Four-point contact ball bearings · Designation: QJ 228 N2MA
Parameters as recorded in the source. Missing values are shown as a dash.
| Parameter | Value |
|---|---|
| d | 140 |
| D | 250 |
| B | 42 |
| Dynamic | 345 |
| Static | 475 |
| Load limit | 14.3 |
| Limiting speed | 4300 |
| Mass | 9.85 |
| d1 | 179 |
| D1 | 211 |
| r1,2 | 3 |
| da min | 154 |
| Da max | 236 |
| ra max | 2.5 |
| a | 137 |
| A | 0.556 |
A dimensional match does not confirm suitability for a specific application. Execution and operating conditions should be confirmed during selection.
Four-point contact ball bearings
| Parameter | Value |
|---|---|
| d | 140 |
| D | 250 |
| B | 42 |
| Dynamic | 345 |
| Static | 475 |
| Load limit | 14.3 |
| Limiting speed | 4300 |
| Mass | 9.85 |
| d1 | 179 |
| D1 | 211 |
| r1,2 | 3 |
| da min | 154 |
| Da max | 236 |
| ra max | 2.5 |
| a | 137 |
| A | 0.556 |
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: QJ 228 N2MA.