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SKU: 68450/68712-SKF
SKF 68450/68712 Imperial Taper Roller Bearing 4.5x7.125x1.375 inches
SKF 68450/68712 Imperial Taper Roller Bearing 4.5x7.125x1.375 inches
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Description
Description
|
SKF Taper Roller Bearings: These bearings have tapered inner and outer raceways between which tapered roller are arranged. The design of taper rollers makes them particularly suited to accommodating combined axial and radial loads. They are supplied as a cup and cone set (inner and outer). Benefits: Used widely in transmissions, can be used in oil or greased, high radial and axial load |
- Brand / Quality:
- SKF - High Quality
- Inside Diameter:
- 114.3mm = 4.5 (4-1/2) inch
- Outside Diameter:
- 180.98mm = 7.125 (7-1/8) inch
- Width:
- 34.93mm = 1.375 (1-3/8) inch
- Seals / Shields:
- None
Technical
Technical
| d | 114.3mm |
|---|---|
| D | 180.975mm |
| T | 34.925mm |
| Dynamic load | 183 kN |
| Static load | 280 kN |
| Fatigue load limit Pu | 30 kN |
| Reference speed | 2600 rpm |
| Limiting speed | 3800 rpm |
| Weight | 2.95 kg |
| d1 | 144mm |
| B | 31.75mm |
| C | 25.4mm |
| r1r2 min | 3.5mm |
| r3r4 min | 3.3mm |
| a | 40mm |
| da max | 129mm |
| db min | 127mm |
| Da min | 158mm |
| Da max | 170mm |
| Db min | 170mm |
| Ca min | 4mm |
| Cb min | 9.5mm |
| ra max | 3mm |
| rb max | 3mm |
| Calculation factor e | 0.5 |
| Calculation factor Y | 1.2 |
| Calculation factor Y0 | 0.7 |
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