Nexen 835122 is an air engaged, multi-caliper tension brake with a shaft mount design. It features a 1.125 in machined bore with keyway, 7 in disc diameter, and 1800 RPM max speed. The open-style brake has a black oxide housing and bare cast aluminum calipers, suitable for continuous slip, e-stop, and holding applications.

Anti rotation style

Flange

Approximate brake facing life

1500 hphr, With All Calipers Used

Bore details

Straight

Bore size

1.125 in, Machined Bore with Keyway, 0.750-1.000 in with Optional Adapter Bushings

Bore style

Machined Bore with Keyway, Nexen Adapter Bushing Required

Brake facing edge color code

Red

Brake facing effective area

13.3 in², With All Calipers Used

Brake facing type

Standard Coefficient (Kevlar Low Dust)

Brake peak thermal input rate

48.00 hp, With All Calipers Used

Braking capability

Continuous Slip, E-Stop, Holding

CE certified

CE

Clutch air chamber volume when worn out

0.630 in³, Per Caliper

Direction of rotation

Bidirectional

Disc diameter

7 in

Enclosure

Open

Engagement method

Air

Finish

Black oxide

Inlet size

0.125 NPT, Or 5/32 in Plastic Tubing Fitting Included

Input keyway

0.251W x 0.251H x 2.00L in

Input shaft securement

3, 0.312-18 Set Screws @ 120°

Length

5.32 in

Materials of construction

Black Oxide Housing And Disc Bare Cast Aluminum Calipers

Max ambient temperature (°F)

150

Max bore size

28.575 mm

Max brake continuous thermal dissipation

1.60 hp

Max dynamic torque with all calipers

420 inlb

Max number of calipers

3

Max operating pressure (psi)

85

Max Speed

1800 RPM

Min ambient temperature (°F)

32

Min bore size

19.05 mm

Min engagement pressure (psi)

1

Mounting style

Shaft

Open or enclosed design

Open

Outer Diameter

9.25 in

Output shaft style

None

Product features

Air Engaged, Shaft Mount, Multi-Caliper, Air Cooled, Heavy Duty

Release method

Spring

RoHS compliant

RoHS

RPM

1800

Shaft inertia

32.98 lbin²

Unit height

5.5 in

Unit width

10 in