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Kop-Flex
4F SB FR FB
Size 4 Gear Coupling, 12.5" Outside Diameter, 4.25" Max Bore Size, Style FASTS, Finished Bore, Lubricated
MODEL 2280840
$5,081.32 Each
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Returnable:No
Bolt Type
Shrouded
Bore Size Max
4.25
Bore Type
Finished Bore
Configuration
Flex Rigid
Coupling Size
4
Coupling Type
Gear Coupling
Fastener Quantity
14
Fastener Size & Length
5/8 x 1 5/8
Length Through Bore (in)
4.4375
Lube/Non-Lube
Lubricated
Material
Medium Carbon Steel
Max Bore w/standard key for Flex Hub
4.25
Measurement System
Imperial
Min Compatible Bore Size (in)
0
Min Compatible Bore Size Flex Hub (in)
2.625
Min Compatible Bore Size Rigid Hub (in)
2.5
OD
12.5
Rating HP @ 100 RPM
375
Speed Max (rpm)
5260
Style
FASTS
Tooth Profile
Straight Faced Involute Hub tooth
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