BX4
Metal Bellows Coupling for higher torque with keyway connection

10,000 - 100,000 Nm

BX4 METAL BELLOWS COUPLING FOR HIGHER TORQUE WITH KEYWAY CONNECTION

  • BX4
  • Specifications BX4

    BX4 Series
    Rated torque (kNm)TKN
    Overall length (mm)A±5
    Fit length (mm)C
    Inside diameter possible from Ø to Ø F7 (mm)D1/D2
    Bolt circle diameter ± 0.4 (mm)F
    Outside diameter flange (mm)B
    Outside diameter of bellows ±2 (mm)B1
    Outside diameter tube section (mm)B2
    Moment of inertia (10-3 kgm2)Jges.
    Approximate weight (kg)
    Torsional stiffness coupling (103 Nm/rad)
    Axial ± (mm))max.
    Lateral ± (mm)max.
    Angular ± (degree)max.
    Fastening screw ISO 4017 / Tightening torque (Nm)E
    Fastening screw ISO 4029 / Tightening torque (Nm)E1
    Hub length (mm)C2
    Maximum torque (Nm)TKmax
    Length (mm)C3
    Length ±3 (mm)C1
    Flange outside diameter (mm)B3
    CAD Portal
    BX4 Serien10
    Rated torque (kNm)TKN10
    Overall length (mm)A±5210
    Fit length (mm)C95
    Inside diameter possible from Ø to Ø F7 (mm)D1/D250-180
    Bolt circle diameter ± 0.4 (mm)F290
    Outside diameter flange (mm)B310
    Outside diameter of bellows ±2 (mm)B1300
    Outside diameter tube section (mm)B2-0
    Moment of inertia (10-3 kgm2)Jges.492
    Approximate weight (kg)44,7
    Torsional stiffness coupling (103 Nm/rad)20000
    Axial ± (mm))max.3
    Lateral ± (mm)max.0,4
    Angular ± (degree)max.1,5
    Fastening screw ISO 4017 / Tightening torque (Nm)E12xM10/85
    Fastening screw ISO 4029 / Tightening torque (Nm)E1M12/100
    Hub length (mm)C224
    Maximum torque (Nm)TKmax15
    Length (mm)C342
    Length ±3 (mm)C1-0
    Flange outside diameter (mm)B3255
    10
    CAD
    BX4 Series
    Rated torque (kNm)TKN
    Overall length (mm)A±5
    Fit length (mm)C
    Inside diameter possible from Ø to Ø F7 (mm)D1/D2
    Bolt circle diameter ± 0.4 (mm)F
    Outside diameter flange (mm)B
    Outside diameter of bellows ±2 (mm)B1
    Outside diameter tube section (mm)B2
    Moment of inertia (10-3 kgm2)Jges.
    Approximate weight (kg)
    Torsional stiffness coupling (103 Nm/rad)
    Axial ± (mm))max.
    Lateral ± (mm)max.
    Angular ± (degree)max.
    Fastening screw ISO 4017 / Tightening torque (Nm)E
    Fastening screw ISO 4029 / Tightening torque (Nm)E1
    Hub length (mm)C2
    Maximum torque (Nm)TKmax
    Length (mm)C3
    Length ±3 (mm)C1
    Flange outside diameter (mm)B3
    CAD Portal
    BX4 Serien25
    Rated torque (kNm)TKN25
    Overall length (mm)A±5470
    Fit length (mm)C130
    Inside diameter possible from Ø to Ø F7 (mm)D1/D260-170
    Bolt circle diameter ± 0.4 (mm)F300
    Outside diameter flange (mm)B324
    Outside diameter of bellows ±2 (mm)B1323
    Outside diameter tube section (mm)B2273
    Moment of inertia (10-3 kgm2)Jges.1272
    Approximate weight (kg)85
    Torsional stiffness coupling (103 Nm/rad)9000
    Axial ± (mm))max.5
    Lateral ± (mm)max.2,2
    Angular ± (degree)max.1
    Fastening screw ISO 4017 / Tightening torque (Nm)E12xM12/145
    Fastening screw ISO 4029 / Tightening torque (Nm)E1M16/220
    Hub length (mm)C245
    Maximum torque (Nm)TKmax38
    Length (mm)C350
    Length ±3 (mm)C1160
    Flange outside diameter (mm)B3260
    25
    CAD
    BX4 Series
    Rated torque (kNm)TKN
    Overall length (mm)A±5
    Fit length (mm)C
    Inside diameter possible from Ø to Ø F7 (mm)D1/D2
    Bolt circle diameter ± 0.4 (mm)F
    Outside diameter flange (mm)B
    Outside diameter of bellows ±2 (mm)B1
    Outside diameter tube section (mm)B2
    Moment of inertia (10-3 kgm2)Jges.
    Approximate weight (kg)
    Torsional stiffness coupling (103 Nm/rad)
    Axial ± (mm))max.
    Lateral ± (mm)max.
    Angular ± (degree)max.
    Fastening screw ISO 4017 / Tightening torque (Nm)E
    Fastening screw ISO 4029 / Tightening torque (Nm)E1
    Hub length (mm)C2
    Maximum torque (Nm)TKmax
    Length (mm)C3
    Length ±3 (mm)C1
    Flange outside diameter (mm)B3
    CAD Portal
    BX4 Serien50
    Rated torque (kNm)TKN50
    Overall length (mm)A±5545
    Fit length (mm)C200
    Inside diameter possible from Ø to Ø F7 (mm)D1/D280-200
    Bolt circle diameter ± 0.4 (mm)F355
    Outside diameter flange (mm)B385
    Outside diameter of bellows ±2 (mm)B1370
    Outside diameter tube section (mm)B2324
    Moment of inertia (10-3 kgm2)Jges.3270
    Approximate weight (kg)164
    Torsional stiffness coupling (103 Nm/rad)15500
    Axial ± (mm))max.6
    Lateral ± (mm)max.2,5
    Angular ± (degree)max.1
    Fastening screw ISO 4017 / Tightening torque (Nm)E16xM16/360
    Fastening screw ISO 4029 / Tightening torque (Nm)E1M20/450
    Hub length (mm)C260
    Maximum torque (Nm)TKmax75
    Length (mm)C358
    Length ±3 (mm)C1175
    Flange outside diameter (mm)B3290
    50
    CAD
    BX4 Series
    Rated torque (kNm)TKN
    Overall length (mm)A±5
    Fit length (mm)C
    Inside diameter possible from Ø to Ø F7 (mm)D1/D2
    Bolt circle diameter ± 0.4 (mm)F
    Outside diameter flange (mm)B
    Outside diameter of bellows ±2 (mm)B1
    Outside diameter tube section (mm)B2
    Moment of inertia (10-3 kgm2)Jges.
    Approximate weight (kg)
    Torsional stiffness coupling (103 Nm/rad)
    Axial ± (mm))max.
    Lateral ± (mm)max.
    Angular ± (degree)max.
    Fastening screw ISO 4017 / Tightening torque (Nm)E
    Fastening screw ISO 4029 / Tightening torque (Nm)E1
    Hub length (mm)C2
    Maximum torque (Nm)TKmax
    Length (mm)C3
    Length ±3 (mm)C1
    Flange outside diameter (mm)B3
    CAD Portal
    BX4 Serien75
    Rated torque (kNm)TKN75
    Overall length (mm)A±5730
    Fit length (mm)C240
    Inside diameter possible from Ø to Ø F7 (mm)D1/D2100-230
    Bolt circle diameter ± 0.4 (mm)F400
    Outside diameter flange (mm)B435
    Outside diameter of bellows ±2 (mm)B1412
    Outside diameter tube section (mm)B2360
    Moment of inertia (10-3 kgm2)Jges.6754
    Approximate weight (kg)260
    Torsional stiffness coupling (103 Nm/rad)23000
    Axial ± (mm))max.7
    Lateral ± (mm)max.3
    Angular ± (degree)max.1
    Fastening screw ISO 4017 / Tightening torque (Nm)E16xM20/690
    Fastening screw ISO 4029 / Tightening torque (Nm)E1M24/800
    Hub length (mm)C290
    Maximum torque (Nm)TKmax113
    Length (mm)C385
    Length ±3 (mm)C1240
    Flange outside diameter (mm)B3340
    75
    CAD
    BX4 Series
    Rated torque (kNm)TKN
    Overall length (mm)A±5
    Fit length (mm)C
    Inside diameter possible from Ø to Ø F7 (mm)D1/D2
    Bolt circle diameter ± 0.4 (mm)F
    Outside diameter flange (mm)B
    Outside diameter of bellows ±2 (mm)B1
    Outside diameter tube section (mm)B2
    Moment of inertia (10-3 kgm2)Jges.
    Approximate weight (kg)
    Torsional stiffness coupling (103 Nm/rad)
    Axial ± (mm))max.
    Lateral ± (mm)max.
    Angular ± (degree)max.
    Fastening screw ISO 4017 / Tightening torque (Nm)E
    Fastening screw ISO 4029 / Tightening torque (Nm)E1
    Hub length (mm)C2
    Maximum torque (Nm)TKmax
    Length (mm)C3
    Length ±3 (mm)C1
    Flange outside diameter (mm)B3
    CAD Portal
    BX4 Serien100
    Rated torque (kNm)TKN100
    Overall length (mm)A±5830
    Fit length (mm)C280
    Inside diameter possible from Ø to Ø F7 (mm)D1/D2120-280
    Bolt circle diameter ± 0.4 (mm)F500
    Outside diameter flange (mm)B545
    Outside diameter of bellows ±2 (mm)B1520
    Outside diameter tube section (mm)B2460
    Moment of inertia (10-3 kgm2)Jges.19350
    Approximate weight (kg)477
    Torsional stiffness coupling (103 Nm/rad)35000
    Axial ± (mm))max.8
    Lateral ± (mm)max.3,5
    Angular ± (degree)max.1
    Fastening screw ISO 4017 / Tightening torque (Nm)E16xM24/800
    Fastening screw ISO 4029 / Tightening torque (Nm)E1M24/800
    Hub length (mm)C2110
    Maximum torque (Nm)TKmax150
    Length (mm)C395
    Length ±3 (mm)C1250
    Flange outside diameter (mm)B3410
    100
    CAD

    Properties

    • Design:
      • with removable coupling hubs on both sides
      • with keyway
      • 2x bellows with intermediate tube (Series 10 without intermediate tube)
      • welded connection between hubs and bellows
    • Temperature range: -40° C to +300° C (-40° F to +572° F)
    • Tolerance: Overall clearance between hub and shaft 0.03-0.08 mm.
    • Material:
      • bellows made from highly flexible, high grade stainless steel;
      • hubs made from steel
    • Non standard applications: Custom designs with various tolerances, keyways, materials, dimensions, etc. available upon request.
    • Properties of Bellows Couplings model BX4:
      • for high torque applications
      • compact, simple design
      • easy mounting and dismounting
      • torsionally rigid
      • various overall lengths available
      • high misalignment compensation


    Overview