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 |
220.662 mm
|
Bore diameter |
|---|---|---|
| D |
314.325 mm
|
Outside diameter |
| B |
239.712 mm
|
Total bearing width over inner rings |
| T |
239.712 mm
|
Total bearing width over outer rings |
| d1 |
≈241 mm
|
Abutment diameter shaft |
| D1 |
≈281 mm
|
Abutment diameter housing |
| r1,2 |
min.1.5 mm
|
Chamfer dimension inner ring |
| r3,4 |
min.3.3 mm
|
Outer ring radius (chamfer) |
| SKF performance class |
SKF Explorer
|
|
| Basic dynamic load rating | C |
2 120 kN
|
| Basic static load rating | C0 |
4 000 kN
|
| Fatigue load limit | Pu |
365 kN
|
| Comparative radial load rating | CF |
510 kN
|
| Comparative axial load rating | CFa |
98 kN
|
| Thrust factor | K |
1.49
|
| Limiting value | e |
0.4
|
| Calculation factor | Y1 |
1.7
|
| Calculation factor | Y2 |
2.5
|
| Calculation factor | Y0 |
1.6
|
| 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 | 56.3 kg |
| eClass code | 23-05-09-10 |
(220.662X314.325X239.712) (331156G) (BT4-0040 E8/C355)
| Weight | 56.3 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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