• 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

H	0.78 in
F	8.38
K	7.06 in
AJ	7.25
B	16.24
I	7.5 in
C	15.13 in
L1	14.3 in
V	1.13 in
O*	4.53 in
AK	8.5
N	9.06
D	6.25
BF	0.53
T	2
BE1	0.5 in
G	4.19
J	14.12 in
O	4.78 in
BD	9
L	10.88 in
U	1.25 in
Center Distance (in)	5.25 in
A	10.5

Technical Specifications

Output HP	1.902
Input HP	2.906
Reducer Style	Worm - Right Angle
Mounting Style	Horizontal Base, Worm Over
Output Shaft Assembly Code	D
No. of Gear Reductions	Single
Overhung Load	3,590
Series Style	GR-TM-D
Series Type	Cast Iron 800 Worm Gear Reducers
Input RPM	1,750
Series Code	GR
Input Style	C-Face Coupled
Output Shaft Orientation	LR
Output RPM	21
Frame Size	180TC
Output Key	1/2 X 3.50
Output Style	D
Input Keyway (C Face)	1/4 x 1/8
Gear Type	Worm
Ratio	80:1
Input Bore (C Face)	1.125
Output Diameter (in)	2.000 in
Reducer	Worm - Right Angle
Ratio Range	80:1
Input Keyway	1/4 X 3.00 in
Model Code	TM852
Product Type	Right Angle
Center Distance (in)	5.25
Series	GR Series - Ironman Worm Gear Reducers
Assembly	TM-D
Shaft Seal Material	Viton
Product Line	GR Series - Ironman Worm Gear Reducers
Motor Frame Size	180TC
Service Factor	1
Input Diameter (in)	1.125 in
Reduction	Single
Output Shaft Direction	Double
Output Torque Rating (in-lb)	5478 in/lbs
Housing Material	Cast Iron
Output Shaft	Shaft

General Specifications

Weight

274.00 LB