
Browning SD 1 5/8 Bushing
The Browning SD 1 5/8 Bushing is a high-performance Quick Disconnect (QD) bushing designed for precise industrial shaft mounting. Engineered from high-strength ductile iron, this SD series component features a 1 5/8" finished bore with a standard 3/8" x 3/16" keyseat to ensure positive torque transmission. The barrel utilizes a 3/4" per foot taper, providing a self-locking mechanical fit that eliminates slippage in heavy-duty HVACR and power transmission applications. With a torque capacity of 5,000 in-lbs and a design that allows for reverse mounting, this bushing offers the versatility needed for flush-face installations or conventional setups. The split-barrel design ensures concentricity, gripping the shaft with a uniform clamp fit that protects your equipment from vibration and premature wear. Rely on this industry-standard SD bushing for reliable integration with pulleys, sheaves, and sprockets in demanding mechanical systems.
Key Benefits- Ductile Iron Construction: High-tensile material provides superior durability and impact resistance compared to standard grey iron.
- Concentric Shaft Gripping: The split-barrel design ensures a tight, uniform fit, reducing runout and protecting internal bearings.
- Reverse Mounting Versatility: Can be installed in either conventional or reverse positions to meet specific clearance requirements on the shaft.
- Standardized Compatibility: Fully interchangeable with other SD series QD bushings, simplifying inventory and field replacements.
- High Torque Rating: Capable of handling up to 5,000 in-lbs, making it suitable for high-load fan and pump drives.
What is the bolt circle diameter for the SD bushing?
The Browning SD 1 5/8 Bushing utilizes a 2.6875" bolt circle with three 1/4-20 x 1 7/8" cap screws for secure mounting.
Can I use this bushing on a shaft without a keyway?
While the bushing can provide a friction fit, it is specifically machined with a 3/8" x 3/16" keyseat and should be used with a keyed shaft to achieve the rated 5,000 in-lb torque capacity.
What is the difference between a QD bushing and a Split Taper bushing?
The QD (Quick Disconnect) bushing, like this SD model, features a flanged design with a less steep taper (3/4" per foot) compared to Split Taper designs, allowing for easier removal and a smaller footprint in many HVAC blower assemblies.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $57.14
-65%$57.14
$20.00Browning SD 1 5/8 Bushing
The Browning SD 1 5/8 Bushing is a high-performance Quick Disconnect (QD) bushing designed for precise industrial shaft mounting. Engineered from high-strength ductile iron, this SD series component features a 1 5/8" finished bore with a standard 3/8" x 3/16" keyseat to ensure positive torque transmission. The barrel utilizes a 3/4" per foot taper, providing a self-locking mechanical fit that eliminates slippage in heavy-duty HVACR and power transmission applications. With a torque capacity of 5,000 in-lbs and a design that allows for reverse mounting, this bushing offers the versatility needed for flush-face installations or conventional setups. The split-barrel design ensures concentricity, gripping the shaft with a uniform clamp fit that protects your equipment from vibration and premature wear. Rely on this industry-standard SD bushing for reliable integration with pulleys, sheaves, and sprockets in demanding mechanical systems.
Key Benefits- Ductile Iron Construction: High-tensile material provides superior durability and impact resistance compared to standard grey iron.
- Concentric Shaft Gripping: The split-barrel design ensures a tight, uniform fit, reducing runout and protecting internal bearings.
- Reverse Mounting Versatility: Can be installed in either conventional or reverse positions to meet specific clearance requirements on the shaft.
- Standardized Compatibility: Fully interchangeable with other SD series QD bushings, simplifying inventory and field replacements.
- High Torque Rating: Capable of handling up to 5,000 in-lbs, making it suitable for high-load fan and pump drives.
What is the bolt circle diameter for the SD bushing?
The Browning SD 1 5/8 Bushing utilizes a 2.6875" bolt circle with three 1/4-20 x 1 7/8" cap screws for secure mounting.
Can I use this bushing on a shaft without a keyway?
While the bushing can provide a friction fit, it is specifically machined with a 3/8" x 3/16" keyseat and should be used with a keyed shaft to achieve the rated 5,000 in-lb torque capacity.
What is the difference between a QD bushing and a Split Taper bushing?
The QD (Quick Disconnect) bushing, like this SD model, features a flanged design with a less steep taper (3/4" per foot) compared to Split Taper designs, allowing for easier removal and a smaller footprint in many HVAC blower assemblies.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Browning SD 1 5/8 Bushing is a high-performance Quick Disconnect (QD) bushing designed for precise industrial shaft mounting. Engineered from high-strength ductile iron, this SD series component features a 1 5/8" finished bore with a standard 3/8" x 3/16" keyseat to ensure positive torque transmission. The barrel utilizes a 3/4" per foot taper, providing a self-locking mechanical fit that eliminates slippage in heavy-duty HVACR and power transmission applications. With a torque capacity of 5,000 in-lbs and a design that allows for reverse mounting, this bushing offers the versatility needed for flush-face installations or conventional setups. The split-barrel design ensures concentricity, gripping the shaft with a uniform clamp fit that protects your equipment from vibration and premature wear. Rely on this industry-standard SD bushing for reliable integration with pulleys, sheaves, and sprockets in demanding mechanical systems.
Key Benefits- Ductile Iron Construction: High-tensile material provides superior durability and impact resistance compared to standard grey iron.
- Concentric Shaft Gripping: The split-barrel design ensures a tight, uniform fit, reducing runout and protecting internal bearings.
- Reverse Mounting Versatility: Can be installed in either conventional or reverse positions to meet specific clearance requirements on the shaft.
- Standardized Compatibility: Fully interchangeable with other SD series QD bushings, simplifying inventory and field replacements.
- High Torque Rating: Capable of handling up to 5,000 in-lbs, making it suitable for high-load fan and pump drives.
What is the bolt circle diameter for the SD bushing?
The Browning SD 1 5/8 Bushing utilizes a 2.6875" bolt circle with three 1/4-20 x 1 7/8" cap screws for secure mounting.
Can I use this bushing on a shaft without a keyway?
While the bushing can provide a friction fit, it is specifically machined with a 3/8" x 3/16" keyseat and should be used with a keyed shaft to achieve the rated 5,000 in-lb torque capacity.
What is the difference between a QD bushing and a Split Taper bushing?
The QD (Quick Disconnect) bushing, like this SD model, features a flanged design with a less steep taper (3/4" per foot) compared to Split Taper designs, allowing for easier removal and a smaller footprint in many HVAC blower assemblies.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












