Bearing - 6208 NACHI without Seal

6208 NACHI Bearing – Technical Details
Product Name
6208 NACHI Deep Groove Ball Bearing
Also Known As: NACHI 6208 Bearing
Brand
NACHI (Japan Premium Bearing Brand)
Basic Specifications
Model: 6208
Type: Deep Groove Ball Bearing
Brand: NACHI
Standard: Metric (ISO/ANSI)
Dimensions
Bore (Inner Diameter): 40 mm
Outer Diameter: 80 mm
Width (Thickness): 18 mm
Design & Construction
Bearing Type: Single Row Deep Groove Ball Bearing
Precision Grade: Standard (P0) or higher (P6/P5 depending on stock)
Shielding / Seals:
ZZ = Double Metal Shielded
2RS = Double Rubber Sealed (if applicable)
Open = No shields (if supplied open type)
Cage Material: Stamped steel (standard)
Balls: Chrome Steel (high quality bearing steel)
Material
Bearing Steel: High carbon chromium steel (GCr15 / SAE52100 equivalent)
Heat Treated Components: Hardened raceways and balls for long life
Corrosion Resistant Finish: Optional depending on part code
Performance Parameters
Dynamic Load Rating (C): ~31.5 kN (typical)
Static Load Rating (C0): ~18.5 kN (typical)
Limiting Speed:
Greased: ~7800 rpm (approx)
Oil Lubricated: Up to ~10,000 rpm
Lubrication: Pre-greased for general application (unless specified)