MB motor brakes are composed of a PB Series brake mounted on a NEMA C-face adapter and cover assembly.

SPECIFICATIONS

Model Name	MB-1000 Flange Mounted Mounted Heavy Duty
Function	Brake – Primary
Compatible Frame Sizes	NEMA C 284C & 286C or TC
Shaft Size	.750 – 2.687
Max. Rated Torque	160 lb. ft.
Max. RPM	3,600 rpm
Standard Voltage	DC 90
Outside Diameter	13.25 Inches
Overall Length	4.75 Inches
Manufacturer Drawing	I-25595

SERIES DESCRIPTION

Custom design brakes and clutches are user-assembled from standard components for optimum performance in the smallest possible package size.


Catalog	Warner Electric Basic Design Clutches Brakes Catalog
Users Manual / Installation Instructions	Warner Electric MB-1000 Users Manual / Installation Instructions
Quick Information	Warner Electric MB-1000 Normal Duty Quick Info

1. Confirm Product Compatability
MB-1000 Adapts to NEMA C Face, Double Shaft Motors, Frame Sizes 284 UC and 286 UC.

2. Specify Bore Size for Item 2 (Frame size determines bore).

3. See Controls Section

Please provide Bore Size (Bushing Part Number) & Control Option Model Number along with your quote request.

Parts List MB-1000 Flange Mounted Heavy Duty
Item	Description	Part Number	Qty.
1	Cover	5352-288-001	1
2	Bushing*		1
	3/4″ to 2-11/16″ Bore	180-0026 to 180-0057
3	Armature Hub	540-0062	1
4	Armature Assembly	5322-111-002	1
4-1	Armature	5322-111-036	1
4-2	Splined Adapter	104-0009	1
4-3	Autogap Accessory	5322-101-004	1
4-4	Screw	797-0272	3
4-5	Locknut	661-0004	3
5	Magnet	5352-631-001	1
5-1	Terminal Accessory	5311-101-001	1
6	Adapter	5352-105-001	1
7	Mounting Accessory	5351-101-003	2
8	Mounting Accessory	5321-101-002	1


Catalog	Warner Electric MB Series Clutch Series