komatsu Size Chart (mm/inches) |
|---|
| Category | Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight | 228.705 |
| EAN | 7316571255743 |
| Product Group | B04311 |
| bore diameter: | 340 mm |
| closure type: | Open |
| outside diameter: | 580 mm |
| lubrication hole type: | Holes on Outer Ring |
| overall width: | 190 mm |
| operating temperature range: | 392 Degrees °F |
| bore type: | Straight |
| cage material: | Bronze |
| outer ring type: | Not Split |
| application: | Heavy Duty |
| internal clearance: | C0 |
| series: | Spherical Roller 231 Series |
| d | 340 mm |
| D | 580 mm |
| B | 190 mm |
| d2 ≈ | 412 mm |
| D1 ≈ | 498 mm |
| b | 22.3 mm |
| K | 12 mm |
| r1,2 min. | 5 mm |
| da min. | 360 mm |
| Da max. | 560 mm |
| ra max. | 4 mm |
| Basic dynamic load rating C | 4285 kN |
| Basic static load rating C0 | 6550 kN |
| Fatigue load limit Pu | 465 kN |
| Reference speed | 800 r/min |
| Limiting speed | 1000 r/min |
| Calculation factor e | 0.31 |
| Calculation factor Y1 | 2.2 |
| Calculation factor Y2 | 3.3 |
| Calculation factor Y0 | 2.2 |
| Mass bearing | 210 kg |