• 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

N	4.68
I	3.61 in
Y	5.99 in
O	2.08 in
RQ	4.06 in
D	2.28
Center Distance (in)	2.06 in
BE	0.38 in
AK	4.5
BD	6.5
R	3.69 in
X	7 in
T	1
B	5.8
H	0.41 in
BF	0.41
V	0.44 in
C	6.38 in
AJ	5.88
LQ	4.46 in
A	3.81

Technical Specifications

Output Shaft Orientation	RR
Output HP	0.539
Input RPM	1,750
Series Code	GRG
Series Type	Cast Iron 800 Worm Gear Reducers
Keyway	3/16 X 3/32
Input HP	0.769
Frame Size	56C
Output Key	1/4 X 1.44
Output Shaft Assembly Code	RR
Reducer Style	Worm - Right Angle
Output RPM	35
Input Style	C-Face Quill
Series Style	GRG-WFMQ-RR
Output Style	RR
No. of Gear Reductions	Single
Overhung Load	1,385
Mounting Style	Flange Mounted Output Shaft
Center Distance (in)	2.06
Gear Type	Worm
Input Bore (C Face)	0.625
Shaft Seal Material	Viton
Product Type	Right Angle
Series	GR Series - Ironman Worm Gear Reducers
Ratio Range	50:1
Input Keyway	3/16 X 1.38 in
Input Keyway (C Face)	3/16 x 3/32
Ratio	50:1
Input Diameter (in)	0.625 in
Input Quill Diameter (in)	0.625 in
Product Line	GR Series - Ironman Worm Gear Reducers
Motor Frame Size	56C
Output Diameter (in)	1.000 in
Assembly	WFMQ-RR
Service Factor	1
Model Code	WFMQ821
Reducer	Worm - Right Angle
Reduction	Single
Output Torque Rating (in-lb)	970 in/lbs
Output Shaft	Shaft
Housing Material	Cast Iron

General Specifications

Weight

32.00 LB