The service life of a bearing can vary depending on several factors, including the type of bearing, the operating conditions, and the maintenance practices. Generally, bearings are designed to have a certain operational lifespan. This lifespan is often referred to as the "L10 life," which is the number of hours or rotations that 90% of a group of identical bearings can be expected to last under normal operating conditions.
To determine the service life of a bearing, it is important to consider factors such as load, speed, temperature, lubrication, and environmental conditions. Proper maintenance and lubrication can significantly extend the service life of a bearing.
It is recommended to consult the manufacturer's specifications and guidelines for the specific bearing in question to determine its expected service life.
Eg:
| bearing number | size mm | bearing number | size mm |
| HCB7019-C-2RSD-T-P4S-UL | 95x145x24 | NN3038-AS-K-M-SP | 190x290x75 |
| HCB7206-E-2RSD-T-P4S-UL | 30x62x16 | NN3040-AS-K-M-SP | 200x310x82 |
| HC7010-EDLR-T-P4S-UL | 50x80x16 | NN3026-AS-K-M-SP | 130x200x52 |
| HCB71940-E-T-P4S-UL | 200x280x38 | NN3018-D-TVP-SP-XL | 90x140x37 |
| HCB71900-C-T-P4S-UL | 10x22x6 | NN3020-D-TVP-SP-XL | 100x150x37 |
| HCB7206-C-2RSD-T-P4S-UL | 30x62x16 | NN3011-D-TVP-SP-XL | 55x90x26 |
| M7016-E-T-P4S-UL-XL | 80x125x22 | N1021-PVPA1-SP | 105x160x26 |
| M7016-C-2RSD-T-P4S-UL-XL | 80x125x22 | N1022-PVPA1-SP | 110x170x28 |
