BRAND: KOYO 

ID: 6203 

MADE IN: JAPAN 

DESCRIPTION: 

6203 Open Koyo Bearing

17mm x 40mm x 12mm

6203 Open Koyo Bearing, Made in Japan, 

the 6203 Open inner diameter is 17mm, 

the 6203 Open outer diameter is 40mm and the 

6203 Open width is 12mm.

Item: 6203 Open Koyo Ball Bearing

Type: Koyo Deep groove Ball Bearing

Radial Clearance: C3

Dimensions: 17mm x 40mm x 12mm/Metric

ID (inner diameter)/Bore: 17mm

OD (outer diameter): 40mm

Width/Height/thickness: 12mm

Size: 17 x 40 x 12 mm

Quantity: One Bearing

Dynamic load rating Cr: 9,550 N

Static load rating Cor: 4,800 N

Limiting Speed:

Grease Lubrication: 18,000 RPM

Oil Lubrication: 21,000 RPM

Package Includes: ONE BEARING 6203 OPEN KOYO