Table 13 URL of front and Rear rolling bearings of pump unit.

From: Remaining useful life prediction method of centrifugal pump rolling bearings based on digital twins

Pump No

Bearing No

URL (h)

1# Pump

1# front bearing

9627

2# rear bearing

9350

2# Pump

3# front bearing

9853

4# rear bearing

9743

3# Pump

5# front bearing

11,928

6# rear bearing

10,499

4# Pump

7# front bearing

11,648

8# rear bearing

12,510

5# Pump

9# front bearing

11,517

10# rear bearing

12,020

6# Pump

11# front bearing

14,027

12# rear bearing

14,075

7# Pump

13# front bearing

14,314

14# rear bearing

14,370

8# Pump

15# front bearing

14,562

16# rear bearing

13,982