Product Details

688 Wholesale low noise plastic bearing car ceramic protection bearings skf for skates or longboard

Brand Name SKF
Model Number 688
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

SKF 688 bearing Size Chart (mm/inches)

Bore TypeCylindrical Bore
EnclosureOpen
ConfigurationSingle Row
d65 mm
D160 mm
B37 mm
Fillet Radius/Chamfer2.1 mm
Outside Ring Inside Diameter135.3 mm
r12.1 mm
Dynamic Load Rating195,000 N
Static Load Rating203,000 N
Limiting Speed - Grease4,000 rpm
Limiting Speed - Oil4,800 rpm
Radial Clearance0.060 to 0.090 mm
da (min)77 mm
db (min)77 mm
db (max)88 mm
dc (min)91 mm
dd (min)100 mm
Da (max)148 mm
Db (min)148 mm
Db (max)137 mm
ra (max)2 mm
ra1 (max)2 mm

688 Wholesale low noise plastic bearing car ceramic protection bearings skf for skates or longboard

688 Wholesale low noise plastic bearing car ceramic protection bearings skf for skates or longboard Cad Models

All Products Contact Now