3D CAD and 2D Drawings

Find and download 3D CAD and 2D drawings for key Timken products.

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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 2.5 HUB 2-7/16 5/8X5/16KW


N/A Gear Coupling Hubs

Hub Material

N/A AISI 1045


N/A Bored


N/A Metallic

Coupling Type

N/A Gear


N/A 6.90 lb

Dimensional Data

Bore Size 

N/A 2 7/16 in


N/A 2 1/2

Keyway Size (W x D)

N/A 5/8 x 5/16 in

Length thru Bore

N/A 5.130 in130.30 mm

Max. Bore (Dimensions ID1/ID2)

N/A 2.630 in66.80 mm

Dimension HD

N/A 3.94 in100.08 mm

Dimension HL

N/A 2.250 in57.15 mm

Dimension L1

N/A 4.390 in111.51 mm

Dimension L2

N/A 1.520 in38.61 mm

Dimension L3

N/A 0.160 in4.06 mm

Dimension TW

N/A 0.580 in14.73 mm

Cubic inches

N/A 34.92810 in³
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