• 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

U	0.625 in
BE	0.38 in
K	2.63 in
BF	0.41
D	2.52
B	6.5
BD	6.5
J	5.25 in
Center Distance (in)	1.54 in
N	4.31
I	3.14 in
F	4.31
O	2.11 in
L	4.35 in
LM	6.6
T	0.75
G	2.16
AJ	5.88
C	5.97 in
AK	4.5
H	0.41 in
V	0.59 in
A	5.56

Technical Specifications

Overhung Load	860
Series Code	GR
Mounting Style	Horizontal Base, Worm Under
Input HP	0.56
Output Key	3/16 X 1.50
Input Style	C-Face Coupled
Series Style	GR-UM-L
Output Style	L
Keyway	3/16 X 3/32
Reducer Style	Worm - Right Angle
Output HP	0.361
Output Shaft Assembly Code	L
Input RPM	1,750
No. of Gear Reductions	Single
Output RPM	43
Output Shaft Orientation	L
Frame Size	56C
Series Type	Cast Iron 800 Worm Gear Reducers
Center Distance (in)	1.54
Model Code	UM815
Ratio Range	40:1
Service Factor	1
Assembly	UM-L
Product Line	GR Series - Ironman Worm Gear Reducers
Product Type	Right Angle
Series	GR Series - Ironman Worm Gear Reducers
Input Keyway (C Face)	3/16 x 3/32
Input Diameter (in)	0.625 in
Reducer	Worm - Right Angle
Ratio	40:1
Input Bore (C Face)	0.625
Input Quill Diameter (in)	0.625 in
Gear Type	Worm
Motor Frame Size	56C
Output Diameter (in)	0.750 in
Shaft Seal Material	Viton
Input Keyway	3/16 X 1.38 in
Reduction	Single
Output Shaft Direction	Left
Housing Material	Cast Iron
Output Torque Rating (in-lb)	520 in/lbs
Output Shaft	Shaft

General Specifications

Weight

26.00 LB