• One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment.
• Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
• Large oil capacity provides positive splash lubrication and superior cooling capability.
• Viton® double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals.
• The unique quill seal guard protects the input seal from damage during motor installation.
• Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
• Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles.Tapered roller bearings on output shaft for high overhung and thrust load capacities.
• All units are 100% run and leak tested at the factory to insure that you receive the highest quality product.
• Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles.
• Mounting dimensions are interchangeable with most industry standard reducers.

Dimensions

LQ	3.99 in
K	2.63 in
I	3.14 in
Center Distance (in)	1.54 in
BD	6.5
O*	1.9 in
G	2.16
T	0.75
B	6.5
AJ	5.88
O	2.11 in
F	4.31
N	4.31
C	5.97 in
J	5.25 in
D	2.52
BF	0.41
V	0.59 in
AK	4.5
RQ	3.62 in
H	0.41 in
BE	0.38 in
A	5.56

Technical Specifications

Output Key	3/16 X 1.50
Input Style	C-Face Quill
Output HP	0.559
Reducer Style	Worm - Right Angle
Input RPM	1,750
Input HP	0.752
Mounting Style	Horizontal Base, Worm Under
Series Code	GR
Output RPM	70
Series Style	GR-UMQ-D
Output Style	D
Series Type	Cast Iron 800 Worm Gear Reducers
Keyway	3/16 X 3/32
Frame Size	56C
Overhung Load	860
Output Shaft Orientation	LR
Output Shaft Assembly Code	D
No. of Gear Reductions	Single
Service Factor	1
Center Distance (in)	1.54
Input Quill Diameter (in)	0.625 in
Series	GR Series - Ironman Worm Gear Reducers
Input Bore (C Face)	0.625
Gear Type	Worm
Model Code	UMQ815
Ratio Range	25:1
Product Type	Right Angle
Product Line	GR Series - Ironman Worm Gear Reducers
Shaft Seal Material	Viton
Output Diameter (in)	0.750 in
Input Keyway (C Face)	3/16 x 3/32
Input Diameter (in)	0.625 in
Reducer	Worm - Right Angle
Input Keyway	3/16 X 1.38 in
Assembly	UMQ-D
Ratio	25:1
Motor Frame Size	56C
Reduction	Single
Output Shaft Direction	Double
Housing Material	Cast Iron
Output Shaft	Shaft
Output Torque Rating (in-lb)	503 in/lbs

General Specifications

Weight

24.00 LB