Here are some common sizes of thin section bearings, typically specified by their bore diameter, outer diameter, and width:
1 inch Series: These bearings have a bore diameter ranging from 1 inch to 2.5 inches, with outer diameters typically ranging from around 1.5 inches to 3 inches.
1.5 inch Series: These bearings have a bore diameter ranging from 1.5 inches to 3 inches, with outer diameters typically ranging from around 2 inches to 3.5 inches.
2 inch Series: These bearings have a bore diameter ranging from 2 inches to 4 inches, with outer diameters typically ranging from around 2.5 inches to 4.5 inches.
3 inch Series: These bearings have a bore diameter ranging from 3 inches to 5 inches, with outer diameters typically ranging from around 3.5 inches to 5.5 inches.
4 inch Series: These bearings have a bore diameter ranging from 4 inches to 6 inches, with outer diameters typically ranging from around 4.5 inches to 6.5 inches.
6 inch Series: These bearings have a bore diameter ranging from 6 inches to 8 inches, with outer diameters typically ranging from around 6.5 inches to 8.5 inches.
8 inch Series: These bearings have a bore diameter ranging from 8 inches to 10 inches, with outer diameters typically ranging from around 8.5 inches to 10.5 inches.
These are just general size ranges, and actual dimensions may vary depending on the specific series and design of the thin section bearing. It's essential to consult the manufacturer's specifications or catalogs for precise sizing information when selecting thin section bearings for a particular application.