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Technical Data Sheet

OID 21308 EK

Spherical roller bearings · Designation: 21308 EK

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Technical Specifications

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

ParameterValue
d40
D90
B23
Dynamic107
Static108
Load limit11.8
Reference speed7000
Limiting speed9500
Mass0.75
d260
D179.8
r1,21.5
da min49
da max–
Da max81
ra max1.5
b5.5
K3
e0.24
Y12.8
Y24.2
Y02.8
Permissible acceleration rotational–
Permissible acceleration linear–

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 21308 EK

Spherical roller bearings

OID 21308 EK

Technical Specifications

ParameterValue
d40
D90
B23
Dynamic107
Static108
Load limit11.8
Reference speed7000
Limiting speed9500
Mass0.75
d260
D179.8
r1,21.5
da min49
da max–
Da max81
ra max1.5
b5.5
K3
e0.24
Y12.8
Y24.2
Y02.8
Permissible acceleration rotational–
Permissible acceleration linear–

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: 21308 EK.

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