According to rolling bearing of Dn values using oil - bearing knowledge

According to the dn value/temperature recommended by the oil viscosity is as follows: dn value & lt; 10000mm. R/min, the bearing operating temperature 0 At 30 ℃ for oil viscosity was 60 / s, 30 - The application of the 60 ℃ when the oil is 37. 8 ℃ viscosity was 115 / s, 60 The application of the 90 ℃ when the oil is 37. 8 ℃ viscosity was/s 360, 90 - The application of the 120 ℃ when the oil is 37. 8 ℃ viscosity was 750 / s; Dn value - 10000 25000mm. R/min, the bearing operating temperature 0 35 was 30 ℃ when apply oil viscosity/s, 30 - The application of the 60 ℃ when the oil is 37. 8 ℃ viscosity was 95 / s, 60 The application of the 90 ℃ when the oil is 37. 8 ℃ viscosity was/s 270, 90 - The application of the 120 ℃ when the oil is 37. 8 ℃ viscosity was 550 / s; Dn value - 25000 60000mm. R/min, the bearing operating temperature 0 35 was 30 ℃ when apply oil viscosity/s, 30 - The application of the 60 ℃ when the oil is 37. 8 ℃ viscosity was 70 / s, 60 The application of the 90 ℃ when the oil is 37. 8 ℃ viscosity was/s 270, 90 - The application of the 120 ℃ when the oil is 37. 8 ℃ viscosity was 550 / s; Dn value - 60000 75000毫米。 R/min, the bearing operating temperature 0 At 30 ℃ for oil viscosity was 20 / s, 30 - The application of the 60 ℃ when the oil is 37. 8 ℃ viscosity was 60 / s, 60 The application of the 90 ℃ when the oil is 37. 8 ℃ viscosity was/s 220, 90 - The application of the 120 ℃ when the oil is 37. 8 ℃ viscosity was 360 / s; Dn value - 75000 100000mm. R/min, the bearing operating temperature 0 At 30 ℃ for oil viscosity was 20 / s, 30 - The application of the 60 ℃ when the oil is 37. 8 ℃ viscosity was 60 / s, 60 The application of the 90 ℃ when the oil is 37. 8 ℃ viscosity was/s 160, 90 - The application of the 120 ℃ when the oil is 37. 8 ℃ viscosity was 3600 / s; Dn value - 100000 250000mm. R/min, the bearing operating temperature 0 At 30 ℃ for oil viscosity was 9 / s, 30 - The application of the 60 ℃ when the oil is 37. 8 ℃ 35 viscosity was/s, 60 The application of the 90 ℃ when the oil is 37. 8 ℃ viscosity was/s 115, 90 - The application of the 120 ℃ when the oil is 37. 8 ℃ viscosity was 270 / s; Dn value more than 250000 mm. R/min, the bearing operating temperature 0 At 30 ℃ for oil viscosity was 9 / s, 30 - The application of the 60 ℃ when the oil is 37. 8 ℃ 35 viscosity was/s, 60 The application of the 90 ℃ when the oil is 37. 8 ℃ viscosity was/s 95, 90 - The application of the 120 ℃ when the oil is 37. 8 ℃ viscosity was 270 / s.