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Description
The 40JA19H is a high-strength, single-strand roller chain sprocket featuring 19 hardened teeth, a 1/2-inch pitch, and a Quick-Disconnect (QD) Type JA bushing bore. It is engineered for ANSI #40 roller chains in compact, high-speed, or high-torque power transmission setups.
Key Specifications
- Chain Size: ANSI #40 (1/2" pitch)
- Number of Teeth: 19
- Tooth Profile: Hardened teeth for maximum wear resistance
- Bushing Type: QD Type JA (sold separately)
- Maximum Bore Size: 1-1/4 inches
- Material: Heavy-duty solid steel
Design and Use
- Hardened Teeth: Extends sprocket life under high-RPM operation, continuous stress, or abrasive conditions.
- Tapered JA Bushing: Uses an ultra-compact, split-bushing design to provide a reliable, non-slip clamp on smaller drive shafts.
- Applications: Ideal for small-displacement electric motor drives, fractional horsepower systems, packaging machinery, and light conveyors.
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