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Kop-Flex 2F EB FF FB (Rexnord PN 2275733) Size 2 FASTS gear coupling with extended bore, finished bore flanged construction, 7" outside diameter, 2.125" max bore, lubricated. Lifetime metallic seal provides superior lubricant retention and 300% greater lubricant capacity than standard gear couplings. Designed for high-torque industrial driveline applications requiring reliable performance and extended service intervals.
MODEL 2275733
Contact supplier for technical support on: 800-626-2120
$2,843.52 Each
Prices are subject to change
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Returnable:No
Bolt Circle
5.875
Bolt Type
Exposed
Bore Size Max
2.125
Bore Type
Finished Bore
Configuration
Full Flex
Coupling Size
2
Coupling Type
Gear Coupling
Fastener Quantity
6
Fastener Size & Length
1/2 x 2 1/4
Hub Diameter (in)
2.875
Length Through Bore (in)
2.4375
Lube/Non-Lube
Lubricated
Material
Medium Carbon Steel
Measurement System
Imperial
Min Compatible Bore Size (in)
0
OD
7
Overall Length (in)
4.9375
Rating HP @ 100 RPM
50
Sleeve Type
Flanged
Speed Max (rpm)
9300
Style
FASTS
Tooth Profile
Straight Faced Involute Hub tooth
Torque [Max] (in-lb)
63000
Torque Rating (in-lb)
31500
- All-metal end ring seal design for maximum service life. The industry standard for over 75 years.
- Provides 300% greater lubricant capacity than o-ring style couplings.
- Greater lubricant capacity allows longer periods between scheduled lubrications and longer service life.
- Straight tooth design provides improved load distribution, lower stresses and longer life for the gear teeth.
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