Bearing Designation
外形尺寸
Borndary Dimensions
Limiting Speed
Oil
TN=塑料保持架,允许工作温度;120°C;180°C短期。
1)充分冷却油润滑的极限转速,脂润滑转速为表列数值的25%
TN=plastic cage,permissible operating temperature:120°C(Continuous operation).
1)Limiting speed for oil lubrication.For grease lubrication,25%of the values given in the table is permissible.
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