Four-row tapered roller bearings can accommodate combined (radial and axial) loads at low to moderate speeds. They are used almost exclusively in work roll applications such as rolling mills.
BT4-0047 E8/C475 SKF Four-row tapered roller bearings
Four-row tapered roller bearings
Double row tapered roller bearings

| Designation | Principal dimensions | Basic load ratings | Design variant/feature | ||||
|---|---|---|---|---|---|---|---|
| dynamic | static | ||||||
|
|
d[mm]
|
D[mm]
|
T[mm]
|
C[mm]
|
C[kN]
|
C0[kN]
|
|
| 331945 | 228.6 | 488.95 | 254 | 152.4 | 3 143 | 4 500 | TDO/D |
| BT2B 328130 | 260 | 480 | 284 | 220 | 4 330 | 7 350 | TDO |
| BT2B 328187/HA2 | 260.35 | 422.275 | 178.592 | 139.7 | 2 240 | 4 050 | TDO/D |
| BT2B 332504/HA2 | 300.038 | 422.275 | 174.625 | 136.525 | 2 177 | 4 750 | TDO/XDC |
| BT2B 332516 A/HA1 | 317.5 | 447.675 | 180.975 | 146.05 | 2 521 | 5 400 | TDO/XDC |
| 331775 B | 333.375 | 469.9 | 190.5 | 152.4 | 2 642 | 5 700 | TDO/XDC |
| BT2B 332830 | 340 | 460 | 160 | 128 | 2 196 | 4 900 | TDO/D |
| 331981 | 346.075 | 488.95 | 200.025 | 158.75 | 2 835 | 6 300 | TDO/D |
| BT2B 332506/HA2 | 355.6 | 501.65 | 155.575 | 107.95 | 1 976 | 4 250 | TDO/D |
| BT2B 332831 | 360 | 480 | 160 | 128 | 2 211 | 5 000 | TDO/D |
| BT2B 332603/HA1 | 368.249 | 523.875 | 214.312 | 169.862 | 3 380 | 7 500 | TDO/D |
| 331606 A | 371.475 | 501.65 | 155.575 | 107.95 | 1 976 | 4 250 | TDO/XDC |
| 331197 A | 384.175 | 546.1 | 222.25 | 177.8 | 3 724 | 8 300 | TDO/D |
| BT2-8143/HA1 | 400 | 540 | 170 | 135 | 2 782 | 6 300 | TDO/D |
| BT2B 328389 | 406.4 | 539.75 | 142.875 | 101.6 | 1 817 | 4 400 | TDO/XDC |
| 331656 | 415.925 | 590.55 | 244.475 | 193.675 | 4 175 | 9 650 | TDO/XDC |
| BT2B 332237 A/HA1 | 431.8 | 571.5 | 192.088 | 146.05 | 2 847 | 6 950 | TDO/XDC |
| BT2B 332604/HA1 | 431.8 | 571.5 | 155.575 | 111.125 | 1 980 | 5 100 | TDO/D |
| BT2B 332176 A | 447.675 | 635 | 257.175 | 206.375 | 4 400 | 11 000 | TDO/XDC |
| 331657 | 479.425 | 679.45 | 276.225 | 222.25 | 5 010 | 12 700 | TDO/XDC |
| 331605 B | 498.475 | 634.873 | 177.8 | 142.875 | 2 750 | 7 350 | TDO/XDC |
| BT2B 332605 A/HA1 | 501.65 | 711.2 | 292.1 | 231.775 | 5 500 | 13 700 | TDO/XDC |
| BT2B 332446 | 536.575 | 761.873 | 311.15 | 247.65 | 6 270 | 16 000 | TDO/DC |
| 331640 A | 558.8 | 736.6 | 225.425 | 177.8 | 4 290 | 11 600 | TDO/DC |
| BT2B 332447 | 571.5 | 812.8 | 333.375 | 263.525 | 6 440 | 16 000 | TDO.1/DC |
| 331576 B | 602.945 | 787.4 | 206.375 | 158.75 | 4 020 | 10 600 | TDO/D |
| 331500 | 609.6 | 820 | 206.375 | 158.75 | 4 020 | 10 600 | TDO/D |
| BT2B 328028/HA1 | 711.2 | 914.4 | 190.5 | 139.7 | 3 800 | 9 650 | TDO/D |
| 331554 A | 723.9 | 914.4 | 187.325 | 139.7 | 3 800 | 9 650 | TDO/D3 |
| BT2B 331554 B/HA1 | 723.9 | 914.4 | 187.325 | 139.7 | 3 800 | 9 650 | TDO/D3 |
You can get competitive price from our company. More information, please contact us E-mail:sale@adyrbearing.com
FAQ
Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibilities when defective products were found:
1.12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.
Q:What’s the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.
Q:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.
Q:Do you offer free samples?
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight. We DO NOT offer free samples to end users.
Contact with us now!
Related products
-
SKF Bearing
Gear Pumps
-
SKF Bearing
SKF angular contact ball bearings 71904 CDTP/P4B
