• 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

K	3.19 in
T	1
F	4.69
BD	6.5
I	3.61 in
BF	0.41
Center Distance (in)	2.06 in
G	2.34
B	7.69
AK	4.5
C	7.09 in
AJ	5.88
D	3
O	2.29 in
V	0.72 in
N	4.68
H	0.47 in
LM	7.07
BE	0.38 in
J	6.38 in
U	0.625 in
L	4.82 in
A	6

Technical Specifications

Output Shaft Orientation	R
Series Code	GRL
Output HP	1.661
Input HP	1.887
Overhung Load	1,125
Series Style	GRL-TM-R
Reducer Style	Worm - Right Angle
No. of Gear Reductions	Single
Keyway	3/16 X 3/32
Input Style	C-Face Coupled
Output Key	1/4 X 1.44
Output Style	R
Output RPM	116
Output Shaft Assembly Code	R
Input RPM	1,750
Mounting Style	Horizontal Base, Worm Over
Series Type	Cast Iron 800 Worm Gear Reducers
Frame Size	56C
Reducer	Worm - Right Angle
Ratio Range	15:1
Shaft Seal Material	Viton
Assembly	TM-R
Ratio	15:1
Input Keyway	3/16 X 1.38 in
Series	GR Series - Ironman Worm Gear Reducers
Gear Type	Worm
Output Diameter (in)	1.000 in
Input Diameter (in)	0.625 in
Motor Frame Size	56C
Model Code	TM821
Service Factor	1
Input Bore (C Face)	0.625
Input Keyway (C Face)	3/16 x 3/32
Product Line	GR Series - Ironman Worm Gear Reducers
Product Type	Right Angle
Center Distance (in)	2.06
Reduction	Single
Output Shaft Direction	Right
Output Shaft	Shaft
Housing Material	Cast Iron
Output Torque Rating (in-lb)	897 in/lbs

General Specifications

UPC	690310176405
Weight	34.00 LB