Title: Genuine NACHI UM209D High-Precision Deep Groove Ball Bearing - Industrial Grade

Product Overview:
The NACHI UM209D is a premium-grade deep groove ball bearing meticulously engineered for exceptional performance and unwavering reliability across a wide array of demanding industrial applications. As a product from NACHI, a globally recognized leader in precision bearing technology, the UM209D bearing delivers superior rotational accuracy, significantly reduced friction, and an extended service life. Designed to efficiently accommodate both radial and moderate axial loads in either direction, this robust component ensures smooth, quiet operation and contributes substantially to the overall efficiency and longevity of your critical machinery. Opt for the authentic NACHI UM209D (Part Number: UM209D) to guarantee unparalleled quality, consistent performance, and peace of mind in even the most challenging operational environments.

Key Features & Benefits:

High Precision Manufacturing: Ensures accurate rotation, minimal vibration, and optimal performance, crucial for sensitive and high-speed applications.
Superior Durability: Constructed from high-quality, heat-treated bearing steel (SAE 52100) for exceptional strength, wear resistance, and prolonged operational life.
Low Friction Design: Optimized internal geometry and super-finished raceways reduce energy consumption and heat generation, leading to greater operational efficiency and cooler running temperatures.
Quiet Operation: Precision-ground raceways and high-grade steel balls contribute to significantly reduced noise levels and smoother running during continuous operation.
Versatile Load Capacity: Capable of handling substantial radial loads and moderate axial loads in both directions, making it highly adaptable for diverse industrial machinery.
Enhanced Reliability: Genuine NACHI quality guarantees consistent, dependable performance, minimizing unexpected downtime, reducing maintenance frequency, and lowering overall operational costs.
Long Service Life: Engineered for maximum longevity under typical operating conditions, reducing the frequency of replacements and improving equipment uptime.
Temperature Stability: Maintains performance integrity and dimensional stability across a broad range of operating temperatures, ensuring consistent reliability in varying climates.

Applications:

The NACHI UM209D bearing is an ideal choice for a broad spectrum of industrial and commercial applications that demand high reliability, precision, and efficiency, including but not limited to:
Electric Motors and Generators
Industrial Pumps and Compressors
Gearboxes and Power Transmissions
Conveyor Systems and Material Handling Equipment
Agricultural Machinery and Farm Equipment
Textile Machinery and Processing Equipment
Machine Tools and Spindles
Automotive Components (e.g., alternators, water pumps, non-engine specific)
HVAC Systems and Industrial Fans
Robotics and Automation Equipment
General Industrial Manufacturing and Assembly Lines

Technical Specifications:

Part Number: UM209D
Alternative Part Number: UM-209-D
Bearing Type: Single Row Deep Groove Ball Bearing
Inner Diameter (Bore): 45 mm
Outer Diameter: 85 mm
Width: 19 mm
Material: High Carbon Chrome Bearing Steel (SAE 52100)
Dynamic Load Rating (Cr): 35.5 kN
Static Load Rating (Cor): 23.2 kN
Limiting Speed (Grease Lubrication): 7,500 RPM
Limiting Speed (Oil Lubrication): 9,000 RPM
Clearance: Standard (C0/CN)
Design: Open Type (Standard)
Weight: 0.55 kg