They are used almost exclusively in work roll applications such as rolling mills. SKF manufactures four-row tapered roller bearings in TQO and TQI designs, in many variants and with different features.
| d |
304.902 mm
|
Bore diameter |
|---|---|---|
| D |
412.648 mm
|
Outside diameter |
| B |
266.7 mm
|
Total bearing width over inner rings |
| T |
266.7 mm
|
Total bearing width over outer rings |
| d1 |
≈326 mm
|
Abutment diameter shaft |
| D1 |
≈379 mm
|
Abutment diameter housing |
| r1,2 |
min.3.3 mm
|
Chamfer dimension inner ring |
| r3,4 |
min.3.3 mm
|
Outer ring radius (chamfer) |
| Basic dynamic load rating | C |
3 405 kN
|
|---|---|---|
| Basic static load rating | C0 |
7 500 kN
|
| Fatigue load limit | Pu |
640 kN
|
| Comparative radial load rating | CF |
830 kN
|
| Comparative axial load rating | CFa |
131 kN
|
| Thrust factor | K |
1.83
|
| Limiting value | e |
0.31
|
| Calculation factor | Y1 |
2.2
|
| Calculation factor | Y2 |
3.3
|
| Calculation factor | Y0 |
2.2
|
| Candidate for remanufacturing | Yes |
| Bearing part | Complete bearing |
| Design | TQO |
| Number of rows | 4 |
| Locating feature, bearing outer ring | None |
| Bore type | Cylindrical with helical groove |
| Cage | Sheet metal |
| Arrangement of contact angle (double-row bearing) | Not applicable |
| Matched arrangement | No |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | With |
| Product net weight | 102 kg |
| eClass code | 23-05-09-10 |
(304.902X412.648X266.7) (BT4-0004GHA1)
| Weight | 102 kg |
|---|---|
| Size (mm) | |
| Colour |
Petaling Jaya Motors Supply was established in 1966 providing Bearing and other industrial parts needs for various industries. Thus, in our partnership with you, we bring you our varied expertise garnered from the years of experience in these industries.
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