KOYO BH-87 needle roller bearings
Various 125x70x31 Size (mm) 125 Bore Diameter (mm) types and sizes to accommodate your KOYO BH-87 needle roller bearings requirements.
| Size (mm) | 125x70x31 |
| Bore Diameter (mm) | 125 |
| Outer Diameter (mm) | 70 |
| Width (mm) | 31 |
| d | 70 mm |
| D | 125 mm |
| B | 31 mm |
| d1 | 89.4 mm |
| D1 | 105.6 mm |
| r1,2 – min. | 1.5 mm |
| da – min. | 79 mm |
| Da – max. | 116 mm |
| ra – max. | 1.5 mm |
| Basic dynamic load rating – C | 70.2 kN |
| Basic static load rating – C0 | 73.5 kN |
| Fatigue load limit – Pu | 3.1 kN |
| Reference speed | 8000 r/min |
| Limiting speed | 4300 r/min |
| Calculation factor minimum radial load – kr | 0.05 |
| Calculation factor – f0 | 15 |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.564 |
| EAN | 7316577296894 |
| Product Group | B00152 |
| bore diameter: | 70 mm |
| static load capacity: | 73.5 kN |
| outside diameter: | 125 mm |
| precision rating: | Not Rated |
| overall width: | 31 mm |
| finish/coating: | Uncoated |
| bore type: | Round |
| cage material: | Steel |
| closure type: | Open |
| outer ring width: | 31 mm |
| row type & fill slot: | Double Row Non-Fill Slot |
| fillet radius: | 1.5 mm |
| internal clearance: | C0 |
| maximum rpm: | 4300 RPM |
| dynamic load capacity: | 70.2 kN |
| series: | 42 |
| d1 ≈ | 89.4 mm |
| D1 ≈ | 105.6 mm |
| r1,2 min. | 1.5 mm |
| da min. | 79 mm |
| Da max. | 116 mm |
| ra max. | 1.5 mm |
| Basic dynamic load rating C | 70.2 kN |
| Basic static load rating C0 | 73.5 kN |
| Fatigue load limit Pu | 3.1 kN |
| Calculation factor kr | 0.05 |
| Calculation factor f0 | 15 |
| Mass bearing | 1.5 kg |
Detailed Parameters
parameter：
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