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Size 4-1/2 Flex Rigid Coupling

Model: F4 1/2 FR EB

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Product Details

Configuration
Units for Flex Bore
Flex Bore (in) (2.25 to 6)
Flex Bore (mm) (57.2 to 152.4)
Units for Rigid Bore
Rigid Bore (in) (2.25 to 7.75)
Rigid Bore (mm) (57.2 to 196.9)
Include Bolts on Model
Coupling Configuration
Documentation
Standard Metric and Inch Bores and Keyway (PDF, 34KB)
Application Service Factors (PDF, 14KB)
Coupling Installation and Maintenance Instructions (PDF, 43KB)
Cross Reference Series F (PDF, 36KB)
F - Series Flange Dimensions
Size 4-1/2
Rating 500 HP/100 rpm
Torque Capacity 315,000 IN-LBS
Maximum Speed? 5160 rpm
Bolt Configuration Exposed Bolts
Flex Hub Max Bore (Std Keyway) (in) 6.000
Flex Hub Max Bore (Shallow Keyway) (in) 6.500
Flex Hub Standard Keyway (in) 1-1/2 x 3/4
Flex Hub Shallow Keyway (in) 1-1/2 x 1/2
Rigid Hub Max Bore (Std Keyway) (in) 7.750
Rigid Hub Max Bore (Shallow Keyway) (in) 8.250
Rigid Hub Standard Keyway (in) 2 x 3/4
Rigid Hub Shallow Keyway (in) 2 x 1/2
A - Diameter (in) 13.630
BR - Length (in) 10.440
C1 - Length (in) 0.340
DR - Length (in) 5.170
DS - Length (in) 5.250
E - Length (in) 5.310
E1 - Length (in) 5.000
F - Diameter (in) 10.310
G - Length (in) 0.220
O - Diameter (in) 8.500
Rough Stock Bore (in) 2.25
Weight w/ Solid Hubs 268 LBS
Grease - Weight 1-5.5 LB-OZ.
Grease - Volume 1.50 Pints
1635 Stieve Dr.
South Haven, MI, USA 49090
Phone: 1.800.866.1290
Fax: 877.821.5424
sales@sci-couplings.com