Bearing Y-87 NSK Y-87 NSK bearing Size Chart (mm/inches) |
|---|
| Bearing number | AST20 1020 |
| Bore Diameter (mm) | 10 |
| Outer Diameter (mm) | 12 |
| Bearing Type | straight |
| Shaft Dia., Nominal (d) | 10.0000 |
| Shaft Size (ds) - 10 +0 / -0.022 | 10 +0 / 0.022 |
| Housing Bore Dia. (Dh) - 12 +0.018 / -0 | 12 +0.018 / 0 |
| Bearing Outside Diameter, Nominal(Do) | 12.000 |
| Bearing Outside Diameter Tolerance (Do tol.) | 12.065 / 12.030 |
| Bearing Bore after Mounting (di) | 10.108 / 10.040 |
| Average Clearance (Cd) | 0.0850 |
| Wall Thickness (S3) | 0.968 |
| Bearing Length, Nominal (B) | 20.000 |
| Bearing Length Tolerance (B tol.) - +0 / -0.40 | +0 / 0.40 |
| OD Chamfer Length (Co) | 0.600 |
| ID Chamfer Angle (B deg.) | 30 |
| ID Chamfer Length (Ci) | 0.300 |
| Lube Hole Dia. (dl) | 4.000 |
| Material | Carbon steel shell with POM plastic liner |