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BT4B 328871 G/HA1VA901 rolling mill bearing four row taper roller bearing

BT4B 328871 G/HA1VA901
Size: 609.6X787.4X361.95mm
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:

BT4B 328871 G/HA1VA901 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 331093 BG/HA1

  585.788

  771.525

  479.425

  479.425

  10 600

  30 000

  BT4B 331300 E/C775

  595.312

  844.55

  615.95

  615.95



  331625

  603.25

  857.25

  622.3

  622.3

  15 700

  40 500

  BT4B 331625 E/C800

  603.25

  857.25

  622.3

  622.3

  18 300

  40 500

  331175 A

  609.6

  787.4

  361.95

  361.95

  7 370

  21 200

  331175 BG/C355

  609.6

  787.4

  361.95

  361.95

  7 370

  21 200

  331925

  609.6

  813.562

  479.425

  479.425

  10 600

  30 500

  BT4B 328871 G/HA1VA901

  609.6

  787.4

  361.95

  361.95

  7 370

  18 600

  BT4B 328510/HA1

  620

  800

  363.5

  363.5

  7 480

  21 600

  BT4-8031 E/C800

  625

  815

  480

  480



  BT4-8137 G/HA1

  625

  815

  600

  600

  13 200

  31 000

  BT4B 332827 AG/HA1

  650

  1 030

  560

  560

  16 800

  38 000

  BT4B 332833 G/HA4

  660

  1 070

  648.002

  648.002

  19 400

  41 500

  331190

  660.4

  812.8

  365.125

  365.125

  7 210

  22 400

  BT4B 331190 BG/HA1

  660.4

  812.8

  365.125

  365.125

  7 210

  22 400

  BT4B 332906/HA4

  676

  910

  620

  620

  14 200

  41 500

  BT4B 334015 BG/HA1VA901

  679.45

  901.7

  552.45

  552.45

  13 200

  36 000

  BT4B 334016 AG/HA1VA901

  679.45

  901.7

  635

  542.45

  12 100

  36 000

  BT4B 328349/HA1

  680

  930

  700

  700

  18 300

  54 000

  BT4B 328955 ABG/HA1VA902

  685.8

  876.3

  352.425

  355.6

  7 650

  20 000

  BT4B 331089 CG/HA1

  685.8

  876

  352.425

  355.6

  7 810

  22 000