Lovejoy 1100 Grid Coupling Hub w/Keyway & Puller Hole 69790405527.
Key Dimensions
Description | 1100-HUB-3.4970/3.4985-7/8X7/16KW |
Type | Grid Coupling |
Hub Material | 1045 Steel |
Style | Bored |
Color | Gray/Metallic |
Bore Type | Finished Bore and Keyway |
Weight | 31.90 lb |
Dimensional Data
Bore Size | 3 1/2 in |
Set Screw Style Coupling Size (Dimension T) | No Setscrew |
Keyway Size (W x D) | 7/8 x 7/16 in |
Length thru Bore | 4.750 in120.65 mm |
Overall Length | 9.690 in246.10 mm |
Outside Diameter (Horiontal Style Cover) | 9.840 in250.00 mm |
Outside Diameter (Vertical Style Cover) | 9.690 in246.10 mm |
Min. Bore (Dimensions ID1/ID2) | 1.625 in41.00 mm |
Max. Bore (Dimensions ID1/ID2) | 4.000 in102 mm |
Dimension FD | 7.750 in196.90 mm |
Dimension FL | 0.630 in16.00 mm |
Dimension HD | 5.590 in142.00 mm |
Dimension G1 | 0.177 in4.50 mm |
Dimension L (Horizontal Style Cover) | 6.120 in155.45 mm |
Dimension L (Vertical Style Cover) | 2.380 in60.45 mm |
Dimension R | 4.750 in120.65 mm |
Distance between Shaft Ends (Dimension G) – Normal Gap | 0.177 in4.50 mm |
Cubic inches | 148.42848 in³ |
Performance Data
Nominal Torque | 55550.00 in·lb |
Max. Speed (Horizontal Style Cover) | 2400.00 rpm |
Max. Speed (Vertical Style Cover) | 3250.00 rpm |
Max. Parallel Misalignment at Installation (Dimension P) | 0.0100 in |
Max. Parallel Misalignment during Operation (Dimension P) | 0.020 in |
Max. Angular Misalignment at Installation (X-Y) | 0.008 in |
Max. Angular Misalignment during Operation (X-Y) | 0.032 in |
Coupling Part Numbers
Lovejoy® Grid Coupling Size | 1100 |
Falk™ Steelflex® Horizontal Cover Style Coupling Part Number | 1100T10 |
Morse® / Browning® Grid-Flex Horizontal Cover Style Coupling Part Number | GF2100H |
Dodge® Grid-Lign® Horizontal Cover Style Coupling Part Number | 1100T10 |
Kop-Flex® / Kop-Grid® Horizontal Cover Style Coupling Part Number | 1100H |
Falk™ Steelflex® Vertical Cover Style Coupling Part Number | 1100T20 |
Morse® / Browning® Grid-Flex Vertical Cover Style Coupling Part Number | GF2100V |
Dodge® Grid-Lign® Vertical Cover Style Coupling Part Number | 1100T20 |
Kop-Flex® / Kop-Grid® Vertical Cover Style Coupling Part Number | 1100V |


