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Technical Data Sheet

OID NA 4903

Needle roller bearings with machined rings with flanges, with an inner ring · Designation: NA 4903

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Technical Specifications

Parameters as recorded in the source. Missing values are shown as a dash.

ParameterValue
d17
D30
B13
Dynamic11.4
Static16.3
Load limit1.96
Reference speed18000
Limiting speed20000
Mass0.038
r1,20.3
da min19
Da max28
ra max0.3
C–
F22
s max0.5

A dimensional match does not confirm suitability for a specific application. Execution and operating conditions should be confirmed during selection.

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OID MECHANICAL PARTSManufacturing and wholesale supply
Technical
Data Sheet
INDUSTRIAL BEARINGS

OID NA 4903

Needle roller bearings with machined rings with flanges, with an inner ring

OID NA 4903

Technical Specifications

ParameterValue
d17
D30
B13
Dynamic11.4
Static16.3
Load limit1.96
Reference speed18000
Limiting speed20000
Mass0.038
r1,20.3
da min19
Da max28
ra max0.3
C–
F22
s max0.5

Parameters as recorded in the source. A missing value is shown as a dash.

A dimensional match does not confirm suitability for a specific application. Execution and operating conditions should be confirmed during selection.

Designation: NA 4903.

OID Mechanical PartsOffices: Japan · Chinasales@oidbearing.com+8615021241874