komatsu 19M-43-31122 Chain joint
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
komatsu 19M-43-31122 Chain joint Size Chart (mm/inches) |
|---|
| Bearing number | AST20 28060 |
| Bore Diameter (mm) | 280 |
| Outer Diameter (mm) | 285 |
| Bearing Type | straight |
| Shaft Dia., Nominal (d) | 280.0000 |
| Shaft Size (ds) - 280 +0 / -0.081 | 280 +0 / 0.081 |
| Housing Bore Dia. (Dh) - 285 +0.052 / -0 | 285 +0.052 / 0 |
| Bearing Outside Diameter, Nominal(Do) | 285.000 |
| Bearing Outside Diameter Tolerance (Do tol.) | 285.260 / 285.170 |
| Bearing Bore after Mounting (di) | 280.282 / 280.110 |
| Average Clearance (Cd) | 0.2320 |
| Wall Thickness (S3) | 2.418 |
| Bearing Length, Nominal (B) | 60.000 |
| Bearing Length Tolerance (B tol.) - +0 / -0.40 | +0 / 0.40 |
| OD Chamfer Length (Co) | 1.800 |
| ID Chamfer Angle (B deg.) | 45 |
| ID Chamfer Length (Ci) | 0.800 |
| Lube Hole Dia. (dl) | 9.500 |
| Material | Carbon steel shell with POM plastic liner |