The Timken Company - C Type Universal Rigid Hubs w/ Keyway - 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	69790400039 C Type Universal Rigid Hubs w/ Keyway - Imperial	69790400041 C Type Universal Rigid Hubs w/ Keyway - Imperial	69790400040 C Type Universal Rigid Hubs w/ Keyway - Imperial	69790400038 C Type Universal Rigid Hubs w/ Keyway - Imperial	69790412143 C Type Universal Rigid Hubs w/ Keyway - Imperial
Description	N/A C-7/8-HUB RGD-1"-1/4X1/8KW	N/A C-7/8-HUB RGD-1-1/4-1/4X1/8KW	N/A C-7/8-HUB RGD-1-1/8-1/4X1/8KW	N/A C-7/8-HUB RGD-3/4-3/16X3/32KW	N/A C-1.5-HUB RGD-.625/.626-3/16X3/32KW-SS
Bore Size	N/A 1 in	N/A 1 1/4 in	N/A 1 1/8 in	N/A 3/4 in	N/A 5/8 in
Type	N/A Gear Coupling Hubs
Size	N/A 7/8	N/A 7/8	N/A 7/8	N/A 7/8	N/A 1 1/2
Hub Material	N/A AISI 1045
Keyway Size (W x D)	N/A 1/4 x 1/8 in	N/A 1/4 x 1/8 in	N/A 1/4 x 1/8 in	N/A 3/16 x 3/32 in	N/A 3/16 in
Style	N/A Bored
Color	N/A Metallic
Bore Type	N/A Rigid
Max. Bore (Dimensions ID1/ID2)	N/A 1.25 in31.75 mm	N/A 1.25 in31.75 mm	N/A 1.25 in31.75 mm	N/A 1.25 in31.75 mm	N/A 1.630 in41.40 mm
Max. Bore (Inch - Square Keyway)	N/A	N/A	N/A	N/A	N/A 2.813 in
Max. Bore (Inch - Rectangular Keyway)	N/A	N/A	N/A	N/A	N/A 3.062 in
Length thru Bore	N/A 3.750 in95.25 mm	N/A 3.750 in95.25 mm	N/A 3.750 in95.25 mm	N/A 3.750 in95.25 mm	N/A 4.000 in101.60 mm
1 Square Keyway - Width	N/A	N/A	N/A	N/A	N/A 0.750 in19.05 mm
1 Square Keyway - Depth	N/A	N/A	N/A	N/A	N/A 0.375 in9.53 mm
1 Rectangular Keyway - Width	N/A	N/A	N/A	N/A	N/A 0.750 in19.05 mm
1 Rectangular Keyway - Depth	N/A	N/A	N/A	N/A	N/A 0.250 in6.35 mm
Dimension HD	N/A 2.000 in50.80 mm	N/A 2.000 in50.80 mm	N/A 2.000 in50.80 mm	N/A 2.000 in50.80 mm	N/A 2.380 in60.45 mm
Dimension HL	N/A 1.500 in38.10 mm	N/A 1.500 in38.10 mm	N/A 1.500 in38.10 mm	N/A 1.500 in38.10 mm	N/A 1.810 in45.97 mm
Dimension L1	N/A 3.380 in85.85 mm	N/A 3.380 in85.85 mm	N/A 3.380 in85.85 mm	N/A 3.380 in85.85 mm	N/A 3.360 in85.34 mm
Dimension L2	N/A 1.130 in28.70 mm	N/A 1.130 in28.70 mm	N/A 1.130 in28.70 mm	N/A 1.130 in28.70 mm	N/A 1.170 in29.72 mm
Dimension L3	N/A 0.130 in3.30 mm
Dimension TW	N/A 0.250 in6.35 mm	N/A 0.250 in6.35 mm	N/A 0.250 in6.35 mm	N/A 0.250 in6.35 mm	N/A 0.520 in13.21 mm
Coupling Type	N/A Gear
Cubic inches	N/A 6.00000 in³	N/A 6.00000 in³	N/A 6.00000 in³	N/A 6.00000 in³	N/A 10.25256 in³
Weight	N/A 1.20 lb	N/A 1.20 lb	N/A 1.20 lb	N/A 1.20 lb	N/A 3.00 lb