
Browning P1 1 3/8 5/16 Bushing
The Browning P1 1 3/8 5/16 Bushing is a high-performance split taper bushing engineered for precise shaft mounting in demanding HVACR and industrial power transmission systems. Featuring a 1-3/8 inch bore with a 5/16 x 5/32 keyseat, this component utilizes a solid flange and a double split barrel to provide superior concentricity, reducing vibration and extending the life of your bearings and shafts. The 3/4 inch per foot taper design ensures a self-locking mechanical fit that maintains high clamping force even under heavy shock loads. Constructed from durable sintered steel or malleable iron, this split taper bore bushing is frequently used to mount sheaves, sprockets, and pulleys in axial fans and centrifugal blowers. Its key-to-key drive system transmits torque through both the shaft and the component, mitigating the risk of shaft slippage and ensuring reliable operation in high-torque HVAC drive assemblies. With an overall length of 1-15/16 inches and a 2-7/16 inch bolt circle, it is a standard choice for contractors requiring precise power transmission hardware.
Key Benefits
- Enhanced Concentricity: The double split barrel design provides a uniform 360-degree grip on the 1.375-inch shaft, minimizing runout and harmful harmonic vibrations.
- Maximum Torque Transfer: Utilizing a 5/16-inch keyway and an external barrel key, this unit ensures positive torque transmission without placing unnecessary stress on the three 5/16-inch cap screws.
- Non-Binding Installation: The split taper geometry allows for easy removal and repositioning, making it ideal for routine maintenance on blower assemblies and pump drives.
- Industrial Durability: Machined for high-capacity HVAC maintenance, the material provides excellent resistance against fatigue in continuous-duty applications.
Common Questions
What is the proper torque for the mounting bolts?
For the P1 series bushing, the three 5/16 x 1-inch cap screws should be tightened to approximately 192 in-lbs to ensure a secure mechanical lock without damaging the flange.
Does this bushing require a special key?
The P1 1-3/8" bushing uses a standard 5/16 x 5/32 keyway. For optimal performance in high-load applications, always use the high-strength key provided or one that meets the same technical tolerances.
Can I use this on a slightly undersized shaft?
It is critical to use a shaft that meets standard tolerances. While the split barrel allows for some clamping, mounting this Browning bushing on an undersized shaft can lead to misalignment and premature equipment failure.
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.
Browning P1 1 3/8 5/16 Bushing
The Browning P1 1 3/8 5/16 Bushing is a high-performance split taper bushing engineered for precise shaft mounting in demanding HVACR and industrial power transmission systems. Featuring a 1-3/8 inch bore with a 5/16 x 5/32 keyseat, this component utilizes a solid flange and a double split barrel to provide superior concentricity, reducing vibration and extending the life of your bearings and shafts. The 3/4 inch per foot taper design ensures a self-locking mechanical fit that maintains high clamping force even under heavy shock loads. Constructed from durable sintered steel or malleable iron, this split taper bore bushing is frequently used to mount sheaves, sprockets, and pulleys in axial fans and centrifugal blowers. Its key-to-key drive system transmits torque through both the shaft and the component, mitigating the risk of shaft slippage and ensuring reliable operation in high-torque HVAC drive assemblies. With an overall length of 1-15/16 inches and a 2-7/16 inch bolt circle, it is a standard choice for contractors requiring precise power transmission hardware.
Key Benefits
- Enhanced Concentricity: The double split barrel design provides a uniform 360-degree grip on the 1.375-inch shaft, minimizing runout and harmful harmonic vibrations.
- Maximum Torque Transfer: Utilizing a 5/16-inch keyway and an external barrel key, this unit ensures positive torque transmission without placing unnecessary stress on the three 5/16-inch cap screws.
- Non-Binding Installation: The split taper geometry allows for easy removal and repositioning, making it ideal for routine maintenance on blower assemblies and pump drives.
- Industrial Durability: Machined for high-capacity HVAC maintenance, the material provides excellent resistance against fatigue in continuous-duty applications.
Common Questions
What is the proper torque for the mounting bolts?
For the P1 series bushing, the three 5/16 x 1-inch cap screws should be tightened to approximately 192 in-lbs to ensure a secure mechanical lock without damaging the flange.
Does this bushing require a special key?
The P1 1-3/8" bushing uses a standard 5/16 x 5/32 keyway. For optimal performance in high-load applications, always use the high-strength key provided or one that meets the same technical tolerances.
Can I use this on a slightly undersized shaft?
It is critical to use a shaft that meets standard tolerances. While the split barrel allows for some clamping, mounting this Browning bushing on an undersized shaft can lead to misalignment and premature equipment failure.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Browning P1 1 3/8 5/16 Bushing is a high-performance split taper bushing engineered for precise shaft mounting in demanding HVACR and industrial power transmission systems. Featuring a 1-3/8 inch bore with a 5/16 x 5/32 keyseat, this component utilizes a solid flange and a double split barrel to provide superior concentricity, reducing vibration and extending the life of your bearings and shafts. The 3/4 inch per foot taper design ensures a self-locking mechanical fit that maintains high clamping force even under heavy shock loads. Constructed from durable sintered steel or malleable iron, this split taper bore bushing is frequently used to mount sheaves, sprockets, and pulleys in axial fans and centrifugal blowers. Its key-to-key drive system transmits torque through both the shaft and the component, mitigating the risk of shaft slippage and ensuring reliable operation in high-torque HVAC drive assemblies. With an overall length of 1-15/16 inches and a 2-7/16 inch bolt circle, it is a standard choice for contractors requiring precise power transmission hardware.
Key Benefits
- Enhanced Concentricity: The double split barrel design provides a uniform 360-degree grip on the 1.375-inch shaft, minimizing runout and harmful harmonic vibrations.
- Maximum Torque Transfer: Utilizing a 5/16-inch keyway and an external barrel key, this unit ensures positive torque transmission without placing unnecessary stress on the three 5/16-inch cap screws.
- Non-Binding Installation: The split taper geometry allows for easy removal and repositioning, making it ideal for routine maintenance on blower assemblies and pump drives.
- Industrial Durability: Machined for high-capacity HVAC maintenance, the material provides excellent resistance against fatigue in continuous-duty applications.
Common Questions
What is the proper torque for the mounting bolts?
For the P1 series bushing, the three 5/16 x 1-inch cap screws should be tightened to approximately 192 in-lbs to ensure a secure mechanical lock without damaging the flange.
Does this bushing require a special key?
The P1 1-3/8" bushing uses a standard 5/16 x 5/32 keyway. For optimal performance in high-load applications, always use the high-strength key provided or one that meets the same technical tolerances.
Can I use this on a slightly undersized shaft?
It is critical to use a shaft that meets standard tolerances. While the split barrel allows for some clamping, mounting this Browning bushing on an undersized shaft can lead to misalignment and premature equipment failure.
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.












