The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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    The CFR Type coupling consist of one flex hub, one rigid hub, one sleeve, one accessory kit consisting of seals and snap rings.

    Ordering Information
  • Application: Driver and Driven.
  • Type and size of coupling, horizontal, vertical etc.
  • Power: Motor horspower or torque requirement.
  • Speed: Motor RPM or Driven RPM.
  • Distance between shaft ends (BSE).
  • Shaft sizes.


  • Puller Holes are standard on sizes 4 through 12.
  • Puller Holes are available for sizes 7/8 through 3.5 at an additional charge.
  • The BSE (distance Between Shaft Ends) may vary between G and G1.
  • 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 tolerances, consult Lovejoy Engineering Section.
  • Larger sizes are available, please consult Lovejoy Technical Support.
Unit of Measure

Specifications

Description 

 N/A CFR-2-CP-26MMH7X42MMP7-3"OD & CBORE

Weight

 N/A 15 lb

UPC Number

 N/A 0697904115666

Performance Data

Nominal Torque

 N/A 2300 N·m20200.00 in·lb

Max. Speed (Unbalanced)

 N/A 4200 rpm

Max. Speed (Balanced)

 N/A 12,600 rpm

Parallel Misalignment

 N/A 0.007 in0.18 mm

Angular Misalignment Degrees

 N/A 1/2 º

Dimensional Data

Size

 N/A 2

Dimension R

 N/A 4.88 in

Dimension OAL

N/A 4.25 in

Dimension LS

 N/A 2.56 in

Dimension SL

 N/A 1.28 in

Max. Bore (Dimensions ID1/ID2)

 N/A 2.13 in56 mm

Dimension HL

 N/A 2.06 in

Dimension DC

 N/A 0.19 in

Dimension G

 N/A 0.13 in

Dimension G1

 N/A 0.50 in

Dimension OD

 N/A 4.75 in

Dimension HD

 N/A 3.25 in

Dimension CBD

 N/A 3.00 in

Features

Features

 N/A
  • Simple and inexpensive type of gear coupling
  • All steel sleves and hubs
  • Reinforced rubber seals with snap rings to hold lubricant in place
  • Available as vertical and horizontal couplings
  • Wide variety of special variations such as full-flex, flex-rigid mill motor
  • Standard configurations are available of the shelf