Nexen 824300 Air Engaged Shaft Mount Brake with QD Type E taper bushing bore (0.875-2.875 in). Open design with black oxide finish delivers 3450 inlb static torque at 1800 RPM. Suitable for continuous slip, cyclic dynamic, e-stop, and holding applications. Features 0.250 NPT inlet, 80 psi max operating pressure, and 200000 ftlb heat sink capacity. CE and RoHS certified.

Anti rotation style

Flange, Optional Torque Pin Bracket

Approximate brake facing life

3066 hphr

Bore details

QD Type E

Bore size

0.875-2.875 in Customer Taper Bushing Required

Bore style

Customer Taper Bushing Required

Brake air chamber volume when new

1.847 in³

Brake air chamber volume when worn out

10.707 in³

Brake facing edge color code

Red

Brake facing effective area

50.3 in²

Brake facing type

Standard coefficient

Brake heat sink capacity

200000 ftlb

Brake peak thermal input rate

45.00 hp

Brake response factor

0.398

Brake torque

3450 inlb

Braking capability

Continuous Slip, Cyclic Dynamic, E-Stop, Holding

CE certified

CE

Enclosure

Open

Engagement method

Air

Finish

Black oxide

Inlet size

0.250 NPT

Length

4.44 in

Materials of construction

Black oxide

Max allowable pressure (psi)

120

Max ambient temperature (°F)

150

Max bore size

73.025 mm

Max brake continuous thermal dissipation

3.00 hp

Max operating pressure (psi)

80

Max Speed

1800 RPM

Max static brake torque

3450 inlb

Min ambient temperature (°F)

32

Min bore size

22.225 mm

Min engagement pressure (psi)

3

Mounting style

Flange, Shaft

Open or enclosed design

Open

Outer Diameter

11.88 in

Output shaft style

None

Product features

Air Engaged, Shaft Mount, Taper Bore

Release method

Spring

Restrictions

This Brake Should Not Be Flange Mounted Or May Be Damaged

RoHS compliant

RoHS

RPM

1800

Shaft inertia

282.24 lbin²

Unit height

6.5 in

Unit width

12.5 in