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Survey timken bearing damage, injury is difficult to know the real reason. However, if you know the bearing using mechanical, conditions of use, bearing the surrounding structure, to understand the situation before and after the accident, combined with state of the bearing damage, and several reasons, we can prevent similar incidents from recurring.
About aligning ball bearing damage state such as: roller bearing rings, ribs cards injury, may be considered as the reason, lack of lubricant, not suitable for oil discharge structure defects, foreign invasion, timken bearing misalignment , shaft deflection is too large, there will be overlap of these reasons. Bearing judgment:
Aligning ball bearings are available to judge, mainly on account bearing damage, mechanical properties, importance, operating conditions, to be determined during the next overhaul. If you can not use the following defects must be replaced with new timken bearings. The inner ring, outer ring, rolling elements, cage on any cracks or gaps.
1, rings, rolling on any one break.
2, rolling pavement, ribs, rolling on the card significantly hurt.
3, cage or significantly worn rivets significant relaxation
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| 7305ADF NSK | 25 | 62 | 17 |
| 7205CDF NSK | 25 | 52 | 15 |