• 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

T	1.875
AK	8.5
J	11.12 in
C	12.38 in
U	1.25 in
O	4.5 in
L1	12.9 in
N	8.12
BD	9
G	3.81
I	6.1 in
Center Distance (in)	4.25 in
B	13.24
BF	0.53
D	5.44
AJ	7.25
K	5.56 in
BE1	0.5 in
L	9.57 in
V	1 in
H	0.66 in
F	7.63
A	9.75

Technical Specifications

Series Code	GR
Output Key	1/2 X 3.06
Input RPM	1,750
Input HP	5.262
Frame Size	180TC
Output Shaft Assembly Code	R
Output Shaft Orientation	R
Input Style	C-Face Coupled
Series Type	Cast Iron 800 Worm Gear Reducers
No. of Gear Reductions	Single
Series Style	GR-TM-R
Output Style	R
Overhung Load	3,715
Output HP	4.274
Output RPM	43
Mounting Style	Horizontal Base, Worm Over
Reducer Style	Worm - Right Angle
Keyway	1/4 X 1/8
Input Keyway	1/4 X 2.50 in
Center Distance (in)	4.25
Ratio Range	40:1
Reducer	Worm - Right Angle
Shaft Seal Material	Viton
Gear Type	Worm
Series	GR Series - Ironman Worm Gear Reducers
Motor Frame Size	180TC
Service Factor	1
Output Diameter (in)	1.875 in
Product Type	Right Angle
Input Diameter (in)	1.125 in
Assembly	TM-R
Product Line	GR Series - Ironman Worm Gear Reducers
Model Code	TM842
Input Keyway (C Face)	1/4 x 1/8
Ratio	40:1
Input Bore (C Face)	1.125
Reduction	Single
Output Shaft Direction	Right
Output Torque Rating (in-lb)	6156 in/lbs
Housing Material	Cast Iron
Output Shaft	Shaft

General Specifications

Weight

168.00 LB