Bearing - Deep Groove Ball - 7209C - NACHI (Pair) - High RPM
NACHI 7209C Deep Groove Ball Bearing
Technical Specifications
Product Name
7209C NACHI Bearing x 2 Nos. (Pair)
Also Known As: NACHI Deep Groove Ball Bearing 7209C
Brand
NACHI (Japanese Premium Bearing Manufacturer)
Basic Specifications
Model / Part Number: 7209C
Type: Deep Groove Ball Bearing (Single Row)
Precision Class: Standard (P0) or Higher (P6/P5 available upon request)
Design: C-Type (Standard internal clearance)
Dimensions
Inner Diameter (Bore): 45 mm
Outer Diameter: 85 mm
Width (Thickness): 19 mm
Construction & Material
Bearing Type: Single Row Deep Groove Ball Bearing
Cage Material: Pressed Steel Cage (standard)
Rolling Elements: Chrome Steel Balls
Races & Rings: High-quality Bearing Steel (GCr15 / SAE52100 equivalent)
Heat Treated Components: Hardened for wear resistance and long life
Features & Advantages
High Speed Performance: Excellent rotational capability at moderate to high speeds
Smooth Rotation: Low friction design ensures efficient power transmission
High Load Capacity: Supports both radial and light axial loads
Durable Construction: Hardened steel raceways and balls for longer service life
Reliable Brand Quality: NACHI bearings are known for consistency and durability
Multipurpose Use: Suitable across various industrial machines and equipment
Performance Parameters (Typical Ratings)
Dynamic Load Rating (Cr): Approx. 32.8 kN (varies by exact spec)
Static Load Rating (Cor): Approx. 18.1 kN
Maximum Speed:
Grease Lubricated: ~15500–17000 RPM
Oil Lubricated: 18500-21000 RPM
Lubrication: Pre-greased with high-quality bearing grease (unless specified otherwise)