York 027-01284-000 Pillow Block
The York 027-01284-000 Pillow Block is a rugged 2-bolt mounted bearing unit engineered for high-demand HVACR applications. This self-aligning ball bearing is essential for maintaining shaft stability in blower assemblies and condenser fan motors. Designed to mitigate structural stress from shaft deflection and thermal expansion, the S1-027-01284-000 features a durable cast iron housing with a precision-ground wide inner ring. This configuration ensures consistent radial load distribution and operational reliability in commercial air handlers. The integrated lubrication fitting allows for critical maintenance intervals, while the dual-bolt base provides a secure footprint to minimize harmonic vibration during high-RPM cycles. For technicians performing field replacements, this York OEM replacement part simplifies installation by maintaining exact center-height specifications for proper belt and pulley alignment, preventing premature belt wear or mechanical drag.
Key Benefits:- Precision Self-Alignment: The internal spherical bearing insert compensates for minor shaft misalignments, reducing load-induced heat and friction.
- Heavy-Duty Housing: Constructed with cast iron to provide superior dampening against system vibrations and environmental stressors.
- Optimized Load Capacity: Engineered to handle high radial loads specifically within York HVAC units and air transmission systems.
- Simplified Maintenance: Equipped with a standard grease nipple to support consistent lubrication of precision steel balls and races.
What is the primary cause of failure for this pillow block?
Most mounted bearing failures stem from over-lubrication or improper alignment during installation. High-pressure grease can blow out seals, while misalignment increases radial stress on the inner ring.
Can I use this 2-bolt unit for heavy axial loads?
No, 2-bolt pillow blocks are primarily designed for radial loads acting perpendicular to the mounting surface. Excessive axial thrust can compromise the bearing retainer.
How do I confirm the shaft size for S1-027-01284-000?
Always measure the shaft with a micrometer at the mounting point. This unit is designed for a specific decimal or fractional bore; even a 0.05mm discrepancy can cause shaft "creeping" or premature 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.
Original: $236.05
-65%$236.05
$82.62York 027-01284-000 Pillow Block
The York 027-01284-000 Pillow Block is a rugged 2-bolt mounted bearing unit engineered for high-demand HVACR applications. This self-aligning ball bearing is essential for maintaining shaft stability in blower assemblies and condenser fan motors. Designed to mitigate structural stress from shaft deflection and thermal expansion, the S1-027-01284-000 features a durable cast iron housing with a precision-ground wide inner ring. This configuration ensures consistent radial load distribution and operational reliability in commercial air handlers. The integrated lubrication fitting allows for critical maintenance intervals, while the dual-bolt base provides a secure footprint to minimize harmonic vibration during high-RPM cycles. For technicians performing field replacements, this York OEM replacement part simplifies installation by maintaining exact center-height specifications for proper belt and pulley alignment, preventing premature belt wear or mechanical drag.
Key Benefits:- Precision Self-Alignment: The internal spherical bearing insert compensates for minor shaft misalignments, reducing load-induced heat and friction.
- Heavy-Duty Housing: Constructed with cast iron to provide superior dampening against system vibrations and environmental stressors.
- Optimized Load Capacity: Engineered to handle high radial loads specifically within York HVAC units and air transmission systems.
- Simplified Maintenance: Equipped with a standard grease nipple to support consistent lubrication of precision steel balls and races.
What is the primary cause of failure for this pillow block?
Most mounted bearing failures stem from over-lubrication or improper alignment during installation. High-pressure grease can blow out seals, while misalignment increases radial stress on the inner ring.
Can I use this 2-bolt unit for heavy axial loads?
No, 2-bolt pillow blocks are primarily designed for radial loads acting perpendicular to the mounting surface. Excessive axial thrust can compromise the bearing retainer.
How do I confirm the shaft size for S1-027-01284-000?
Always measure the shaft with a micrometer at the mounting point. This unit is designed for a specific decimal or fractional bore; even a 0.05mm discrepancy can cause shaft "creeping" or premature 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
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Description
The York 027-01284-000 Pillow Block is a rugged 2-bolt mounted bearing unit engineered for high-demand HVACR applications. This self-aligning ball bearing is essential for maintaining shaft stability in blower assemblies and condenser fan motors. Designed to mitigate structural stress from shaft deflection and thermal expansion, the S1-027-01284-000 features a durable cast iron housing with a precision-ground wide inner ring. This configuration ensures consistent radial load distribution and operational reliability in commercial air handlers. The integrated lubrication fitting allows for critical maintenance intervals, while the dual-bolt base provides a secure footprint to minimize harmonic vibration during high-RPM cycles. For technicians performing field replacements, this York OEM replacement part simplifies installation by maintaining exact center-height specifications for proper belt and pulley alignment, preventing premature belt wear or mechanical drag.
Key Benefits:- Precision Self-Alignment: The internal spherical bearing insert compensates for minor shaft misalignments, reducing load-induced heat and friction.
- Heavy-Duty Housing: Constructed with cast iron to provide superior dampening against system vibrations and environmental stressors.
- Optimized Load Capacity: Engineered to handle high radial loads specifically within York HVAC units and air transmission systems.
- Simplified Maintenance: Equipped with a standard grease nipple to support consistent lubrication of precision steel balls and races.
What is the primary cause of failure for this pillow block?
Most mounted bearing failures stem from over-lubrication or improper alignment during installation. High-pressure grease can blow out seals, while misalignment increases radial stress on the inner ring.
Can I use this 2-bolt unit for heavy axial loads?
No, 2-bolt pillow blocks are primarily designed for radial loads acting perpendicular to the mounting surface. Excessive axial thrust can compromise the bearing retainer.
How do I confirm the shaft size for S1-027-01284-000?
Always measure the shaft with a micrometer at the mounting point. This unit is designed for a specific decimal or fractional bore; even a 0.05mm discrepancy can cause shaft "creeping" or premature 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.
