Welcome: Lead Bearing Co.,Ltd.
leadbearingca852@gmail.com +86 15965629650

BT4-8124 E/C550 rolling mill bearing four row taper roller bearing

BT4-8124 E/C550
Size: 440X580X360mm
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

4  r.png

Technical Data:

BT4-8124 E/C550 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]

  BT4-8126 E1/C575

  406.4

  562

  381

  381

  5 700

  13 200

  BT4-8161 E8/C500

  406.4

  546.1

  288.925

  288.925

  5 100

  10 200

  BT4-8161 E81/C500

  406.4

  546.1

  288.925

  288.925

  5 100

  10 200

  BT4B 328838 BG/HA1VA902

  406.4

  546.1

  288.925

  288.925

  4 180

  9 500

  BT4B 331347 AG/HA1

  406.4

  565.15

  381

  381

  6 050

  15 600

  BT4B 334093 BG/HA1VA902

  406.4

  546.1

  330

  330

  4 400

  10 200

  BT4B 329004 G/HA1VA901

  409.575

  546.1

  334.962

  334.962

  4 840

  12 000

  BT4B 331333 E/C350

  409.575

  546.1

  334.962

  334.962

  5 700

  13 200

  BT4B 331333 E/C575

  409.575

  546.1

  334.962

  334.962



  BT4-8067 G/HA1VA902

  431.8

  571.5

  400

  400

  4 840

  12 700

  BT4B 331226 AG/HA1

  431.8

  571.5

  336.55

  336.55

  4 950

  14 000

  BT4B 331226 BG/HA1

  431.8

  571.5

  336.55

  336.55

  5 280

  14 000

  BT4B 331226/HA1

  431.8

  571.5

  336.55

  336.55

  4 950

  14 000

  BT4B 334019 G/HA1

  431.8

  635

  440

  355.6

  6 600

  15 000

  332313

  440

  650

  353.5

  353.5

  6 600

  15 000

  BT4-8124 E/C550

  440

  580

  360

  360



  BT4B 328944 G/HA1VA901

  440

  650

  353.5

  353.5

  6 710

  13 200

  BT4B 334055 ABG/HA1VA902

  440

  590

  480

  480

  7 650

  20 000

  330608 C

  447.675

  635

  463.55

  463.55

  8 250

  22 000

  BT4-8044 G/HA1VA902

  450

  595

  404

  404

  5 940

  16 300

  BT4-8173 E8/C725

  450

  595

  368

  368

  6 550

  15 300

  BT4-8173 E81/C725

  450

  595

  368

  368

  6 550

  15 300

  BT4B 328365 EX/C725

  450

  595

  404

  404

  6 800

  16 300

  BT4B 332773 E/C725

  450

  595

  368

  368



  331169 BG

  457.2

  596.9

  276.225

  279.4

  4 180

  10 800

  331169 E/C500

  457.2

  596.9

  276.225

  279.4

  4 570

  10 800

  BT4-8125 E1/C725

  457.2

  606

  381

  381

  7 500

  16 300

  BT4B 328827 ABG/HA1VA902

  457.2

  596.9

  276.225

  279.4

  4 290

  10 000

  BT4-8111 E2/C725

  460

  610

  360

  360

  6 800

  14 300

  BT4B 331977 E/C725

  460

  610

  360

  360