The Timken Company - C Type Universal Rigid Hubs w/ Rough Stock Bore - Imperial

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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

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Unit of Measure

Items	69790400118 C Type Universal Rigid Hubs w/ Rough Stock Bore - Imperial	69790400122 C Type Universal Rigid Hubs w/ Rough Stock Bore - Imperial	69790400433 C Type Universal Rigid Hubs w/ Rough Stock Bore - Imperial	69790400434 C Type Universal Rigid Hubs w/ Rough Stock Bore - Imperial	69790400431 C Type Universal Rigid Hubs w/ Rough Stock Bore - Imperial
Description	N/A C-3.5-HUB RGD-RSB	N/A C-4-HUB RGD-RSB	N/A C-4.5-HUB RGD-RSB	N/A C-5-HUB RGD-RSB	N/A C-6-HUB RGD-RSB
Size	N/A 3 1/2	N/A 4	N/A 4 1/2	N/A 5	N/A 6
Type	N/A Gear Coupling Hubs
Hub Material	N/A AISI 1045
Length thru Bore	N/A 6.500 in165.10 mm	N/A 6.630 in168.40 mm	N/A 7.750 in196.85 mm	N/A 7.880 in200.15 mm	N/A 9.500 in241.30 mm
Style	N/A Unbored
Color	N/A Metallic
Bore Type	N/A Rigid w/ Rough Stock Bore
Max. Bore (Dimensions ID1/ID2)	N/A 3.630 in92.20 mm	N/A 4.130 in104.90 mm	N/A 4.750 in120.65 mm	N/A 5.750 in146.05 mm	N/A 6.630 in168.40 mm
Max. Bore (Inch - Square Keyway)	N/A 5.625 in	N/A 6.500 in	N/A 7.375 in	N/A 8.375 in	N/A 10.125 in
Max. Bore (Inch - Rectangular Keyway)	N/A 5.875 in	N/A 6.500 in	N/A 7.625 in	N/A 8.750 in	N/A 10.500 in
1 Square Keyway - Width	N/A 1.500 in38.10 mm	N/A 1.500 in38.10 mm	N/A 1.750 in44.45 mm	N/A 2.000 in50.80 mm	N/A 2.500 in63.50 mm
1 Square Keyway - Depth	N/A 0.750 in19.05 mm	N/A 0.750 in19.05 mm	N/A 0.875 in22.23 mm	N/A 1.000 in25.40 mm	N/A 1.250 in31.75 mm
1 Rectangular Keyway - Width	N/A 1.500 in38.10 mm	N/A 1.500 in38.10 mm	N/A 2.000 in50.80 mm	N/A 2.000 in50.80 mm	N/A 2.500 in63.50 mm
1 Rectangular Keyway - Depth	N/A 0.500 in12.70 mm	N/A 0.500 in12.70 mm	N/A 0.750 in19.05 mm	N/A 0.750 in19.05 mm	N/A 0.875 in22.23 mm
Dimension HD	N/A 5.380 in136.65 mm	N/A 6.250 in158.75 mm	N/A 7.250 in184.15 mm	N/A 8.250 in209.55 mm	N/A 9.500 in241.30 mm
Dimension HL	N/A 4.250 in107.95 mm	N/A 4.380 in111.25 mm	N/A 5.00 in127.00 mm	N/A 6.000 in152.40 mm	N/A 6.380 in162.05 mm
Dimension L1	N/A 5.580 in141.73 mm	N/A 5.520 in140.21 mm	N/A 6.640 in168.66 mm	N/A 6.390 in162.31 mm	N/A 7.640 in194.06 mm
Dimension L2	N/A 3.330 in84.58 mm	N/A 3.270 in83.06 mm	N/A 3.890 in98.81 mm	N/A 4.520 in114.81 mm	N/A 4.520 in114.81 mm
Dimension L3	N/A 0.250 in6.35 mm
Dimension TW	N/A 0.670 in17.02 mm	N/A 0.860 in21.84 mm	N/A 0.860 in21.84 mm	N/A 1.230 in31.24 mm	N/A 1.610 in40.89 mm
Coupling Type	N/A Gear
Cubic inches	N/A 123.01370 in³	N/A 171.09375 in³	N/A 262.81250 in³	N/A 408.37500 in³	N/A 575.79500 in³
Weight	N/A 40.00 lb	N/A 57.00 lb	N/A 51.00 lb	N/A 79.00 lb	N/A 107.00 lb