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Kop-Flex 3 1/2H SB FR
SERIES H PLUS
Material
Medium Carbon Steel
Bolt Type
Shrouded
Bore Size Max (in)
4.5 in
Bore Type
Rough Bore
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 Type
- Shrouded
- Bore Size Max (in)
- 4.5 in
- Bore Type
- Rough Bore
- Compatible Bore Size [Min] (in)
- 0 in
- Compatible Bore Size Flex Hub [Min] (in)
- 1.6875 in
- Compatible Bore Size Rigid Hub [Min] (in)
- 2.25 in
- Configuration
- Flex Rigid
- Coupling Size
- 3.5
- Coupling Type
- Gear Coupling
- Fastener Quantity
- 12
- Fastener Size
- 5/8 x 1 5/8
- Hub Diameter (in)
- 7.75 in
- Length Through Bore (in)
- 4.0313 in
- Lube/Non-Lube
- Lubricated
- Max Bore w/standard key for Flex Hub
- 4.5 in
- Measurement System
- Imperial
- Outside Diameter (in)
- 11 in
- Overall Length (in)
- 8.438 in
- Rating HP @ 100 RPM
- 235
- Sleeve Type
- Flanged
- Speed Max (rpm)
- 6,000 rpm
- Style
- Series H
- Tooth Profile
- Straight faced, Involute Stub Tooth
- Torque [Max] (in-lb)
- 296,000 in/lbs
- Torque Rating (in-lb)
- 148,000 in/lbs
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Kop-Flex
- Mfg. Catalog Numberi
- 3 1/2H SB FR
- Mfg. Part Numberi
- 2275485
- GDS #i
- GDS-109061
- Categoryi
- Couplings
- UPCi
- 662384140392
- Model Namei
- H_1-7_FR_Master
