Concise Details of 6816 P5 KOYO Bearing

Basic Specifications
Model Number: 6816 P5
Brand: KOYO (JTEKT Corporation)
Type: Single-Row Deep Groove Ball Bearing (Precision Grade P5)

Dimensions:
1: Bore Diameter (d): 80 mm
2: Outer Diameter (D): 100 mm
3: Width (B): 10 mm

Material: High-carbon chromium steel (SUJ2 equivalent), heat-treated for durability
Cage: Steel or reinforced phenolic resin (depending on variant)

Precision & Performance
1: Accuracy Class: P5 (Higher precision than standard bearings, suitable for high-speed applications)
2: Clearance: C0 (Normal radial internal clearance) or customizable

Sealing & Lubrication
1: Seals/Shields: Open type (standard), optional rubber seals (2RS) or metal shields (ZZ)
2: Lubrication: Pre-lubricated with high-speed grease; relubrication possible in open designs

Applications
✔ High-precision machinery (Machine tool spindles, CNC equipment)
✔ Industrial motors & pumps
✔ Robotics & automation systems
✔ Aerospace & medical equipment (Where low vibration and precision are critical)

Key Features
1: Superior Runout Accuracy – P5 grade ensures minimal vibration.
2: Optimized for High Speeds – Precision-ground balls and races reduce friction.

Standards
1: ABEC 5 (Equivalent to ISO P5)
2: KOYO’s Quality Assurance (Anti-corrosion treatment available)