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Complete Units
Kop-Flex 3H SB FF
SERIES H PLUS
Material
Medium Carbon Steel
Bolt Circle
8 in
Bolt Type
Shrouded
Bore Size Max (in)
4 in
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Large bore capacity with o-ring seal design. The most economical gear coupling design.
- Curved face teeth (sizes 1 through 7) for up to 1.5 degrees static misalignment capability.
- Series H coupling sleeves will bolt to all competitor couplings sizes 1 through 7 for interchangeability in flex halves.
- Precision-drilled flange bolt holes with special body-fitting, grade 5 bolts for a long-lasting piloted flange connection.
- Material
- Medium Carbon Steel
- Bolt Circle
- 8 in
- Bolt Type
- Shrouded
- Bore Size Max (in)
- 4 in
- Bore Type
- Rough Bore
- Compatible Bore Size [Min] (in)
- 1.125 in
- Configuration
- Full Flex
- Coupling Size
- 3
- Coupling Type
- Gear Coupling
- Fastener Quantity
- 12
- Fastener Size
- 1/2 x 1 5/16
- Features
- Exposed Bolt / Full Flex Coupling
- Hub Diameter (in)
- 5.625 in
- Includes
- Hubs (2) Sleeves (2) Seals (2)
- Length Through Bore (in)
- 3.5938 in
- Lube/Non-Lube
- Lubricated
- Maximum Operating Angular Misalignment
- 1.5 °
- Measurement System
- Imperial
- Outside Diameter (in)
- 9.4375 in
- Overall Length (in)
- 6.5625 in
- Performance
- Lubrication Hole
- Rating HP @ 100 RPM
- 160
- Sleeve Type
- Flanged
- Speed Max (rpm)
- 6,800 rpm
- Style
- Series H
- Temperature Range
- -40 to +190 °F
- Tooth Profile
- Straight faced, Involute Stub Tooth
- Torque [Max] (in-lb)
- 202,000 in/lbs
- Torque Rating (in-lb)
- 101,000 in/lbs
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Kop-Flex
- Mfg. Catalog Numberi
- 3H SB FF
- Mfg. Part Numberi
- 2275055
- GDS #i
- GDS-109021
- Categoryi
- Complete Units
- UPCi
- 662384140163
Common Questions
What is the outside diameter of the 3H SB FF?
The 3H SB FF has a outside diameter of 9.4375 in. The specification table above lists every published dimension for this part.
Is this a genuine Kop-Flex part?
Yes. GDS Supply supplies the genuine Kop-Flex 3H SB FF, manufacturer article number 2275055. Its UPC is 662384140163.
