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BT4-8048 E/C725 rolling mill bearing four row taper roller bearing

BT4-8048 E/C725
Size: 750X950X410mm
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

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Technical Data:

BT4-8048 E/C725 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]

  BT4-8109 E1/C800

  708.025

  930.275

  565.15

  565.15



  BT4B 332098 A/HA4

  708.025

  930.275

  565.15

  565.15

  13 000

  39 000

  331351

  710

  900

  410

  410

  8 800

  26 500

  BT4B 331351 BG/HA1

  710

  900

  410

  410

  9 680

  27 000

  BT4B 331351 E/C775

  710

  900

  410

  410

  11 847

  27 000

  BT4-8139 G/HA1

  711.2

  914.4

  390

  390

  7 650

  19 300

  332244

  717.55

  946.15

  565.15

  565.15

  13 400

  40 500

  BT4-8069 G/HA1VA901

  717.55

  946.15

  565.15

  565.15

  14 247

  36 500

  330803 A

  730.25

  1 035.05

  755.65

  755.65

  20 500

  58 500

  BT4-8048 E/C725

  750

  950

  410

  410

  10 800

  26 500

  BT4B 328376/HA4

  750

  1 130

  690

  690

  20 100

  46 500

  BT4-8121 E/C600

  785

  1 010

  600

  600



  BT4B 331066 A/HA4

  825.5

  1 168.4

  844.55

  844.55

  27 933

  76 500

  BT4B 330742 A/HA4

  863.6

  1 219.1

  876.3

  889

  28 100

  81 500

  BT4B 331123 DG/HA1

  863.6

  1 130.3

  669.925

  669.925

  19 800

  62 000

  BT4B 332981/HA4

  877.888

  1 220

  844.55

  844.55

  28 100

  76 500

  330726 A

  938.212

  1 270

  825.5

  825.5

  28 100

  81 500

  BT4B 334031 AG/HA4

  1 001

  1 360

  800

  800

  29 700

  85 000

  BT4B 334031/HA4C1800

  1 001

  1 360

  800

  800

  27 500

  81 500

  BT4B 328100/HA4

  1 070.001

  1 399.997

  889.762

  889.762

  30 300

  100 000

  BT4-8150 G/HA4

  1 300

  1 720

  840

  840

  36 900

  104 000