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Product Specifications:
| Item | Sure-Flex Sleeve |
| Coupling Size | 8 |
| Hp @ 100 Speed | 2 3/10 hp |
| Hp @ 1200 Rpm | 28 2/25 hp |
| Hp @ 1800 Rpm | 42 hp |
| Hp @ 3600 Rpm | 84 hp |
| Hp Rating @ 100 Rpm | 2.3 hp |
| Hp Rating @ 1200 Rpm | 28.08 |
| Hp Rating @ 1800 Rpm | 42 hp |
| Hp Rating @ 3600 Rpm | 84 hp |
| Insert Design | One-Piece Split |
| Material | EPDM |
| Max. Angular Gap Misalignment | 0.094" |
| Max. Angular Misalignment | 1° |
| Max. Parallel Misalignment | 1/50" |
| Max. Speed | 4500 RPM |
| Operating Temp. | -30°F to +275°F |
| Outside Dia. | 5.062" |
| Rated Torque | 1475 lbs.-in. |
| Torque | 1475 lbs.-in. |
| Width | 2 1/2" |
Shipping Info:
| Ship weight (kg) | 0.45 |
| Ship height (cm) | 6.6 |
| Ship length (cm) | 14.48 |
| Ship width (cm) | 14.48 |
| HS code | 8483608000 |
| Country of Origin | US |
Product Details:
- TB Wood's 8JS coupling sleeve suitable for accommodating shaft misalignment and torque transmission in pumps, compressors, mixers, electric motors & conveyors
- Features one-piece, split EPDM rubber construction for protecting against wear and 4-way flexing action for absorbing shock, vibration, misalignment & end float
- Accommodates 7 to 21 degree torsinol wind-up
- ATEX compliant
Product Variants
| Model | Outside Dia. | Max. Speed | Coupling Size | Insert Material | Torsional Stiffness | Angular Misalignment | Parallel Misalignment | Torque | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 3JNS | 1 7/8" | 9200 RPM | 3 | Neoprene | 229 lbs.-in./deg. | 1° | 0.01" | 78 lbs.-in. | €28.31 | |
| 4JNS | 2 5/16" | 7600 RPM | 4 | Neoprene | 458 lbs.-in./deg. | 1° | 0.01" | 156 lbs.-in. | €37.62 | |
| 5JNS | 2 15/16" | 7600 RPM | 5 | Neoprene | 916 lbs.-in./deg. | 1° | 0.015" | 312 lbs.-in. | €39.18 | |
| 6JNS | 3 3/4" | 6000 RPM | 6 | Neoprene | 1718 lbs.-in./deg. | 1° | 0.015" | 585 lbs.-in. | €84.70 | |
| 3J | 1 7/8" | 9200 RPM | 3 | EPDM | 229 lbs.-in./deg. | 1° | 0.01" | 78 lbs.-in. | €10.28 | |
| 4J | 2 5/16" | 7600 RPM | 4 | EPDM | 458 lbs.-in./deg. | 1° | 0.01" | 156 lbs.-in. | €22.43 | |
| 5J | 2.938" | 7600 RPM | 5 | EPDM | 916 lbs.-in./deg. | 1° | 0.015" | 312 lbs.-in. | €45.20 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
TB WOODS 8JS Sure-Flex Plus Coupling Sleeve, Size 8, 4500 RPM, 1475 in-lb
€135.56 /unit

