⚙️ Valley Tool 1403-S Crank Arm – 3/8" Shaft, Short Arm
The Valley Tool 1403-S Crank Arm is a durable and precision-engineered replacement part for mechanical systems requiring a 3/8" shaft crank arm. Designed for reliability and long-lasting performance, this short arm crank ensures proper motion transfer and smooth operation in various industrial or mechanical applications.
✅ Key Features
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✅ Exact Replacement: Fits applications requiring a 3/8" shaft crank arm
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✅ Short Arm Design: Compact for tight spaces or specific mechanical configurations
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✅ Durable Construction: Built to withstand repeated use and mechanical stress
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✅ Precision Engineered: Ensures accurate motion transfer and smooth operation
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✅ Versatile Use: Ideal for machinery, tools, and equipment requiring a crank arm
📊 Specifications Chart
| Specification | Details |
|---|
| Part Number |
1403-S |
| Type |
Crank Arm – Short Arm |
| Shaft Size |
3/8" |
| Arm Length |
Short Arm Design |
| Material |
Durable metal (industrial grade) |
| Application |
Mechanical systems, tools, machinery requiring 3/8" crank arm |
| Replacement Use |
Compatible with original Valley Tool crank arm setups |
⚠️ Common Symptoms (When to Replace)
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Worn or bent crank arm causing misalignment
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Loose fit on 3/8" shaft
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Crank arm failing to transfer motion smoothly
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Visible cracks or material fatigue
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Excessive noise or vibration during operation
❓ Frequently Asked Questions (FAQ)
Q1: What shaft size does this crank arm fit?
➡️ Fits a 3/8" diameter shaft.
Q2: What applications is this suitable for?
➡️ Designed for industrial machinery, tools, and mechanical systems requiring a short-arm crank.
Q3: Is this an exact replacement?
➡️ Yes, the 1403-S is a direct replacement for compatible Valley Tool crank arm setups.
Q4: What material is it made from?
➡️ Constructed from durable metal for long-lasting performance.
Q5: How do I know when to replace it?
➡️ Replace if the arm is bent, worn, or causes misalignment or vibration in your machinery.
