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KOYO / Vacuum / corrosion guard pro bearing-md

KOYO 3NC6208ZZMD4 PN

Special-environment bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
40 mm
Outside diameterD
80 mm
WidthB
18 mm
d
40 mm
B
18 mm
r
1.1 mm

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications4 parameters
Core specifications
ParameterSymbolValue
Variant / constructionVacuum / Corrosion Guard Pro Bearing-MD
Bore diameterd40 mm
Outside diameterD80 mm
WidthB18 mm
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key300-020-071
Classification4 parameters
Classification
ParameterSymbolValue
Official Category PathSpecial Environment Bearing - Vacuum - Corrosion Guard Pro Bearing-MD
Official Classification 1Special Environment Bearing / Vacuum / Corrosion Guard Pro Bearing-MD
Official Classification 2Special Environment Bearing / Corrosive / Corrosion Guard Pro Bearing-MD
Official Classification 3Special Environment Bearing / Electric field / Corrosion Guard Pro Bearing-MD
Technical Data12 parameters
Technical Data
ParameterSymbolValue
d40 mm
D80 mm
B18 mm
r1.1 mm
Basic Load Rating: Cr29.10
Basic Load Rating: C0R5.45
Coefficient:F014
Allowable Radial Load875 N
Allowable Rotation Speed300 min -1
Temperature-100~200 °C
Vacuum(Pa)10 -5
Cleanliness(Class)1000

Technical documents & data sheet

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Record identity
KOYO 3NC6208ZZMD4 PN
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