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Home / Categories / Couplings / 4 1/2H SB FR
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Couplings

Kop-Flex 4 1/2H SB FR

SERIES H PLUS

BrandKop-Flex
Part Number2275501
GDS #GDS-109063
Material
Medium Carbon Steel
Bolt Type
Shrouded
Bore Size Max (in)
6 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)
6 in
Bore Type
Rough Bore
Compatible Bore Size [Min] (in)
0 in
Compatible Bore Size Flex Hub [Min] (in)
3 in
Compatible Bore Size Rigid Hub [Min] (in)
3 in
Configuration
Flex Rigid
Coupling Size
4.5
Coupling Type
Gear Coupling
Fastener Quantity
14
Fastener Size
5/8 x 1 5/8
Hub Diameter (in)
10.125 in
Length Through Bore (in)
5.0625 in
Lube/Non-Lube
Lubricated
Max Bore w/standard key for Flex Hub
6 in
Measurement System
Imperial
Outside Diameter (in)
13.625 in
Overall Length (in)
10.72 in
Rating HP @ 100 RPM
505
Sleeve Type
Flanged
Speed Max (rpm)
4,770 rpm
Style
Series H
Tooth Profile
Straight faced, Involute Stub Tooth
Torque [Max] (in-lb)
636,000 in/lbs
Torque Rating (in-lb)
318,000 in/lbs

Always verify dimensions, load ratings, material, and seal type before ordering.

BrandiManufacturer or product brand
Kop-Flex
Mfg. Catalog NumberiManufacturer catalog number
4 1/2H SB FR
Mfg. Part NumberiManufacturer part number
2275501
GDS #iGDS internal part number
GDS-109063
CategoryiCatalog classification
Couplings
UPCiUniversal Product Code
662384140415
Model NameiManufacturer model designation
H_1-7_FR_Master

Documents & Support

  • PDFCatalog PageView
  • 3D/2D CAD Model (view/download)View
  • PDFInstallation ManualView

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Price Each
$7,234.93
Available
Qtymin. 1
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