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Home / Categories / Couplings / 3H SB FR FB
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Couplings

Kop-Flex 3H SB FR FB

SERIES H PLUS

BrandKop-Flex
Part Number2275568
GDS #GDS-109069
Material
Medium Carbon Steel
Bolt Type
Shrouded
Bore Size Max (in)
4 in
Bore Type
Finished 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 in
Bore Type
Finished Bore
Compatible Bore Size [Min] (in)
0 in
Compatible Bore Size Flex Hub [Min] (in)
1.125 in
Compatible Bore Size Rigid Hub [Min] (in)
1.375 in
Configuration
Flex Rigid
Coupling Size
3
Coupling Type
Gear Coupling
Fastener Quantity
12
Fastener Size
1/2 x 1 5/16
Length Through Bore (in)
3.4688 in
Lube/Non-Lube
Lubricated
Max Bore w/standard key for Flex Hub
4 in
Measurement System
Imperial
Outside Diameter (in)
9.4375 in
Rating HP @ 100 RPM
160
Speed Max (rpm)
6,800 rpm
Style
Series H
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.

BrandiManufacturer or product brand
Kop-Flex
Mfg. Catalog NumberiManufacturer catalog number
3H SB FR FB
Mfg. Part NumberiManufacturer part number
2275568
GDS #iGDS internal part number
GDS-109069
CategoryiCatalog classification
Couplings
UPCiUniversal Product Code
662384147384
Model NameiManufacturer model designation
H_1-7_FR_Master

Documents & Support

  • PDFCatalog PageView
  • PDFInstallation ManualView

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Price Each
$3,618.35
Available
Qtymin. 1
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