Dimensions

BF	0.41
C	6.38 in
AE1	0.61
AJ	5.88
AD	4.99
D	2.28
AE2	0.4
B	5.8
J	4.75 in
T	1.1875
BE	0.38 in
G	1.44
L	4.82 in
I	3.61 in
LM	7.07
BD	6.5
AG	6
AK	4.5
Center Distance (in)	2.06 in
V	1.94 in
F	3
U	0.625 in

Technical Specifications

Input RPM	1,750
Product Line	GR Series - Ironman Worm Gear Reducers
Output Diameter (in)	1.1875 in
Ratio	20:1
Gear Type	Worm
Bore Code	19
Center Distance (in)	2.06
No. of Gear Reductions	Single
Output Shaft Assembly Code	H1
Shaft Seal Material	Viton
Output Shaft Direction	H1
Reducer	Worm - Right Angle
Thrust Rating - output shaft	1144
Product Type	Right Angle
Series Code	GRG
Input Keyway	3/16 X 1.38 in
Model Code	HM821
Service Factor	1
Input HP @ 1750 RPM	1.584
Assembly	HM-H1
Output Key	1/4 X 2.50
Series	GR Series - Ironman Worm Gear Reducers
Output RPM	87
Input Style	Flexible Coupling Input
Motor Frame Size	140
Ratio Range	20:1
Input Diameter (in)	0.625 in
Output Shaft	Hollow Bore
Output Torque Rating (in-lb)	964 in/lbs
Overhung Load Rating (Output Shaft(lb))	1,175 lb
Housing Material	Cast Iron

General Specifications

Weight

31.00 LB