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Product Specifications:
| Item | Sure-Flex Sleeve |
| Angular Misalignment | 1° |
| Application | Blowers, Compressors, Conveyors, Mixers, Motors, Pumps |
| Body Style | 9N |
| Coupling Size | 9 |
| Features | 4-Way Flexing Action Absorbs Shock, Misalignment And End Float, Vibration |
| For Misalignment Type | Angular, Parallel |
| Horsepower @ 100 Rpm | 3.7 hp |
| Hp @ Rpm | 134 hp @ 3600 RPM, 67 hp @ 1800 RPM |
| Hp Rating @ 100 Rpm | 3 7/10 hp |
| Hp Rating @ 100 Rpm | 3.7 hp |
| Hp Rating @ 1200 Rpm | 44 11/20 hp |
| Hp Rating @ 1200 Rpm | 44.55 |
| Hp Rating @ 1800 Rpm | 67 hp |
| Hp Rating @ 3600 Rpm | 134 hp |
| Insert Construction | Two Piece |
| Insert Design | Two-Piece with Retaining Ring |
| Insert Design | Two Piece With Retaining Ring |
| Insert Material | Neoprene |
| Insert Width | 3" |
| Material | Neoprene |
| Max. Angular Gap Misalignment | 0.109" |
| Max. Angular Misalignment | 1° |
| Max. Parallel Misalignment | 0.025" |
| Max. Speed | 3750 RPM |
| Maximum Operating Temperature | 200°F |
| Minimum Operating Temperature | 0°F |
| Operating Temp. | 0°F to +200°F |
| Outside Dia. | 6" |
| Parallel Misalignment | 0.025" |
| Rated Torque | 2340 lbs.-in. |
| Resistance Properties | Chemical Resistant, Oil Resistant |
| System Of Measurement | Imperial |
| Torsional Stiffness | 6875 lbs.-in./deg. |
| Width | 3" |
Shipping Info:
| Ship weight (kg) | 0.9 |
| Ship height (cm) | 8.13 |
| Ship length (cm) | 17.02 |
| Ship width (cm) | 16.76 |
| HS code | 8483608000 |
| Country of Origin | US |
Product Details:
- TB Wood's 9N coupling sleeve ideal for torque transmission & accommodating shaft misalignment for electric motors, compressors, pumps, mixers, conveyors & blowers
- Features exceptional torsional flexibility with 4-way flexing action for absorption of shocks, vibrations, misalignments and end floats
- Needs no lubrication or maintenance
- Accommodates 7 - 21 degree torsional wind up
- Can be operated at temperatures up to 200 degrees F
- ATEX compliant
Product Variants
| Model | Max. Speed | Rated Torque | Coupling Size | Insert Material | Torsional Stiffness | Angular Misalignment | Parallel Misalignment | Outside Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 3JNS | 9200 RPM | 78 lbs.-in. | 3 | Neoprene | 229 lbs.-in./deg. | 1° | 0.01" | 1 7/8" | €25.35 | |
| 4JNS | 7600 RPM | 156 lbs.-in. | 4 | Neoprene | 458 lbs.-in./deg. | 1° | 0.01" | 2.312" | €31.79 | |
| 5JNS | 7600 RPM | 312 lbs.-in. | 5 | Neoprene | 916 lbs.-in./deg. | 1° | 0.015" | 2.938" | €39.18 | |
| 6JNS | 6000 RPM | 585 lbs.-in. | 6 | Neoprene | 1718 lbs.-in./deg. | 1° | 0.015" | - | €77.82 | |
| 3J | 9200 RPM | 78 lbs.-in. | 3 | EPDM | 229 lbs.-in./deg. | 1° | 0.01" | 1 7/8" | €10.28 | |
| 4J | 7600 RPM | 156 lbs.-in. | 4 | EPDM | 458 lbs.-in./deg. | 1° | 0.01" | 2.312" | €20.33 | |
| 5J | 7600 RPM | 312 lbs.-in. | 5 | EPDM | 916 lbs.-in./deg. | 1° | 0.015" | 2.938" | €40.93 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
TB WOODS 9N Sure-Flex Coupling Sleeve, Size 9, Up To 3750 RPM
€272.38 /unit


