Standard C Type

  • Basis for all types of Lovejoy / Sier-Bath Continuous Sleeve Couplings
  • Low profile compact design is easy to implement
  • Single (flex-rigid) or double (flex-flex) engagement
Unit of Measure



N/A C 3.5 HUB 65MM 18X4.4MMKW


N/A Gear Coupling Hubs

Hub Material

N/A AISI 1045


N/A Bored


N/A Metallic

Coupling Type

N/A Gear


N/A 8.75 lb

Dimensional Data

Nominal Size

N/A 65.00 mm

Keyway Size (W x D)

N/A 18 x 4.4 mm

Length thru Bore

N/A 6.500 in165.10 mm

Max. Bore (Dimensions ID1/ID2)

N/A 3.630 in92.20 mm

Dimension HD

N/A 0.212 in5.38 mm

Dimension HL

N/A 4.250 in107.95 mm

Dimension L1

N/A 5.580 in141.73 mm

Dimension L2

N/A 3.330 in84.58 mm

Dimension L3

N/A 0.250 in6.35 mm

Dimension TW

N/A 0.670 in17.02 mm

Cubic inches

N/A 0.19067 in³