The Timken Company - C Type Universal Rigid Hubs w/ Center - 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	69790400037 C Type Universal Rigid Hubs w/ Center - Imperial	69790400058 C Type Universal Rigid Hubs w/ Center - Imperial	69790400087 C Type Universal Rigid Hubs w/ Center - Imperial	69790400105 C Type Universal Rigid Hubs w/ Center - Imperial	69790400113 C Type Universal Rigid Hubs w/ Center - Imperial
Description	N/A C-7/8-HUB RGD-W/CENTER	N/A C-1.5-HUB RGD-W/CENTER	N/A C-2-HUB RGD-W/CENTER	N/A C-2.5-HUB RGD-W/CENTER	N/A C-3-HUB RGD-W/CENTER
Size	N/A 7/8	N/A 1 1/2	N/A 2	N/A 2 1/2	N/A 3
Type	N/A Gear Coupling Hubs
Hub Material	N/A AISI 1045
Length thru Bore	N/A 3.750 in95.25 mm	N/A 4.000 in101.60 mm	N/A 4.630 in117.60 mm	N/A 5.130 in130.30 mm	N/A 5.750 in146.05 mm
Style	N/A Unbored
Color	N/A Metallic
Bore Type	N/A Rigid w/ Center
Max. Bore (Dimensions ID1/ID2)	N/A 1.25 in31.75 mm	N/A 1.630 in41.40 mm	N/A 2.130 in54.10 mm	N/A 2.630 in66.80 mm	N/A 3.13 in79.50 mm
Max. Bore (Inch - Square Keyway)	N/A	N/A 2.813 in	N/A 3.500 in	N/A 4.250 in	N/A 4.875 in
Max. Bore (Inch - Rectangular Keyway)	N/A	N/A 3.062 in	N/A 3.750 in	N/A 4.500 in	N/A 5.250 in
1 Square Keyway - Width	N/A	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 Square Keyway - Depth	N/A	N/A 0.375 in9.53 mm	N/A 0.438 in11.13 mm	N/A 0.500 in12.70 mm	N/A 0.625 in15.88 mm
1 Rectangular Keyway - Width	N/A	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 - Depth	N/A	N/A 0.250 in6.35 mm	N/A 0.313 in7.95 mm	N/A 0.375 in9.53 mm	N/A 0.438 in11.13 mm
Dimension HD	N/A 2.000 in50.80 mm	N/A 2.380 in60.45 mm	N/A 3.250 in82.55 mm	N/A 3.94 in100.08 mm	N/A 4.750 in120.65 mm
Dimension HL	N/A 1.500 in38.10 mm	N/A 1.810 in45.97 mm	N/A 2.060 in52.32 mm	N/A 2.250 in57.15 mm	N/A 2.630 in66.80 mm
Dimension L1	N/A 3.380 in85.85 mm	N/A 3.360 in85.34 mm	N/A 4.060 in103.12 mm	N/A 4.390 in111.51 mm	N/A 4.890 in124.21 mm
Dimension L2	N/A 1.130 in28.70 mm	N/A 1.170 in29.72 mm	N/A 1.500 in38.10 mm	N/A 1.520 in38.61 mm	N/A 1.770 in44.96 mm
Dimension L3	N/A 0.130 in3.30 mm	N/A 0.130 in3.30 mm	N/A 0.130 in3.30 mm	N/A 0.160 in4.06 mm	N/A 0.250 in6.35 mm
Dimension TW	N/A 0.250 in6.35 mm	N/A 0.520 in13.21 mm	N/A 0.440 in11.18 mm	N/A 0.580 in14.73 mm	N/A 0.610 in15.49 mm
Coupling Type	N/A Gear
Cubic inches	N/A 6.00000 in³	N/A 10.25256 in³	N/A 21.75875 in³	N/A 34.92810 in³	N/A 59.33938 in³
Weight	N/A 1.20 lb	N/A 2.10 lb	N/A 4.40 lb	N/A 28.00 lb	N/A 25.00 lb