The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Horizontal Cover Style Grid Couplings
Unit of Measure
Items Horizontal Cover Style Grid Couplings
69790411555
Grid Coupling Hub w/ Keyway 		Horizontal Cover Style Grid Couplings
69790411574
Grid Coupling Hub w/ Keyway 		Horizontal Cover Style Grid Couplings
69790412033
Grid Coupling Hub w/ Keyway & Puller Hole 		Horizontal Cover Style Grid Couplings
69790412034
Grid Coupling Hub w/ Keyway & Puller Hole 		Horizontal Cover Style Grid Couplings
69790412212
Grid Coupling Hub w/ Keyway & Puller Hole
Description  N/A 1050-HUB-45MMH7-14X3.8MMKW N/A 1090-HUB-2.3590/2.3605-18X4.4MMKW-1SS N/A 1100-HUB-70MMP7-20X4.9MMKW N/A 1100-HUB-80MMP7-22X5.4MMKW N/A 1170-HUB-200MMH7-45X15MMKW-2SS180
Bore Size  N/A 45.00 mm N/A N/A 70.00 mm N/A 80.00 mm N/A 200.00 mm
Lovejoy® Grid Coupling Size N/A 1050 N/A 1090 N/A 1100 N/A 1100 N/A 1170
Type N/A Grid Coupling
Hub Material N/A 1045 Steel
Set Screw Style Coupling Size (Dimension T) N/A M6 x 6 N/A M10 x 10 N/A No Setscrew N/A No Setscrew N/A M24 x 40
Keyway Size (W x D) N/A 14 X 3.8 mm N/A 18 X 4.4 mm N/A 20 x 4.9 mm N/A 22 X 5.4 mm N/A 45 x 15 mm
Height N/A 2.630 in N/A 4.880 in N/A 5.590 in N/A 5.590 in N/A 14.000 in
Length thru Bore N/A 0.104 in N/A 0.192 in N/A 0.220 in N/A 0.220 in N/A 0.551 in
Width N/A 2.630 in N/A 4.880 in N/A 5.590 in N/A 5.590 in N/A 14.000 in
Length thru Bore N/A 2.380 in60.45 mm N/A 3.880 in98.55 mm N/A 4.750 in120.65 mm N/A 4.750 in120.65 mm N/A 8.500 in215.90 mm
Style N/A Bored
Dimension HD N/A 2.630 in66.80 mm N/A 4.880 in123.95 mm N/A 5.590 in142.00 mm N/A 5.590 in142.00 mm N/A 14.000 in355.6 mm
Color N/A Gray/Metallic
Bore Type N/A Finished Bore and Keyway
Min. Bore (Dimensions ID1/ID2) N/A 0.512 in13.00 mm N/A 1.000 in25.40 mm N/A 1.614 in41.00 mm N/A 1.614 in41.00 mm N/A 4.173 in106.00 mm
Max. Bore (Dimensions ID1/ID2) N/A 1.890 in48.00 mm N/A 3.500 in88.90 mm N/A 4.016 in102 mm N/A 4.016 in102 mm N/A 10.000 in254.00 mm
Falk™ Steelflex® Horizontal Cover Style Coupling Part Number N/A 1050T10 N/A 1090T10 N/A 1100T10 N/A 1100T10 N/A
Morse® / Browning® Grid-Flex Horizontal Cover Style Coupling Part Number N/A GF2050H N/A GF2090H N/A GF2100H N/A GF2100H N/A
Dodge® Grid-Lign® Horizontal Cover Style Coupling Part Number N/A 1050T10 N/A 1090T10 N/A 1100T10 N/A 1100T10 N/A
Kop-Flex® / Kop-Grid® Horizontal Cover Style Coupling Part Number N/A 1050H N/A 1090H N/A 1100H N/A 1100H N/A
Falk™ Steelflex® Vertical Cover Style Coupling Part Number N/A 1050T20 N/A 1090T20 N/A 1100T20 N/A 1100T20 N/A
Morse® / Browning® Grid-Flex Vertical Cover Style Coupling Part Number N/A GF2050V N/A GF2090V N/A GF2100V N/A GF2100V N/A
Dodge® Grid-Lign® Vertical Cover Style Coupling Part Number N/A 1050T20 N/A 1090T20 N/A 1100T20 N/A 1100T20 N/A
Kop-Flex® / Kop-Grid® Vertical Cover Style Coupling Part Number N/A 1050V N/A 1090V N/A 1100V N/A 1100V N/A
Weight N/A 2.44 lb N/A 18.02 lb N/A 27.72 lb N/A 25.22 lb N/A 305.84 lb
Cubic inches N/A 16.46219 in³ N/A 92.39969 in³ N/A 148.42818 in³ N/A 148.42818 in³ N/A 1665.99667 in³