leadbearingca852@gmail.com
+86 15965629650
331978 BG
Size: 540x690x400mm
Applications:
Low- and medium-speed rolling mills
TQO bearings are directly mounted and comprised of two double inner races, two single and one double outer race, with an inner race
spacer and two outer race spacers.
Slots in the inner race spacer permit lubricant to flow from the bearing chamber to the roll neck. The inner race spacers are hardened to
minimize face wear.
Size range:
ID 50.800 mm to 1500.000 mm (2.0000 in. to 59.0551 in.)
OD 83.337 mm to 2032.000 mm (3.2810 in. to 80.0000 in.)
Design Attributes:
Two double cones, two single cups and a double cup with a cone spacer and two cup spacers.
Spacers have slots or holes for lubrication.
Cone spacers are hardened to reduce face wear.
Numbered serially to assure correct installation sequence.
Applications:
Low- and medium-speed rolling mills
Simple Drawing
Technical Data:
331978 BG rolling mill bearing four row taper roller bearing
Part Number | Principal dimensions | Basic load ratings | ||||
dynamic | static | |||||
d[mm] | D[mm] | B[mm] | T[mm] | C[kN] | C0[kN] | |
BT4B 332502/HA1 | 460 | 625 | 421 | 421 | 7 210 | 20 000 |
BT4B 328913 BG/HA1C555 | 475 | 600 | 368 | 368 | 5 720 | 16 600 |
330886 B | 479.425 | 679.45 | 495.3 | 495.3 | 9 350 | 22 500 |
332096 E/C725 | 482.6 | 615.95 | 330.2 | 330.2 | 6 300 | 15 300 |
BT4-8163 E8/C725 | 482.6 | 615.95 | 330.2 | 330.2 | 6 300 | 14 300 |
BT4-8163 E81/C725 | 482.6 | 615.95 | 330.2 | 330.2 | 6 300 | 14 300 |
BT4-8163 E8A/C725 | 482.6 | 615.95 | 330.2 | 330.2 | 6 300 | 14 300 |
BT4B 328842 E1/C325 | 482.6 | 615.95 | 330.2 | 330.2 | 6 100 | 13 700 |
BT4B 331259 BG/HA1C325 | 482.6 | 647.7 | 417.512 | 417.512 | 7 650 | 20 000 |
331090 E/C700 | 489.026 | 634.873 | 320.675 | 320.675 | ||
BT4-8135 E/C750 | 490 | 625 | 385 | 385 | 7 100 | 16 300 |
BT4-8056 G/HA1 | 500 | 670 | 400.05 | 387.35 | 7 810 | 19 300 |
331081 A | 501.65 | 711.2 | 520.7 | 520.7 | 10 200 | 27 500 |
BT4-8167 E8/C775 | 510 | 655 | 377 | 379 | 7 650 | 17 600 |
BT4-8167 E81/C775 | 510 | 655 | 377 | 379 | 7 650 | 17 600 |
BT4B 331243 A/HA1 | 520.7 | 711.2 | 400.05 | 400.05 | 8 068 | 19 600 |
BT4-8043 G/HA1 | 530 | 680 | 440 | 440 | 8 250 | 23 600 |
331978 BG | 540 | 690 | 400 | 400 | 7 480 | 21 200 |
BT4-8108 E/C625 | 540 | 690 | 400 | 400 | ||
331165 A | 558.8 | 736.6 | 322.265 | 322.268 | 6 270 | 16 600 |
331165 AG | 558.8 | 736.6 | 322.265 | 322.268 | 6 820 | 16 600 |
BT4-8022 G/HA1VA919 | 558.8 | 736.6 | 455.612 | 457.2 | 8 580 | 23 200 |
BT4B 330993 AG/HA1 | 558.8 | 736.6 | 409.575 | 409.575 | 8 580 | 23 200 |
BT4B 334080 G/HA1VA901 | 558.8 | 736.6 | 409.575 | 409.575 | 6 600 | 20 000 |
BT4-8153 E/C775 | 560 | 700 | 405 | 405 | 8 000 | 21 200 |
BT4B 328509/HA4 | 560 | 920 | 618 | 618 | 16 500 | 34 000 |
BT4B 332666/HA1 | 571.5 | 812.8 | 593.725 | 593.725 | 13 200 | 36 000 |
331148 A | 584.2 | 762 | 396.875 | 401.638 | 7 650 | 22 400 |
BT4B 331189 E/C600 | 584.2 | 730.25 | 342.9 | 349.25 | 5 940 | 17 000 |
BT4B 328888 BG/HA1VA901 | 585.788 | 771.525 | 479.425 | 479.425 | 10 200 | 27 500 |
Contact: Enya Chen
Phone: +86 15965629650
E-mail: leadbearingca852@gmail.com
Whatsapp:+86 15965629650
Add: No. 30 Jiwei Road, Huaiyin, Jinan, China
We chat
