Nexen 845500 Air Engaged Drum Brake with open design and fixed top housing. Features black oxide finish, spring release, and standard coefficient brake facing. Rated for 3750 inlb max static torque with continuous slip, cyclic dynamic, e-stop, and holding braking capability. Includes 0.125 NPT inlet and 17.25 in length.

Anti rotation style

Slot for Pin, No Foot Mounting Bracket Available

Approximate brake facing life

1714 hphr

Brake air chamber volume when new

6.283 in³

Brake air chamber volume when worn out

12.566 in³

Brake facing edge color code

Red

Brake facing effective area

4.4 in²

Brake facing type

Standard coefficient

Brake heat sink capacity

278000 ftlb

Brake peak thermal input rate

4.00 hp

Brake torque

3750 inlb

Braking capability

Continuous Slip, Cyclic Dynamic, E-Stop, Holding

CE certified

CE

Enclosure

Open

Engagement method

Air

Finish

Black oxide

Housing type

Fixed Top

Inlet size

0.125 NPT

Length

17.25 in

Materials of construction

Black oxide

Max allowable pressure (psi)

120

Max ambient temperature (°F)

150

Max brake continuous thermal dissipation

3.00 hp

Max operating pressure (psi)

80

Max static brake torque

3750 inlb

Min ambient temperature (°F)

32

Min engagement pressure (psi)

2

Open or enclosed design

Open

Product features

Air Engaged, Hinge Top, Shoe Only, Drum Required

Release method

Spring

RoHS compliant

RoHS

Shaft inertia

465.1 lbin²

Unit height

9.5 in

Unit width

17.25 in