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)