3D CAD and 2D Drawings

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  • For RRS090-RRS110: 2 Standard RRS Hubs, & 1 Spacer Assembly (consisting of 2 snap wrap spiders w/o ring, 2 collars with screws, & 1 spacer). For RRS150-RRS225: 1 Standard RRS Hub, 1 Standard RRSC Hub, & 1 Spacer Assembly (2 snap wrap siders w/o ring, 2 collars with screws, & 1 spacer).
Unit of Measure



N/A RRSC150 HUB 42MM 12X3.3MM KW

Hub Style

N/A 2

Coupling Type

N/A Jaw


N/A Sintered Iron


N/A Metallic/Gray


N/A 3.00 lb

Dimensional Data

Bore Size

N/A 42 mm

Coupling Size


Keyway Size (W x D)

N/A 12 x 3.3 mm

Length thru Bore

N/A 1.75 in44.45 mm

Outside Diameter

N/A 3.75 in95.25 mm

Min. Bore (Dimensions ID1/ID2)

N/A 0.625 in16.00 mm

Max. Bore (Dimensions ID1/ID2)

N/A 1.875 in48.00 mm

Hub Length

N/A 2.63 in66.80 mm

Dimension CD

N/A 4.440 in112.78 mm

Dimension CL

N/A 0.120 in3.05 mm

Dimension SL

N/A 0.620 in15.75 mm

Cubic inches

N/A 36.98438 in³



  • RRS inch hubs are standard with two set screws, including those with No Keyway.
  • RRS inch hubs are standard with two set screws and are drilled to accept retaining collar. Collars are supplied with spacers.
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