# TB Woods 8H Sure-Flex Plus Hytrel Sleeve - Size 8, 4,530 in-lb Torque, 4,500 Max RPM - MROSupply.com

***TB Woods 8H Sure-Flex Plus Hytrel elastomeric sleeve for Size 8 couplings. One-piece solid design rated for 4,530 in-lb continuous torque at 4,500 max RPM. Operating temperature range -65°F to +250°F. Compatible with TB Woods Type S, SC, J, JE, B, and C flanges and hubs.***



## Product details:

- Catalog number: 8H
- SKU: 337352
- Price: ***$194.48*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [TB Woods](https://www.mrosupply.com/brands/tb-woods/)
- Category: 
    - [Elements](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/components/elements/)
    - [Components](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/components/)
    - [Elastomeric Sleeve Couplings](htts://www.mrosupply.com/shaft-couplings-and-collars/elastomeric-sleeve-couplings/)
    - [Shaft Couplings and Collars](htts://www.mrosupply.com/shaft-couplings-and-collars/)
- Unit of measure: each
- Weight: 1.400 lb
- Technicall support: contact supplier for technical support on 888-829-6637


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Component WR2 (lbs ft2): 0.0431
  

  
- Component WR²: 0.0431
  

  
- Coupling size: 8
  

  
- Dimension (in) (D): 5 1/16
  

  
- Dimension (in) (W): 2-1/2
  

  
- Horsepower Rating at 100 RPM: 7.2
  

  
- Horsepower rating at 1150 RPM: 83
  

  
- Horsepower rating at 1200 RPM: 86
  

  
- Horsepower rating at 1750 RPM: 17
  

  
- Horsepower rating at 1800 RPM: 18
  

  
- Horsepower rating at 300 RPM: 22
  

  
- Horsepower rating at 3450 RPM: 248
  

  
- Horsepower rating at 3600 RPM: 248
  

  
- Horsepower rating at 50 RPM: 3.6
  

  
- Horsepower rating at 690 RPM: 50
  

  
- Horsepower rating at 870 RPM: 63
  

  
- Insert design: One-Piece Solid
  

  
- KW rating at 100 RPM: 5.4
  

  
- KW rating at 1450 RPM: 78
  

  
- KW rating at 3000 RPM: 161
  

  
- KW rating at 970 RPM: 52
  

  
- Material type: Hytrel
  

  
- Max angular gap misalignment: 0.025 in
  

  
- Max angular misalignment: 1/4°
  

  
- Max compatible bore size: 2.375
  

  
- Max parallel misalignment: 3
  

  
- Max RPM: 4500
  

  
- Max speed: 4500
  

  
- Maximum angular gap misalignment (in): 0.025
  

  
- Maximum parallel misalignment (in): 0.015
  

  
- Min compatible bore size: 0.4375
  

  
- Operating temperature: -65°F to +250°F
  

  
- Outside diameter: 5.0625
  

  
- Power rating at 100 RPM: 5.4 kW
  

  
- Screw type: Sleeve, Solid
  

  
- Sleeve width: 2.5
  

  
- Stiffness: 3390
  

  
- Stiffness (in lbs rad): 30000
  

  
- Temperature rating: -65°F to 250°F
  

  
- Temperature rating (F): +250ºF to -65ºF
  

  
- Torque: 4,530 in-lb
  

  
- Torque rate: 512
  

  
- Torque rating (in lbs): 4530
  

  
- Torsional stiffness: 30000
  
## Product documents / software:

- [Full Catalog](https://documents.mrosupply.com/product_documents/L1/L19050MM/p-1690-tbw_QTKXQZG.pdf)
- [Installation And Maintenance Manual](https://documents.mrosupply.com/product_documents/13/13S238/p-7888-tbw_7vuiGcx.pdf)
- [Selection Guide](https://documents.mrosupply.com/product_documents/13/13S238/p-1957-tbw-a4_sure-flex-plus-selection-guide_Z0MkHdR.pdf)
## Alternate products to `TB Woods 8H Sure-Flex Plus Hytrel Sleeve - Size 8, 4,530 in-lb Torque, 4,500 Max RPM - MROSupply.com`:
- [Martin 8H Quadra-Flex coupling sleeve element, 5.047" outside diameter, Hytrel thermoplastic elastomer for high torque transmission. Compatible with size 8 Quadra-Flex coupling hubs. Direct replacement for Dodge, Browning, and TB Woods.](https://www.mrosupply.com/products/250136/as-markdown/)
- [Dodge 022185 D-Flex coupling sleeve size 8H, 5-1/16" outside diameter, Hytrel material, 4500 max RPM. For D-Flex elastomeric sleeve couplings, absorbs shock and vibration, no lubrication required. Interchangeable with industry-standard Type J sleeves.](https://www.mrosupply.com/products/117089/as-markdown/)
- [Martin 8HS Quadra-Flex coupling sleeve is a 2-piece Hytrel elastomeric element for size 8 Quadra-Flex couplings. It provides high torque capacity and accommodates up to 4 degrees of angular misalignment. The outside diameter is 5.047 inches.](https://www.mrosupply.com/products/250146/as-markdown/)
- [Dodge 022234 D-Flex coupling sleeve, size 8HS, Hytrel element with 5-1/16" OD and 4500 RPM maximum speed. Designed for D-Flex elastomeric sleeve couplings, this sleeve provides torsional flexibility and vibration damping in industrial power transmission applications. Hytrel material offers excellent resistance to chemicals and temperature extremes, ensuring reliable performance in demanding environments.](https://www.mrosupply.com/products/117090/as-markdown/)

## Product's reviews:
- 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
- Sales - I have all good experiences with your staff.
Thank you for the support.
- Sleeve - Thanks for quick service and delivery was not long!
- Tb woods - Excelent recomiendo 100%