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Technical Data Sheet

OID 31306

Metric single row tapered roller bearings · Designation: 31306

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Technical Specifications

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

ParameterValue
d30
D72
B19
Dynamic58.3
Static50
Load limit5.7
Reference speed7500
Limiting speed9500
Mass0.39
d152.7
r1,21.5
da max40
Da max65
ra max1.5
C14
Db min68
r3,41.5
a22
rb max1.5
e0.83
Y00.4
db min38.5
Da min55
T20.75
Dimension series7FB
Ca min3
Cb min6.5
Y0.72

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

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INDUSTRIAL BEARINGS

OID 31306

Metric single row tapered roller bearings

OID 31306

Technical Specifications

ParameterValue
d30
D72
B19
Dynamic58.3
Static50
Load limit5.7
Reference speed7500
Limiting speed9500
Mass0.39
d152.7
r1,21.5
da max40
Da max65
ra max1.5
C14
Db min68
r3,41.5
a22
rb max1.5
e0.83
Y00.4
db min38.5
Da min55
T20.75
Dimension series7FB
Ca min3
Cb min6.5
Y0.72

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: 31306.

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