mountingconfigbrake
As a Payoff Brake: Brake is stationary and the reel or material is fitted to the output shaft. Numerous shaft variations.

 

 

 

 

mountingconfigclutch
As a Clutch: This is for load protection or torque limiting. Various bores available.

 

Models (Ranked by Torque)
Model/Shaft Style
Torque Range
in/lbs
Nm
513-2 Shaft Design
0.042 – 0.28 in-oz
0.0003 – 0.002
513-1 Shaft Design
0.11 – 1.0 in-oz
0.001 – .007
513 Shaft Design
0.11 – 2.0 in-oz
0.001 – 0.014
874 Shaft Design
0.03 – 0.44
0.003 – 0.05
520-1 Shaft Design
.013-.75
0.001-0.008
520 Shaft/Stud Design
0.03 – 1.25
0.003 – 0.14
527-1 Shaft Design
.013-.75
.001-.008
527 Shaft Design
0.03 – 1.25
0.003 – 0.14
655 Shaft Design
0.12 – 5.00
0.014 – 0.56
523 Shaft Design
0.3 – 12
0.03 – 1.36
523 Hollow Design
0.3 – 12
0.03 – 1.36
523 Coupling Design
0.3 – 12
0.03 – 1.36
535 Shaft Design
1 – 25
0.11 – 2.80
610 Shaft Design
1.2 – 40
0.14 – 4.5
610 Hollow Design
1.2 – 40
0.14 – 4.5
610 Coupling Design
1.2 – 40
0.14 – 4.5
663 Shaft Design
3 – 70
0.33 – 7.90
806 Clutch Mount
3 – 70
0.33 – 7.90
MB140 Face Mount (old 929)
0.6 – 140
0.68 – 15.8
MB320 Face Mount
18 – 320
2 – 36
HEAVY DUTY BRAKES
MB6HD Shaft Design (old 609)
0.31 – 5.50
0.035 – 0.62
MB13HD Shaft Design  (old 880)
1.3 – 13
0.15 – 1.46
MB70HD Shaft Design (old 608) 
4 – 70
0.33 – 7.90