ID: 3/8" (9.53MM)
OD: 1-1/8" (28.58MM)
FITS MANY UNIVERSAL WHEELS.

Fits many universal wheels
1/2" ID (12.70 mm) x 1-3/8" OD (34.93 mm)

Bearing No. 6201RS
ID 15/32" (12 mm)
OD 1-1/4" (32 mm)
Height 25/64" (10 mm)

Bearing No. 6006RS
ID 1-3/16" (30 mm)
OD 2-3/16" (55 mm)
Height 1/2" (13 mm)

Bearing, Lower, ATM/F