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Zero-Max ETP-E1-1/4 ETP Express hydraulic keyless bushing with 1-1/4" bore. Provides a zero-backlash, keyless shaft-to-hub connection that is easy to install and remove. Ideal for applications requiring precise positioning and high torque transmission without keys or set screws.
MODEL ETP-E1-1/4
Contact supplier for technical support on: 800-533-1731
$256.67 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Actuation Screw to Center (R)
24.8 mm
Actuation Screws
M10
Dimension (D2)
77.7 mm
Flange Diameter (D1)
68.5 mm
Hub Bore Tolerance Grade
H7
Overall Length (L1)
56 mm
Polar Moment of Inertia
5.93 x 10 lb-ft
Shaft Bore Diameter (d)
31.75 mm (1.250 in)
Shaft Tolerance Grade
h8
Sleeve Diameter (D)
39 mm
Sleeve Length (L)
42 mm
Tightening torque
3.69 ft-lbs
Transmittable FA
4, 946 lbf
Transmittable FR
495 lbf
Transmittable T
317 ft-lbs
Specifications
| Bore Tolerance Grade | H7 |
| Polar Moment of Inertia (*10⁻³) (lb-in²) | 5.93 |
| Product Name | ETP Express Keyless Shaft Bushings |
| Screws Dim | M10 |
| Screws Tt (Nm) | 5.00 |
| Shaft Tolerance Grade | h8 |
| Transmittable FA (Nm) | 6, 706 |
| Transmittable FR (Nm) | 671 |
| Transmittable T (Nm) | 430 |
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