Dimensions

B	4.88
F	2.75
TAP Depth	0.63 in
C	5.38 in
O	2.11 in
I	3.14 in
AJ	5.88
D	1.91
Center Distance (in)	1.54 in
O*	1.9 in
L	4.35 in
BE	0.38 in
BD	6.5
G	1.38
AK	4.5
A	3.44
N	4.31
LM	6.6
BF	0.41
J	4.19 in
U	0.625 in
H-Tap size	5/16-18 UNC in
K	2.09 in
T	0.75

Technical Specifications

Reducer	Worm - Right Angle
Service Factor	1
Output Diameter (in)	0.75 in
Shaft Seal Material	Viton
Product Type	Worm Speed Reducer
Model Code	BM815
Gear Type	Worm
Output RPM	58
No. of Gear Reductions	Single
Ratio Range	30:1
Product Line	GR Series - Ironman Worm Gear Reducers
Input RPM	1,750
Input Diameter (in)	0.625 in
Center Distance (in)	1.54
Motor Frame Size	56C
Output Key	3/16 X 1.50
Input Keyway	3/16 X 1.38 in
Output Shaft Assembly Code	D
Series	GR Series - Ironman Worm Gear Reducers
Ratio	30:1
Series Code	GR
Output Shaft Direction	Double
Input Style	Flexible Coupling Input
Thrust Rating - output shaft	1144
Assembly	BM-D
Input HP @ 1750 RPM	0.63
Output Torque Rating (in-lb)	478 in/lbs
Overhung Load Rating (Output Shaft(lb))	860 lb
Output Shaft	Solid Shaft
Housing Material	Cast Iron

General Specifications

Weight

29.00 LB