| Bearing number | AST20 WC22IB |
| Bore Diameter (mm) | 36,5252 |
| Outer Diameter (mm) | 63,5 |
| Bearing Type | thrust washer |
| Shaft Dia., Nominal (d) | 1.4380 |
| Bearing Outside Diameter, Nominal(Do) | 2.500 |
| Washer Inside Diameter, Nominal (di) | 2 |
| Washer Inside Diameter Tolerance (di tol.) - +.010 / -0 | +.010 / 0 |
| Washer Outside Diameter, Nominal (Do) | 3 |
| Washer Outside Diameter Tolerance (Do tol.) - +0 / -.010 | +0 / .010 |
| Washer Thickness Tolerance (S3 tol.) - +.035 / -0 | +.035 / 0 |
| Mounting Hole Dia. (dm) | 0.192 |
| Mounting Hole Pitch Dia. (dp) | 2.005 |
| Housing Counterbore Depth (Ha) | 0.04 |
| Housing Counterbore Depth Tolerance (Ha tol.) - +.010 / -.010 | +.010 / .010 |
| Housing Counterbore Diameter, Nominal (HD) | 2.500 |
| Housing Counterbore Diameter Tolerance (HD tol.) - +.010 / -0 | +.010 / 0 |
| Material | Carbon steel shell with POM plastic liner |
