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Product Specifications:
| Item | Jaw Coupling Hub |
| Bore Dia. | 20 mm |
| Bore Size | 20 mm |
| Bore Tolerance | +0.02 mm to +0.041 mm |
| Bore Type | Round Bore With Keyway |
| Center | 1/2" |
| Center Hole | 0.50" |
| Center Hole | 1/2" |
| Compatible Center Element Manufacturer Part No. | L090H, L090N, L090U |
| Coupling Overall Length | 54 mm |
| Coupling Size | L090 |
| Element Type | Jaw Coupling Hub |
| For Shaft Type | Keyed |
| Hp @ 100 Speed | 0.23 hp Buna-N Spider, 0.35 hp Urethane Spider, 0.64 hp Hytrel Spider |
| Hub Dia. | 54 mm |
| Hub Material | Carbon Steel |
| Hub Projection | 21 mm |
| Included Screws | Set Screw |
| Jaw Profile | Straight |
| Jaw Type | Straight |
| Key Way Size | 6 mm x 2.8 mm |
| Keyway Depth | 2.8 mm |
| Keyway Width | 6 mm |
| Length Through Bore | 21 mm |
| Max. Bore Dia. | 25 mm |
| Max. Operating Temp. | 121°C |
| Max. Parallel Misalignment | 0.38" |
| Max. Speed | 9000 RPM |
| Min. Operating Temp. | -35°C |
| No. Of Locking Screws | 1 |
| Outside Dia. | 11 4/5" , 54 mm |
| Product Type | L-Jaw Hub |
| Rated Torque For Spider Types | 144 lbs.-in. (Buna-N), 216 lbs.-in. (Urethane), 401 lbs.-in. (Hytrel) |
| Resistance Properties | Chemical Resistant, Oil Resistant |
| Screw Thread Size | 1/4"-20 UNC 2B |
| Set Screw Length | 3/8" |
| Set Screw Thread Class | Class 2B |
| Set Screw Thread Size | 1/4"-20 |
| Setscrew | 1/4-20 UNC - 2B |
| Shaft Locking Type | Set Screw |
| Size | L090 |
| System Of Measurement | Metric |
Shipping Info:
| Ship weight (kg) | 0.68 |
| Ship height (cm) | 5.41 |
| Ship length (cm) | 5.51 |
| Ship width (cm) | 5.41 |
Product Variants
| Product | Model | Key Way Size | Hub Material | Bore Size | Length Through Bore | Coupling Size | Set Screw Thread Size | Max. Parallel Misalignment | Set Screw Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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L05038NK | No Keyway | Carbon Steel | 3/8" | 0.6" | L050 | 1/4"-20 | 0.015" | 1/4" | €9.01 | |
![]() |
L05012 | 1/8" x 1/16" | Sinter Carbon Steel | 1/2" | - | - | 1/4"-20 | 0.015" | 1/4" | €6.29 | |
![]() |
L07012 | 1/8" x 1/16" | Sinter Carbon Steel | - | 1 1/4" | - | 1/4"-20 | 0.015" | 1/4" | €9.76 | |
![]() |
L07014NK | No Keyway | Sinter Carbon Steel | 1/4" | 1 1/4" | - | 1/4"-20 | 0.015" | 1/4" | €10.43 | |
![]() |
L0707/16NK | No Keyway | Sinter Carbon Steel | - | 1 1/4" | - | 1/4"-20 | 0.015" | 1/4" | €15.04 | |
![]() |
L0705/16NK | No Keyway | Sinter Carbon Steel | 0.312" | 1 1/4" | - | 1/4"-20 | 0.015" | 1/4" | €10.43 | |
![]() |
L07012NK | No Keyway | Carbon Steel | 1/2" | 0.8" | L070 | 1/4"-20 | 0.015" | 1/4" | €15.08 |
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Contact us
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TB WOODS L09020MM L-Jaw Hub, Sinter Carbon Steel, L090 Size, 20mm Bore Dia., 9000 rpm
€26.94 /unit




