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Zero-Max ETP-70 ETP Classic hydraulic keyless bushing with 70 mm bore. Provides a zero-backlash, keyless shaft-to-hub connection for precision motion control. The hydraulic sleeve expands under pressure to grip the shaft, eliminating keys, set screws, and keyways.
MODEL ETP-70
Contact supplier for technical support on: 800-533-1731
$474.13 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Actuation Screws
M8
Body Length (L1)
99 mm
Bolt Circle (D2)
99.0 mm
Flange Diameter (D1)
113 mm
Hub Bore Tolerance Grade
H7
Overall Length (L2)
107 mm
Polar Moment of Inertia
95.75 x 10 lb-ft
Screws No
6
Shaft Bore Diameter (d)
70 mm
Shaft Tolerance Grade
k6-h8
Sleeve Diameter (D)
90 mm
Sleeve Length (L)
72 mm
Tightening torque
23.6 ft-lbs
Transmittable FA
33, 495 lbf
Transmittable FR
10, 611 lbf
Transmittable T
3, 835 ft-lbs
Specifications
| Hub Bore Tolerance Grade | H7 |
| Polar Moment of Inertia (*10⁻³) (lb-in²) | 95.75 |
| Product Name | ETP Classic Keyless Shaft Bushings |
| Screws Dim | M8 |
| Screws No. | 6 |
| Screws Tt (Nm) | 32.00 |
| Shaft Tolerance Grade | k6-h8 |
| Transmittable FA (Nm) | 45, 413 |
| Transmittable FR (Nm) | 14, 387 |
| Transmittable T (Nm) | 5, 200 |
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