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Zero-Max ETP-28 ETP Classic hydraulic keyless bushing with 28 mm bore. Provides a zero-backlash, keyless shaft-to-hub connection for precision motion control applications. The ETP Classic series offers reliable torque transmission and easy installation without keys or set screws.
MODEL ETP-28
Contact supplier for technical support on: 800-533-1731
$182.00 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Actuation Screws
M5
Body Length (L1)
45 mm
Bolt Circle (D2)
46.0 mm
Flange Diameter (D1)
55 mm
Hub Bore Tolerance Grade
H7
Overall Length (L2)
50 mm
Polar Moment of Inertia
2.66 x 10 lb-ft
Screws No
4
Shaft Bore Diameter (d)
28 mm
Shaft Tolerance Grade
k6-h8
Sleeve Diameter (D)
39 mm
Sleeve Length (L)
29 mm
Tightening torque
5.9 ft-lbs
Transmittable FA
4, 811 lbf
Transmittable FR
2, 945 lbf
Transmittable T
221 ft-lbs
Specifications
| Hub Bore Tolerance Grade | H7 |
| Polar Moment of Inertia (*10⁻³) (lb-in²) | 2.66 |
| Product Name | ETP Classic Keyless Shaft Bushings |
| Screws Dim | M5 |
| Screws No. | 4 |
| Screws Tt (Nm) | 8.00 |
| Shaft Tolerance Grade | k6-h8 |
| Transmittable FA (Nm) | 6, 523 |
| Transmittable FR (Nm) | 3, 993 |
| Transmittable T (Nm) | 300 |
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