Komatsu PC450-7 Hydraulic Final Drive Motor
| Brand Name |
Komatsu |
| Model Number |
PC450-7 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu PC450-7 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 6208NR |
| Size (mm) | 40x80x18 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 18 |
| d | 40 mm |
| D | 80 mm |
| B | 18 mm |
| C | 18 mm |
| a | 3.28 mm |
| b | 1.9 mm |
| f | 1.7 mm |
| r min. | 1.1 mm |
| r1 min. | 0.5 mm |
| D1 | 76.81 mm |
| D2 | 86.6 mm |
| Weight | 0.366 Kg |
| Basic dynamic load rating (C) | 29,1 kN |
| Basic static load rating (C0) | 17,9 kN |
| (Grease) Lubrication Speed | 8200 r/min |
| Category | Ball Bearings |
| Inventory | 24.0 |
| Manufacturer Name | NACHI |
| Minimum Buy Quantity | N/A |
| UNSPSC | 31171504 |
| Weight / Kilogram | 0.368 |
| EAN | 4991893716986 |
| Product Group | B00308 |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Enclosure | Snap Ring Groove with Snap Ring |
| Bore Size | 40 mm |
| Outside Diameter | 80 mm |
| Width | 18 mm |
| Fillet Radius/Chamfer | 1.1 mm |
| r1 | 0.5 mm |
| Snap Ring Width | 1.7 mm |
| Snap Ring Outside Diameter | 86.6 mm |
| D1 (max) | 76.8 mm |
| a (max) | 3.3 mm |
| b (min) | 1.9 mm |
| Dynamic Load Rating | 29,100 N |
| Static Load Rating | 17,900 N |
| Limiting Speed - Grease | 8,700 rpm |
| Limiting Speed - Oil | 10,000 rpm |
| Factor fo | 14.0 |
| Radial Clearance | 0.006 to 0.020 mm |
| da (min) | 47 mm |
| Da (max) | 73 mm |
| Dx (min) | 88 mm |
| ra (max) | 1 mm |
| Cy (max) | 4.6 mm |