Nexen 822494 spring engaged, air released shaft mount brake with customer taper bushing bore (QD Type SK, 0.500 in to 2.125 in). Delivers 2000 inlb static brake torque at 1800 RPM max speed. Open design with black oxide finish, high coefficient brake facing, and 4.75 in length. Suitable for cyclic dynamic, e-stop, and holding applications.

Anti rotation style

Anti-Rotation Holes, Optional Torque Pin Bracket

Approximate brake facing life

735 hphr

Backlash

0.39 °

Bore details

QD Type SK

Bore size

0.500 in to 2.125 in Customer Taper Bushing Required

Bore style

Customer Taper Bushing Required

Brake air chamber volume when new

7.500 in³

Brake air chamber volume when worn out

3.500 in³

Brake facing edge color code

Purple

Brake facing effective area

30.6 in²

Brake facing type

High Coefficient

Brake heat sink capacity

125000 ftlb

Brake peak thermal input rate

28.00 hp

Brake response factor

0.199

Brake torque

2000 inlb

Braking capability

Cyclic Dynamic, E-Stop, Holding

CE certified

CE

Enclosure

Open

Engagement method

Spring

Finish

Black oxide

Inlet size

0.125 NPT

Length

4.75 in

Materials of construction

Black oxide

Max allowable pressure (psi)

120

Max ambient temperature (°F)

150

Max bore size

53.975 mm

Max brake continuous thermal dissipation

2.23 hp

Max Speed

1800 RPM

Max static brake torque

2000 inlb

Min ambient temperature (°F)

32

Min bore size

12.7 mm

Min release pressure (bar)

4.9644 bar

Min release pressure (psi)

72

Mounting style

Shaft

Open or enclosed design

Open

Outer Diameter

9.00 in

Output shaft style

None

Product features

Spring Engaged, Shaft Mount, Taper Bore

Release method

Air

Restrictions

This Brake Should Not Be Flange Mounted Or May Be Damaged

RoHS compliant

RoHS

RPM

1800

Shaft inertia

114.48 lbin²

Unit height

5.5 in

Unit width

10 in