Skip to product information
1 of 3
Clutch Engineering →

Eaton-Airflex DBB Brakes 420DBB Model

Eaton-Airflex DBB Brakes 420DBB Model

SKU:CLU-f02eba

Premium Eaton-Airflex DBB Brakes for high-demand applications, offering low inertia friction disc assembly and split friction discs for smooth operation and easy maintenance.

Regular price $1,899.99
Regular price Sale price $1,899.99
Sale

Initiate Order

Eaton-Airflex DBB Brakes 420DBB Model

Eaton-Airflex DBB Brakes 420DBB Model

$1,899.99

Quantity: 1

Claim Your Seller Account

Eaton-Airflex DBB Brakes 420DBB Model

Eaton-Airflex DBB Brakes 420DBB Model

$1,899.99

Quantity: 1

Delivery via Maden

Expect your order to arrive on time.

Secure Payments

All orders are processed through a secure, PCI-compliant checkout.

View full details
The Eaton-Airflex DBB Brakes 420DBB Model are top-of-the-line spring applied, pressure released, disc type brakes designed for high-demand applications. Featuring low inertia friction disc assembly and optional split friction discs, they offer smooth operation and easy maintenance. With Dynamic Torque Rating of 180,000 lb·in, these brakes are ideal for bottling equipment, power shovels, conveyors, and more. Built to meet stringent performance requirements, they ensure precise balance and exceptional reliability.

Product Specifications

Features 0
Low inertia friction disc assembly.Reduces the overall inertia that must be stopped.Optional split friction discs.Allows removal of friction discs without disturbing other components of drive system in mid-shaft brake arrangement.Long wearing, self lubricating PolyPak seals.Eliminates premature twisting failure and requires no external lubrication.
Note 0
Tolerance +/- 0.12Basic part number only. Does not include gear. Gear must be ordered separately with the bore and keyway requirements.All DBB brakes can be supplied plumbed as shown with a flow control valve having American National Pipe thread ports of 1/2-14 for size 9DBB, 3/4-14 for sizes 15DBB, 20 DBB, 25DBB and 1-11 1/2 for size 38DBB
Specifications Actuation
Spring Applied, Air Release
Specifications Dimension D
17.38 in | 441 mm
Specifications Dimension D1
10.31 in | 262 mm
Specifications Dimension D31
1.50 in | 38 mm
Specifications Dimension D44
0.38 in | 10 mm
Specifications Dimension D45
1.00 in | 25 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 Dimension W4
15.84 in | 402 mm
Specifications Disc Gear Inertia
65 lb·ft² | 2.73 kg·m²
Specifications Disc Gear Weight
102 lb | 46 kg
Specifications Dynamic Torque Rating
180000 lb·in | 20338 Nm
Specifications Housing Weight
695 lb | 315 kg
Specifications Manufacturer
Eaton-Airflex
Specifications Maximum Bore
5.88 in | 149 mm
Specifications Maximum Speed
1850 rpm
Specifications Minimum Bore
4.50 in | 114 mm
Specifications Minimum Releasing Pressure
60 psi | 4.1 bar
Specifications Model
420DBB
Where Used 0
Bottling equipmentPower ShovelsConveyorsShearsPower Presses