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 |
482.6 mm
|
Bore diameter |
|---|---|---|
| D |
647.7 mm
|
Outside diameter |
| B |
446.5 mm
|
Total bearing width over inner rings |
| T |
401.638 mm
|
Total bearing width over outer rings |
| d1 |
≈550 mm
|
Abutment diameter shaft |
| D1 |
≈623 mm
|
Abutment diameter housing |
| r1,2 |
min.6.4 mm
|
Inner ring radius (chamfer) |
| r3,4 |
min.1.5 mm
|
Chamfer dimension outer ring |
| Basic dynamic load rating | C |
7 210 kN
|
|---|---|---|
| Basic static load rating | C0 |
20 000 kN
|
| Fatigue load limit | Pu |
1 460 kN
|
| Comparative radial load rating | CF |
1 900 kN
|
| Comparative axial load rating | CFa |
307 kN
|
| Thrust factor | K |
1.76
|
| Limiting value | e |
0.33
|
| Calculation factor | Y1 |
2
|
| Calculation factor | Y2 |
3
|
| Calculation factor | Y0 |
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 | 294 kg |
| eClass code | 23-05-09-10 |
(482.6X647.7X446.5) (BT4-8052HA1)
| Weight | 294 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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