SKU: 78255X/78549D/X1S78255X-TIM
Timken 78255X/78549D/X1S78255X TDO Double Outer Race Taper Roller Bearing 2.5586x5.5x3.0625x2.0395 inch
Timken 78255X/78549D/X1S78255X TDO Double Outer Race Taper Roller Bearing 2.5586x5.5x3.0625x2.0395 inch
Out of stock
Description
Description
Timken Taper Roller Bearings: These bearings have a double tapered 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:
- Timken - High Quality
- Inside Diameter:
- 64.99mm = 2.5586 inch
- Outside Diameter:
- 139.70mm = 5.5 inch
- Width:
- 77.79mm = 3.0625 inch
Technical
Technical
| d | 64.987mm = 2.5586 inch |
|---|---|
| D | 139.7mm = 5.5 inch |
| T | 77.788mm = 3.0625 inch |
| C | 51.803mm = 2.0395 inch |
| Dynamic (1) C1 | 276000N |
| Factors (5) e | 0.87 |
| Factors (5) Y1 | 0.78 |
| Factors (5) Y2 | 1.16 |
| Dynamic (2) C90 | 41100N |
| Dynamic (2) Ca90 | 60900N |
| Dynamic (2) C90(2) | 71500N |
| Factors (5) K | 0.67 |
| Shaft max shaft fillet radius R(3) | 3.5mm = 0.14 inch |
| Shaft backing shoulder diameter db | 89mm = 3.5 inch |
| Housing max shaft fillet radius r(3) | 1.5mm = 0.06 inch |
| Housing backing shoulder diameter Da | 131mm = 5.16 inch |
| G1 | 62.6 |
| G2 | 19.1 |
| Cg | 0.0884 |
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