Maedler North America

Part number (SKU) 61557525
Material Steel
Type COM-CB2
Design (shape) With flange, mechanical
Self-centering Yes
Surface Blank
Inner diameter [d] 25 [mm]
Outer diameter [D] 50 [mm]
Length [L] 28 [mm]
Transmissible torque [T] 420 [Nm]
Admissible axial force [Fax] 34 [kN]
shaft surface pressure [PW] 210 [N/mm2]
hub surface pressure [PN ] 105 [N/mm2]
Bolts 12.9 (No. x Size) 6 x M6
Tightening torque fastening screws [TA] 17 [Nm]
Weight 0.32 [kg]

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Locking assembly COM-CB2 bore 25mm size 25x50x28mm PN: 61557525

Material: Steel.

  • For fixing a hub (e.g. drive wheel, rotor or similar) on a shaft.
  • For medium high torques.
  • Self-centering.
  • Self-locking.
  • No axial offset during mounting.

Fit: Shaft h8, Hub H8.
Surface roughness hub / shaft Rz max. 12.5 µm.
More sizes up to d=200mm for 48,000Nm are available.
Price and delivery time on request.

$19.69

Availability: 10 in stock (backorders ship within 1-2 weeks)

Quantity Discount (%) Price
1 - 4 $19.69
5 - 9 4.42 % $18.82
10 - 24 11.17 % $17.49
25 - 49 17.98 % $16.15
50 - 99 22.35 % $15.29
100 - 249 26.87 % $14.40
250 - 499 29.15 % $13.95
500+ 30.27 % $13.73
ProductPart number (SKU)MaterialTypeDesign (shape)Self-centeringSurfaceInner diameter [d]Outer diameter [D]Length [L]Transmissible torque [T]Admissible axial force [Fax]shaft surface pressure [PW]hub surface pressure [PN ]Bolts 12.9 (No. x Size)Tightening torque fastening screws [TA]WeightPrice
Locking assembly COM-CB2 bore 18mm size 18x47x28mm PN: 6155751861557518SteelCOM-CB2With flange, mechanicalYesBlank18 [mm]47 [mm]28 [mm]270 [Nm]28 [kN]212 [N/mm2]94 [N/mm2]5 x M617 [Nm]0.30 [kg] $17.34
Locking assembly COM-CB2 bore 19mm size 19x47x28mm PN: 6155751961557519SteelCOM-CB2With flange, mechanicalYesBlank19 [mm]47 [mm]28 [mm]274 [Nm]28 [kN]215 [N/mm2]93 [N/mm2]5 x M617 [Nm]0.30 [kg] $17.27
Locking assembly COM-CB2 bore 20mm size 20x47x28mm PN: 6155752061557520SteelCOM-CB2With flange, mechanicalYesBlank20 [mm]47 [mm]28 [mm]280 [Nm]28 [kN]218 [N/mm2]94 [N/mm2]5 x M617 [Nm]0.32 [kg] $17.67
Locking assembly COM-CB2 bore 22mm size 22x47x28mm PN: 6155752261557522SteelCOM-CB2With flange, mechanicalYesBlank22 [mm]47 [mm]28 [mm]300 [Nm]28 [kN]200 [N/mm2]95 [N/mm2]5 x M617 [Nm]0.32 [kg] $17.90
Locking assembly COM-CB2 bore 24mm size 24x50x28mm PN: 6155752461557524SteelCOM-CB2With flange, mechanicalYesBlank24 [mm]50 [mm]28 [mm]330 [Nm]28 [kN]178 [N/mm2]89 [N/mm2]5 x M617 [Nm]0.35 [kg] $19.32
Locking assembly COM-CB2 bore 25mm size 25x50x28mm PN: 6155752561557525SteelCOM-CB2With flange, mechanicalYesBlank25 [mm]50 [mm]28 [mm]420 [Nm]34 [kN]210 [N/mm2]105 [N/mm2]6 x M617 [Nm]0.32 [kg] $19.69
Locking assembly COM-CB2 bore 28mm size 28x55x28mm PN: 6155752861557528SteelCOM-CB2With flange, mechanicalYesBlank28 [mm]55 [mm]28 [mm]480 [Nm]34 [kN]196 [N/mm2]98 [N/mm2]6 x M617 [Nm]0.37 [kg] $20.89
Locking assembly COM-CB2 bore 30mm size 30x55x28mm PN: 6155753061557530SteelCOM-CB2With flange, mechanicalYesBlank30 [mm]55 [mm]28 [mm]510 [Nm]35 [kN]177 [N/mm2]96 [N/mm2]6 x M617 [Nm]0.37 [kg] $20.79
Locking assembly COM-CB2 bore 32mm size 32x60x28mm PN: 6155753261557532SteelCOM-CB2With flange, mechanicalYesBlank32 [mm]60 [mm]28 [mm]730 [Nm]40 [kN]222 [N/mm2]116 [N/mm2]8 x M617 [Nm]0.39 [kg] $24.06
Locking assembly COM-CB2 bore 35mm size 35x60x28mm PN: 6155753561557535SteelCOM-CB2With flange, mechanicalYesBlank35 [mm]60 [mm]28 [mm]770 [Nm]44 [kN]194 [N/mm2]112 [N/mm2]8 x M617 [Nm]0.39 [kg] $24.18
Locking assembly COM-CB2 bore 38mm size 38x65x28mm PN: 6155753861557538SteelCOM-CB2With flange, mechanicalYesBlank38 [mm]65 [mm]28 [mm]830 [Nm]45 [kN]181 [N/mm2]103 [N/mm2]8 x M617 [Nm]0.46 [kg] $25.64
Locking assembly COM-CB2 bore 40mm size 40x65x28mm PN: 6155754061557540SteelCOM-CB2With flange, mechanicalYesBlank40 [mm]65 [mm]28 [mm]940 [Nm]50 [kN]182 [N/mm2]109 [N/mm2]8 x M617 [Nm]0.46 [kg] $26.47
Locking assembly COM-CB2 bore 42mm size 42x75x33mm PN: 6155754261557542SteelCOM-CB2With flange, mechanicalYesBlank42 [mm]75 [mm]33 [mm]1590 [Nm]70 [kN]234 [N/mm2]130 [N/mm2]7 x M841 [Nm]0.72 [kg] $35.50
Locking assembly COM-CB2 bore 45mm size 45x75x33mm PN: 6155754561557545SteelCOM-CB2With flange, mechanicalYesBlank45 [mm]75 [mm]33 [mm]1630 [Nm]70 [kN]213 [N/mm2]124 [N/mm2]7 x M841 [Nm]0.70 [kg] $35.50
Locking assembly COM-CB2 bore 48mm size 48x80x33mm PN: 6155754861557548SteelCOM-CB2With flange, mechanicalYesBlank48 [mm]80 [mm]33 [mm]1740 [Nm]70 [kN]198 [N/mm2]119 [N/mm2]7 x M841 [Nm]0.80 [kg] $39.38
Locking assembly COM-CB2 bore 50mm size 50x80x33mm PN: 6155755061557550SteelCOM-CB2With flange, mechanicalYesBlank50 [mm]80 [mm]33 [mm]1830 [Nm]80 [kN]195 [N/mm2]120 [N/mm2]7 x M841 [Nm]0.77 [kg] $39.51
Locking assembly COM-CB2 bore 55mm size 55x85x33mm PN: 6155755561557555SteelCOM-CB2With flange, mechanicalYesBlank55 [mm]85 [mm]33 [mm]2210 [Nm]80 [kN]192 [N/mm2]125 [N/mm2]8 x M841 [Nm]0.80 [kg] $42.44
Locking assembly COM-CB2 bore 60mm size 60x90x33mm PN: 6155756061557560SteelCOM-CB2With flange, mechanicalYesBlank60 [mm]90 [mm]33 [mm]2410 [Nm]80 [kN]178 [N/mm2]120 [N/mm2]8 x M841 [Nm]0.88 [kg] $45.57
Locking assembly COM-CB2 bore 65mm size 6x95x33mm PN: 6155756561557565SteelCOM-CB2With flange, mechanicalYesBlank65 [mm]95 [mm]33 [mm]3090 [Nm]90 [kN]192 [N/mm2]131 [N/mm2]9 x M841 [Nm]0.93 [kg] $51.52
Locking assembly COM-CB2 bore 70mm size 70x110x40mm PN: 6155757061557570SteelCOM-CB2With flange, mechanicalYesBlank70 [mm]110 [mm]40 [mm]4620 [Nm]130 [kN]208 [N/mm2]134 [N/mm2]8 x M1083 [Nm]1.60 [kg] $71.54
Locking assembly COM-CB2 bore 75mm size 75x115x40mm PN: 6155757561557575SteelCOM-CB2With flange, mechanicalYesBlank75 [mm]115 [mm]40 [mm]4900 [Nm]130 [kN]191 [N/mm2]123 [N/mm2]8 x M1083 [Nm]1.76 [kg] $79.39
Locking assembly COM-CB2 bore 80mm size 80x120x40mm PN: 6155758061557580SteelCOM-CB2With flange, mechanicalYesBlank80 [mm]120 [mm]40 [mm]5000 [Nm]130 [kN]176 [N/mm2]119 [N/mm2]8 x M1083 [Nm]1.81 [kg] $85.59
Locking assembly COM-CB2 bore 85mm size 85x125x40mm PN: 6155758561557585SteelCOM-CB2With flange, mechanicalYesBlank85 [mm]125 [mm]40 [mm]6300 [Nm]150 [kN]195 [N/mm2]135 [N/mm2]9 x M1083 [Nm]1.90 [kg] $96.92
Locking assembly COM-CB2 bore 90mm size 90x130x40mm PN: 6155759061557590SteelCOM-CB2With flange, mechanicalYesBlank90 [mm]130 [mm]40 [mm]6800 [Nm]150 [kN]187 [N/mm2]131 [N/mm2]9 x M1083 [Nm]2.0 [kg] $107.84
Locking assembly COM-CB2 bore 95mm size 95x135x40mm PN: 6155759561557595SteelCOM-CB2With flange, mechanicalYesBlank95 [mm]135 [mm]40 [mm]7700 [Nm]160 [kN]191 [N/mm2]132 [N/mm2]10 x M1083 [Nm]2.1 [kg] $117.37
Locking assembly COM-CB2 bore 100mm size 100x145x44mm PN: 6155760061557600SteelCOM-CB2With flange, mechanicalYesBlank100 [mm]145 [mm]44 [mm]9800 [Nm]190 [kN]202 [N/mm2]141 [N/mm2]8 x M12145 [Nm]2.8 [kg] $138.38

Locking assembly COM-CB2 bore 25mm size 25x50x28mm PN: 61557525