The torque rating is determined by the insert used. The recommended insert for this half coupling is item 3022 as shown below. The torque rating for the insert is 318 in./lbs.
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Heavy-Duty Half Coupling — 1 1/4in. Size

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Out of stock at Fredericksburg VA
- Made for 2 bolt brackets
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Description
Key Specs
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Product Summary
Features + Benefits
- Made for 2 bolt brackets
Key Specs
| Attribute | Specification |
|---|---|
item# | 3021 |
Manufacturer's Warranty | 12 months parts / 12 months labor |
Ship Weight | 1.2 LB |
| Attribute | Specification |
|---|---|
Shaft Diameter | 1-1/4 in |
Max. Horsepower | 23 HP |
Keyway | 1/4 x 1/8 |
Reviews
Questions & Answers
Questions
-
· 7 years ago
What is the max torque rating on this coupling?
in in lb?
1 answer-
ProductExpert12· 7 years ago
Helpful?
-
Warranty
Manufacturer's Warranty
12 months parts / 12 months labor
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Item # 3021
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- $39.99Reg $49.99Save $10.00
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Specifications
1-1/4 in
7/8 in
7/8 in
1-3/8 in
23 HP
-
-
-
1/4 x 1/8
1/4"
1/4"
1/4"
-
2-1/2 in
2-1/2 in
3-1/3 in
-
Cast Iron
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1.73 lb
1.4 lb
3.58 lb
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