SKF manufactures double row tapered roller bearings in the TDO and TDI designs, in many variants and with different features. Depending on the design, these bearings can accommodate heavy radial loads, axial loads in both directions and have a high degree of stiffness. Double row tapered roller bearings are typically used in gearboxes, hoisting equipment, rolling mills and machines in the mining industry, e.g. tunnelling machines.
BT2B328028/HA1 SKF Double row tapered roller bearings
Double 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!
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