• 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

AA	7.24
C	6.38 in
F	2.88
G	1.44
V	1.94 in
AD	4.99
AK	4.5
B	5.8
J	5 in
BE	0.38 in
AB	5.43
RQ	4.06 in
LQ	4.46 in
AG	6
BD	6.5
D	2.28
R	0.75 in
I	3.61 in
H	0.53 in
AE1	0.61
Center Distance (in)	2.06 in
AF	0.75
AE2	0.4

Technical Specifications

Output RPM	43
Output Shaft Orientation	H1
Series Style	GRL-WHMQ-H1
Frame Size	56C
Reducer Style	Worm - Right Angle
Mounting Style	Shaft Mount
Input HP	0.916
Series Code	GRL
Series Type	Cast Iron 800 Worm Gear Reducers
Output Key	1/4 X 2.5
Input RPM	1,750
Output HP	0.674
Keyway	3/16 X 3/32
Output Style	H1
Bore Code	19
Input Style	C-Face Quill
Output Shaft Assembly Code	H1
Shaft Seal Material	Viton
Input Diameter (in)	0.625 in
Reducer	Worm - Right Angle
Model Code	WHMQ821
No. of Gear Reductions	Single
Product Type	Right Angle
Motor Frame Size	56C
Input Bore (C Face)	0.625
Input Keyway (C Face)	3/16 x 3/32
Ratio	40:1
Assembly	WHMQ-H1
Series	GR Series - Ironman Worm Gear Reducers
Ratio Range	40:1
Output Diameter (in)	1.188 in
Gear Type	Worm
Center Distance (in)	2.06
Input Quill Diameter (in)	0.625 in
Service Factor	1
Product Line	GR Series - Ironman Worm Gear Reducers
Reduction	Single
Housing Material	Cast Iron
Output Torque Rating (in-lb)	971 in/lbs
Output Shaft	Hollow Bore

General Specifications

UPC	690310050675
Weight	30.00 LB