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.
BT4-8160 E81/C475 SKF Four-row tapered roller bearings
Four-row tapered roller bearings
Four-row tapered roller bearings
| Designation | Principal dimensions | Basic load ratings | Design variant/feature | ||||
|---|---|---|---|---|---|---|---|
| dynamic | static | ||||||
|
|
d[mm]
|
D[mm]
|
B[mm]
|
T[mm]
|
C[kN]
|
C0[kN]
|
|
| BT4B331161 AG/HA4 | 317.5 | 447.675 | 327.025 | 327.025 | 4 400 | 10 800 | TQO/GWI |
| BT4B331161 BG/HA1 | 317.5 | 447.675 | 327.025 | 327.025 | 4 730 | 10 800 | TQON/GW |
| BT4B332647 G/HA1 | 330.2 | 444.5 | 301.625 | 301.625 | 3 690 | 9 650 | TQO/GWI |
| BT4-8113 E2/C500 | 330.302 | 438.023 | 247.65 | 254 | 3 625 | 6 400 | TQOSN/GWSI |
| 331381 | 333.375 | 469.9 | 342.9 | 342.9 | 4 897 | 11 400 | TQO/GWI |
| BT4-8160 E8/C475 | 343.052 | 457.098 | 254 | 254 | 3 600 | 7 100 | TQON/GW |
| BT4-8160 E81/C400 | 343.052 | 457.098 | 254 | 254 | 3 600 | 7 100 | TQOSN/GWSI |
| BT4-8160 E81/C475 | 343.052 | 457.098 | 254 | 254 | 3 600 | 7 100 | TQOSN/GWSI |
| BT4B328817 E1/C475 | 343.052 | 457.098 | 254 | 254 | 3 350 | 6 400 | TQOSN/GWSI |
| BT4B328817 EX1/C475 | 343.052 | 457.098 | 254 | 254 | 3 100 | 6 400 | TQOSN/GWSI |
| BT4B331228 G/HA1C200 | 346.075 | 488.95 | 358.775 | 358.775 | 5 280 | 12 500 | TQO/GWI |
| 331092A | 347.662 | 469.9 | 292.1 | 292.1 | 3 800 | 10 200 | TQO/GWI |
| BT4-8070 G/HA1VA901 | 347.662 | 469.9 | 292.1 | 292.1 | 3 910 | 8 500 | TQOSN/GWSI |
| 331271 | 355.6 | 488.95 | 317.5 | 317.5 | 4 130 | 11 000 | TQO/GWI |
| BT4-8162 E8/C480 | 355.6 | 482.6 | 265.113 | 269.875 | 4 150 | 8 150 | TQON/GW |
| BT4-8162 E81/C480 | 355.6 | 482.6 | 265.113 | 269.875 | 4 150 | 8 150 | TQOSN/GWSI |
| BT4B328870 EX1/C300 | 355.6 | 482.6 | 265.113 | 269.875 | 3 550 | 7 500 | TQOSN/GWSI |
| BT4B328912 E1/C300 | 355.6 | 488.95 | 317.5 | 317.5 | 5 100 | 10 000 | TQOSN/GWSI |
| BT4B328912 E3/C675 | 355.6 | 488.95 | 317.5 | 317.5 | 5 100 | 10 000 | TQOSN/GW |
| 332059 | 360 | 510 | 380 | 380 | 5 610 | 14 300 | TQO/GWI |
| 331159A | 368.3 | 523.875 | 382.588 | 382.588 | 6 270 | 15 000 | TQO/GWI |
| BT4-8033 G/HA1 | 380 | 560 | 390 | 360 | 6 710 | 13 700 | TQOEN/GW |
| BT4-8086 G/HA1 | 380 | 736.676 | 300 | 300 | 4 180 | 10 000 | TQON/GW |
| 331149E/C675 | 384.175 | 546.1 | 400.05 | 400.05 | 8 000 | 16 600 | TQON/GW |
| BT4-8025 G/HA1C300VA903 | 384.175 | 546.1 | 400.05 | 400.05 | 6 160 | 15 000 | TQOSN/GW |
| BT4B334128/HA1 | 384.175 | 546.1 | 400.05 | 400.05 | 6 440 | 16 600 | TQOT |
| BT4B334042 E1/C575 | 385.762 | 514.35 | 317.5 | 317.5 | 3 910 | 10 000 | TQOSN/GWSI |
| BT4B332824 E/C475 | 395 | 545 | 268 | 288.9 | 4 800 | 9 500 | TQON/GW |
| BT4B332824/HA1 | 395 | 545 | 268 | 288.9 | 3 910 | 9 500 | TQO/GWI |
| BT4-8147 G/HA1 | 400 | 600 | 308 | 308 | 5 500 | 11 000 | TQON/GW |
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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