The 688 VRS Full Max Compliment Bearings by Fushi are designed for Mountain Bike suspension pivots. They are packed 90% full with Mobil XHP -22 grease. These bearings have 35-40% more load capacity than standard radial bearings. Cageless with maximum number of ball bearings. Dimensions - 8 x 16 x 5mm Seals - VRS - LLU