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 |
240 mm
|
Bore diameter |
|---|---|---|
| D |
338 mm
|
Outside diameter |
| B |
248 mm
|
Total bearing width over inner rings |
| T |
248 mm
|
Total bearing width over outer rings |
| d1 |
≈258 mm
|
Abutment diameter shaft |
| D1 |
≈306 mm
|
Abutment diameter housing |
| r1,2 |
min.4 mm
|
Chamfer dimension inner ring |
| r3,4 |
min.3 mm
|
Outer ring radius (chamfer) |
| Basic dynamic load rating | C |
2 550 kN
|
|---|---|---|
| Basic static load rating | C0 |
5 500 kN
|
| Fatigue load limit | Pu |
500 kN
|
| Comparative radial load rating | CF |
620 kN
|
| Comparative axial load rating | CFa |
119 kN
|
| Thrust factor | K |
1.51
|
| 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 |
| 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 | 69.3 kg |
| eClass code | 23-05-09-10 |
(240X338X248) (BT4-0020HA1)
| Weight | 69.3 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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