Torsional stiffness

229

Shaft Couplings and Collars The TB Woods 3JN Neoprene Sure-Flex Sleeve is a premium elastomeric coupling element designed to provide superior flexibility and durability in power transmission applications. Engineered with precision, this coupling sleeve is essential for minimizing vibration and accommodating misalignment, making it a vital component in various industrial settings.

Key Features
Material CompositionCrafted from high-quality neoprene, offering excellent resistance to oil, heat, and chemicals, ensuring long-lasting performance.
Design InnovationThe Sure-Flex design allows for a high degree of flexibility and shock absorption, reducing wear and extending equipment life.
CompatibilitySpecifically designed to fit with Sure-Flex couplings, ensuring seamless integration and optimal performance in your power transmission system.
Temperature RangeOperates effectively in a wide temperature range, from -30°F to 200°F (-34°C to 93°C), suitable for various industrial environments.
Easy InstallationThe lightweight design and simple installation process reduce downtime, allowing for quick replacements and maintenance.
Applications
Industrial MachineryIdeal for use in conveyor systems, pumps, and compressors where flexibility and shock absorption are critical.
Energy SectorSuitable for applications in wind turbines, generators, and other power transmission setups requiring reliable performance under varying loads.
Material HandlingEnhances efficiency in material handling equipment, reducing stress on shafts and extending the lifespan of machinery.
Benefits
Vibration DampeningSignificantly reduces vibrations, leading to quieter operation and less wear on connected components.
DurabilityThe robust neoprene material ensures resistance to harsh conditions, resulting in lower maintenance costs and increased operational efficiency.
Cost-Effective SolutionBy minimizing downtime and maintenance needs, the 3JN sleeve provides a cost-effective solution for maintaining productivity in industrial applications.

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: 337131

Tb woods

Excelent recomiendo 100%

Read more

SKU: 336870

Sleeve

Thanks for quick service and delivery was not long!

Read more

SKU: 337299

Sales

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

Read more
Recently Viewed
Reviews

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: 337131

Tb woods

Excelent recomiendo 100%

Read more

SKU: 336870

Sleeve

Thanks for quick service and delivery was not long!

Read more

SKU: 337299

Sales

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

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.