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Eaton-Airflex DC Clutches and Brakes, Size 420DC

Eaton-Airflex DC Clutches and Brakes, Size 420DC

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High-performance Eaton-Airflex DC Clutches and Brakes ideal for Power Presses, Tension Brakes, and Emergency Stops. Reliable and durable design for demanding applications.

$2,899.99
$2,899.99
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Eaton-Airflex DC Clutches and Brakes, Size 420DC

Eaton-Airflex DC Clutches and Brakes, Size 420DC

$2,899.99

Quantity: 1

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Eaton-Airflex DC Clutches and Brakes, Size 420DC

Eaton-Airflex DC Clutches and Brakes, Size 420DC

$2,899.99

Quantity: 1

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The Eaton-Airflex DC Clutches and Brakes in Size 420DC offer exceptional performance and versatility, serving as reliable pressure actuated clutches or brakes. With a dynamic torque rating of 308,000 lb·in, these elements are designed for high-demand applications such as Power Presses, Tension Brakes, and Emergency Stop Brakes on Unwind Stands. Featuring low inertia friction disc assemblies, optional split friction discs, and long-wearing PolyPak seals, these units deliver optimal functionality and durability. Manufactured by Eaton-Airflex, a trusted name in industrial solutions, these clutches and brakes ensure efficient operation and minimal maintenance requirements.

Product Specifications

Features 0
Favorable torque to size ratio.DC type elements are physically smaller than most other type clutches and brakes with the same torque capacity.Low inertia friction disc assembly.Reduces the overall inertia that must be started or stopped.Optional split friction discs.Allows removal of friction discs without disturbing other components of drive system in mid-shaft element arrangement.Long wearing, self lubricating PolyPak* seals.Eliminates premature twisting failure and requires no external lubrication.
Note 0
Basic part number only. Gear not included.Some high torque applications of three and four disc elements require additional support on the cylinder side of the unit. Contact your local Airflex representative for more details.
Specifications Actuation
Air (DC)
Specifications Bolt Circle
9.13 in | 232 mm
Specifications Dimension D1
12.50 in | 277 mm
Specifications Dimension D31
1.50 in | 38 mm
Specifications Dimension D44
0.38 in | 10 mm
Specifications Dimension D46
0.00 in | 0 mm
Specifications Dimension H16
8.50 in | 216 mm
Specifications Dimension J
23.250 in | 590.6 mm
Specifications Dimension J1
18.250 in | 463.5 mm
Specifications Dimension J2
23.82 in | 605 mm
Specifications Dimension O2
1/2-14 NPT
Specifications Disc And Gear Weight
281 lb | 127 kg
Specifications Disc Gear Inertia
66 lb·ft² | 2.76 kg·m²
Specifications Dynamic Torque Rating At 75 Psi 52 Bar
308000 lb·in | 34770 Nm
Specifications Gear Part Number
416472
Specifications Housing Inertia
148 lb·ft² | 6.24 kg·m²
Specifications Housing Weight
421 lb | 191 kg
Specifications H Number
3
Specifications H Size
3/8-16NC-2
Specifications Manufacturer
Eaton-Airflex
Specifications Maximum Bore
5.69 in | 145 mm
Specifications Maximum Speed Of Disc
1850 rpm
Specifications Maximum Speed Of Element
850 rpm
Specifications Minimum Bore
5.38 in | 137 mm
Specifications Number Of Friction Discs
4
Specifications Size
420DC
Specifications W4
16.25 in | 413 mm
Where Used 0
Power PressesTension BrakesEmergency Stop Brakes on Unwind Stands