Product Characteristics:
Pre-lubricated, smooth and flat bearing surface, compact structure, with strong bearing capacity and dust-proof, long service time.
Single-row design, suitable for high-speed, low friction, low-noise and low vibration, improve efficient and steady work.
High temperature quenching forging, sturdy and durable in operation, these deep groove ball bearings combine radial and load at high speed.
Mainly applicated on wheels for cars, bikes, motorcycles, karts, lawn mowers, skateboards, roller skates, tractors, 3D prints, snow blower etc.

Specification:
Outer Diameter: 16mm / 0.63"
Inner Diameter: 8mm / 0.31"
Width: 5mm / 0.20"
Color: Black, Silver Tone
Type: 688-2rs
Precision Level: P6
Basic Load Ratings (kN): Cr:1.064 C0r:0.474
Limiting Speeds(min-1): Grease:36000 Oil:43000

Material:
Bearing Steel and Rubber

Package List:
4 Pcs Deep Groove Ball Bearings

Note:
Please confirm the model number and dimension before buying, thanks!