National Standards for Bearings (3)

37 GB/T12613.3-2011 Rolled bushings for sliding bearings - Part 3: Lubricating oil holes, oil grooves and oil pockets
38 GB/T12613.4-2011 Rolled bushings for sliding bearings - Part 4: Materials
39 GB/T12613.5-2011 Rolled bushings for sliding bearings - Part 5: Outer diameter inspection
40 GB/T12613.7-2011 Rolled bushings for sliding bearings-Part 7: Wall thickness measurement of thin-walled bushings
41 GB/T2688-2012 Technical conditions of sliding bearing powder metallurgy bearing
42 GB/T28278.1-2012 Sliding bearings under steady state conditions without oil return groove hydrostatic radial sliding bearing - Part 1: Calculation of oil lubricated radial sliding bearing without oil return groove
43 GB/T28279.1-2012 Hydrostatic radial sliding bearing with oil return groove under steady state conditions of sliding bearing - Part 1: Calculation of oil lubricated radial sliding bearing with oil return groove
44 GB/T28279.2-2012 Hydrostatic radial sliding bearing with oil return groove under steady state conditions of sliding bearing - Part 2: Calculated characteristic value of oil lubricated radial sliding bearing with oil return groove
45 GB/T28278.2-2012 Sliding bearings under steady state conditions without oil return groove hydrostatic radial sliding bearing - Part 2: Calculated characteristic values ​​of oil lubricated radial sliding bearing without oil return groove
46 GB/T28280-2012 Calculation of machine capacity and process capacity of sliding bearing quality characteristics
47 GB/T28281-2012 Statistical Process Control (SPC) of Quality Characteristics of Sliding Bearings
48 GB/T10445-1989 Shaft diameter of sliding bearing integral bushing
49 GB/T12948-1991 Destructive test method for bimetal bond strength of sliding bearings
50 GB/T12949-1991 Bimetallic bushing with antifriction plastic layer for sliding bearing

TILTING PAD BEARINGS