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 |
400 mm
|
Bore diameter |
|---|---|---|
| D |
540 mm
|
Outside diameter |
| B |
339.96 mm
|
Total bearing width over inner rings |
| T |
295 mm
|
Total bearing width over outer rings |
| d1 |
≈455 mm
|
Abutment diameter shaft |
| D1 |
≈519 mm
|
Abutment diameter housing |
| r1,2 |
min.3.3 mm
|
Inner ring radius (chamfer) |
| r3,4 |
min.1.15 mm
|
Chamfer dimension outer ring |
| Basic dynamic load rating | C |
4 840 kN
|
|---|---|---|
| Basic static load rating | C0 |
12 500 kN
|
| Fatigue load limit | Pu |
980 kN
|
| Comparative radial load rating | CF |
1 270 kN
|
| Comparative axial load rating | CFa |
193 kN
|
| Thrust factor | K |
1.89
|
| 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 | TQI |
| 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 | 215 kg |
| eClass code | 23-05-09-10 |
(400X540X339.96) (BT4-8050HA1)
| Weight | 215 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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