Double row full complement cylindrical roller bearings · Designation: NNCF 4912 CV
Parameters as recorded in the source. Missing values are shown as a dash.
| Parameter | Value |
|---|---|
| d | 60 |
| D | 85 |
| B | 25 |
| Dynamic | 78.1 |
| Static | 137 |
| Load limit | 14.3 |
| Reference speed | 3600 |
| Limiting speed | 4500 |
| Mass | 0.48 |
| d1 | 70.5 |
| D1 | 73.5 |
| r1,2 | 1 |
| da min | 65 |
| Da max | 80 |
| ra max | 1 |
| kr | 0.25 |
| r3,4 | 1 |
| rb max | 1 |
| K | 3.5 |
| s | 1 |
| das | 67.6 |
| E | – |
| b1 | 4.5 |
A dimensional match does not confirm suitability for a specific application. Execution and operating conditions should be confirmed during selection.
Double row full complement cylindrical roller bearings
| Parameter | Value |
|---|---|
| d | 60 |
| D | 85 |
| B | 25 |
| Dynamic | 78.1 |
| Static | 137 |
| Load limit | 14.3 |
| Reference speed | 3600 |
| Limiting speed | 4500 |
| Mass | 0.48 |
| d1 | 70.5 |
| D1 | 73.5 |
| r1,2 | 1 |
| da min | 65 |
| Da max | 80 |
| ra max | 1 |
| kr | 0.25 |
| r3,4 | 1 |
| rb max | 1 |
| K | 3.5 |
| s | 1 |
| das | 67.6 |
| E | – |
| b1 | 4.5 |
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: NNCF 4912 CV.