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 Lovejoy: CAD Models are accurate envelope dimensions only. Features such as bore size and keyway are not rendered or are only representative. Contact Lovejoy Technical Support or refer to product catalogs for details.



N/A C 2 HUB RGD 55MM P7 16X4.3MMKW


N/A Gear Coupling Hubs

Hub Material

N/A AISI 1045


N/A Bored


N/A Metallic

Bore Type

N/A Rigid

Coupling Type

N/A Gear


N/A 6.50 lb

Dimensional Data

Bore Size

N/A 55.00 mm

Keyway Size (W x D)

N/A 16 x 4.3 mm

Metric Keyway - Width

N/A 25.00 mm

Metric Keyway - Depth

N/A 5.40 mm

Length thru Bore

N/A 4.630 in117.60 mm

Max. Bore (Dimensions ID1/ID2)

N/A 2.130 in54.10 mm

Max. Bore - Metric

N/A 95.00 mm

Dimension HD

N/A 0.128 in3.25 mm

Dimension HL

N/A 2.060 in52.32 mm

Dimension L1

N/A 4.060 in103.12 mm

Dimension L2

N/A 1.500 in38.10 mm

Dimension L3

N/A 0.130 in3.30 mm

Dimension TW

N/A 0.440 in11.18 mm

Cubic inches

N/A 0.03373 in³
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