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LoveJoy 69790400104 CMM 2.5 HUB W/CENTER

BRAND: LoveJoy | MODEL: 69790400104 | CONDITION: NEW | SKU: 1795644
LoveJoy 69790400104 CMM 2.5 HUB W/CENTER

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Actual product may vary
Typically In Stock: confirm availability
Returnable: see conditions
Shipping from?: see locations Ships in 1 day
Weight: 25.00 lbs UOM: EA

Additional Description



    CMM Type Mill Motor Couplings
    The CMM Type coupling consists of one standard flex hub, one universal hub, one standard sleeve and one accessory kit consisting of seals and snap rings.
  • Designed with longer universal hub on one end to accommodate straight or tapered shafts
  • Standard hub and sleeve on the other end
  • Universal hub bored to customer specifications
  • Available with longer universal hubs on both ends
Description CMM 2.5 HUB W/CENTER
TypeGear Coupling Hubs
Hub MaterialAISI 1045
Bore TypeCenter
Coupling TypeGear
Weight25.00 lb
Complete Coupling Weight29.00 lb
Dimensional Data
Size2 1/2
Overall LengthDetermined by Length of Mill Motor Hub
Outside Diameter5.500 in5.50 mm
Max. Bore (Dimensions ID1/ID2)2.630 in70.00 mm
Dimension CBD3.750 in95.25 mm
Max. Safe Counterbore (Dimension CBD1)3.250 in82.55 mm
Dimension DC0.250 in6.35 mm
Dimension DC1Determined by Customer Specifications
Dimension G0.250 in6.35 mm
Max. Length of Universal Hub (Dimension HL1)5.130 in130.30 mm
Dimension HL2.250 in57.15 mm
Dimension HD3.94 in100.08 mm
Dimension LS3.060 in77.72 mm
Dimension R5.720 in145.29 mm
Dimension SL1.530 in38.86 mm
Cubic inches34.92810 in³
Performance Data
Nominal Torque30200.00 in·lb
Max. Speed (Unbalanced)3750.00 rpm
Max. Angular Misalignment0.50 º
Parallel Misalignment0.007 in
  • Specifically designed for mill motors with tapered bores
  • Universal hub counterbored for the nut on the end of the motor shaft
  • One piece cylindrical sleeve for smoother, faster, quieter and safer operation
  • Quick assembly and disassembly
  • HL1 Dimensions are the maximum lengths of Universal hubs kept in stock and altered to customer specifications.
  • Longer length hubs are made to order.
  • Dimension CBD1 as shown is the maximum safe counterbore. Diameter of this counterbore is to customer specifications.
  • Rough bore mill motor hubs are manufactured to HL1 length with straight bores.
  • Puller Holes are standard on sizes 4 through 12.
  • Puller Holes are available for sizes 7/8 through 3.5 at an additional charge.
  • Interference bores with no set screws are standard unless otherwise specified.
  • Inch bores and keyway tolerances conform to ANSI / AGMA 9002-B04.
  • For metric bores and keyway, consult Lovejoy Engineering Section.
  • Larger sizes are available, please consult Lovejoy Technical Support.