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Zero-Max PSL-K-12-C Posi-Lok mechanical keyless shaft-locking bushing with a 12 mm bore. This non-hydraulic bushing provides a secure shaft-to-hub connection without keys or set screws, simplifying installation and reducing stress concentrations.
MODEL PSL-K-12-C
Contact supplier for technical support on: 800-533-1731
$62.53 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: Yes
Actuation Screws (M1)
M4 x 10
Body Length (L1)
24 mm
Bolt Circle (P)
25 mm
Detachment Screw Hole (M2)
2-M4
Hub Bore Tolerance Grade
H7
Hub Contact Pressure (psi)
23, 206
Lower Flange Diameter (D2)
31 mm
Lower Flange Length (L4)
5 mm
Overall Length (L2)
28 mm
Polar Moment of Inertia
23.7 x 10 lb-ft
Screws No
3
Shaft Bore Diameter (d)
12 mm
Shaft Contact Pressure (psi)
37, 710
Shaft Tolerance Grade
h8
Sleeve Diameter (D)
20 mm
Sleeve Length (L)
12 mm
Tightening torque
35 in-lb
Transmittable FA
1, 753 lbf
Transmittable T
35 ft-lbs
Upper Flange Diameter (D1)
33 mm
Upper Flange Length (L3)
5 mm
Specifications
| Hub Bore Tolerance Grade | H7 |
| Hub Side Force (bar) | 1,599.9 |
| Polar Moment of Inertia (*10⁻³) (lb-in²) | 0.23700000000000002 |
| Product Name | Posi-Lok Keyless Shaft Bushings |
| Screws Dim (M1) | M4 x 10 |
| Screws Dim (M2) | 2-M4 |
| Screws No. | 4 |
| Screws Tt (Nm) | 3.954 |
| Shaft Side Force (bar) | 2,599.9 |
| Shaft Tolerance Grade | h8 |
| Transmittable FA (Nm) | 2,377 |
| Transmittable T (Nm) | 47 |
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