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

High Quality AMERICAN BEARING MFG.CORP. 688 Wholesale low noise plastic bearing car ceramic protection bearings skf for skates or longboard. Competitive NTN Brand skf imx8 Bearing Pricing. Accept Small Order. Easy 12 mm B and Fast 0.6 mm ra max Shipping.

What is 688 bearing interchange´╝č

Brand Name:SKF
Model Number:688
Bearing number:678A
Size (mm):8x12x2.5
Bore Diameter (mm):8
Outer Diameter (mm):12
Width (mm):2,5
d:8 mm
D:12 mm
B:2,5 mm

Product Details

Bearing number678A
Size (mm)8x12x2.5
Bore Diameter (mm)8
Outer Diameter (mm)12
Width (mm)2,5
d8 mm
D12 mm
B2,5 mm
C2,5 mm
r min.0,1 mm
da min.8,8 mm
da max9,1 mm
Da max.11,2 mm
ra max.0,1 mm
Weight0,75 Kg
Basic dynamic load rating (C)0,515 kN
Basic static load rating (C0)0,252 kN
(Grease) Lubrication Speed38 000 r/min
(Oil) Lubrication Speed45 000 r/min
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Company Profile

Phone 708-621-5907
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