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Flexible Couplings

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Flexible couplings allow for some misalignment but rotational speed may be slightly compromised. Available as both assemblies and individual components (hubs, sleeves, halves and spiders).

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104 results
Product SKUs information
Item Code Price range Availability Coupling Type Material Bore Diameter Special Offer Brand View
$66.92 - $66.92 Request the lead time here
Mini Flexible
Aluminum
0.500 in
Reid Select
$91.63 - $91.63 Request the lead time here
Mini Flexible
Aluminum
0.188 in
Reid Select
$54.88 - $54.88 Request the lead time here
Mini Flexible
Aluminum
0.500 in
Reid Select
$104.05 - $104.05 Request the lead time here
0.750 in
Boston Gear
$225.71 - $225.71 Request the lead time here
1.250 in
Boston Gear
$75.83 - $75.83 Request the lead time here
Rubber
Boston Gear
$24.59 - $24.59 Request the lead time here
Steel
0.500 in
Reid Select
$7.10 - $7.10 6 In stock
Urethane
Reid Select
$9.31 - $9.31 6 In stock
Neoprene
Reid Select
$50.67 - $50.67 10 In stock
Urethane
Reid Select
$146.60 - $146.60 Request the lead time here
1.000 in
Boston Gear
$66.57 - $66.57 Request the lead time here
Rubber
Boston Gear
$116.60 - $116.60 Request the lead time here
Polyurethane
Boston Gear
$39.63 - $39.63 6 In stock
Steel
0.500 in
Reid Select
$8.81 - $8.81 20 In stock
0.2500 in
Reid Select
$10.05 - $10.05 Request the lead time here
0.500 in
Reid Select
$112.98 - $112.98 Request the lead time here
Mini Flexible
Aluminum
0.625 in
Reid Select
$37.45 - $37.45 Request the lead time here
Mini Flexible
Aluminum
0.375 in
Reid Select
$106.29 - $106.29 Request the lead time here
Rubber
Boston Gear
$27.11 - $27.11 Request the lead time here
Steel
0.750 in
Reid Select
  • of 6
Jaw and Spider Coupling Assembly; Bore Diameter=12.7 mm | 0.500 in, Bore Diameter 2=19.1 mm, Shaft Coupling Overall Length=39.9 mm | 1.570 in

GU-3318

Price Range
$66.92 - $66.92

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    38195730
  • Coupling Type
    Mini Flexible
  • Bore Diameter
    0.500 in
  • Bore Diameter 2
    19.1 mm
Jaw and Spider Coupling Assembly; Bore Diameter=4.8 mm | 0.188 in, Bore Diameter 2=4.8 mm, Shaft Coupling Overall Length=30 mm | 1.180 in

GU-4101

Price Range
$91.63 - $91.63

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    38090755
  • Coupling Type
    Mini Flexible
  • Bore Diameter
    0.188 in
  • Bore Diameter 2
    4.8 mm
Jaw and Spider Coupling Assembly; Bore Diameter=12.7 mm | 0.500 in, Bore Diameter 2=15.9 mm, Shaft Coupling Overall Length=66 mm | 2.600 in

GU-4317

Price Range
$54.88 - $54.88

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    38195695
  • Coupling Type
    Mini Flexible
  • Bore Diameter
    0.500 in
  • Bore Diameter 2
    15.9 mm
Jaw Coupling Half; Bore Diameter=19.1 mm | 0.750 in, Outside Diameter=38.1 mm | 1.500 in, Shaft Coupling Overall Length=70.1 mm | 2.760 in

GE-224

Price Range
$104.05 - $104.05

Stock Levels
Request the lead time here
Attributes
  • Brand
    Boston Gear
  • Manufacturer Part Number
    FC15 3/4
  • Bore Diameter
    0.750 in
  • Outside Diameter
    1.500 in
  • Shaft Coupling Overall Length
    2.760 in
Jaw Coupling Half; Bore Diameter=31.8 mm | 1.250 in, Outside Diameter=63.5 mm | 2.500 in, Shaft Coupling Overall Length=104.9 mm | 4.130 in

GE-246

Price Range
$225.71 - $225.71

Stock Levels
Request the lead time here
Attributes
  • Brand
    Boston Gear
  • Manufacturer Part Number
    FC25 1 1/4
  • Bore Diameter
    1.250 in
  • Outside Diameter
    2.500 in
  • Shaft Coupling Overall Length
    4.130 in
Coupling Spider; Outside Diameter=50.8 mm | 2.000 in, Rubber

GE-238

Price Range
$75.83 - $75.83

Stock Levels
Request the lead time here
Attributes
  • Brand
    Boston Gear
  • Manufacturer Part Number
    XFCR20
  • Outside Diameter
    2.000 in
  • Type
    Shaft Couplings
  • Material
    Rubber
Coupling Hub; Bore Diameter=12.7 mm | 0.500 in, Hub Diameter=25.4 mm | 1.000 in, Hubs w/Bore & KW

GU-201

Price Range
$24.59 - $24.59

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1700350
  • Hub Hole Type
    Hubs w/Bore & KW
  • Bore Diameter
    0.500 in
  • Hub Diameter
    1.000 in
Coupling Sleeve; Sleeve Diameter=20.3 mm | 0.800 in, Sleeve Length=14.2 mm | .560 in, Speed Limit=25000 rpm

GU-1001

Price Range
$7.10 - $7.10

Stock Levels
6 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    4800225
  • Speed Limit
    25000 rpm
  • Sleeve Diameter
    0.800 in
  • Sleeve Length
    .560 in
Coupling Sleeve; Sleeve Diameter=30.5 mm | 1.200 in, Sleeve Length=21.6 mm | .850 in, Speed Limit=16800 rpm

GU-1002

Price Range
$9.31 - $9.31

Stock Levels
6 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    4900100
  • Speed Limit
    16800 rpm
  • Sleeve Diameter
    1.200 in
  • Sleeve Length
    .850 in
Coupling Sleeve; Sleeve Diameter=60.2 mm | 2.370 in, Sleeve Length=40.4 mm | 1.590 in, Speed Limit=10000 rpm

GU-1011

Price Range
$50.67 - $50.67

Stock Levels
10 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    5900100
  • Speed Limit
    10000 RPM
  • Sleeve Diameter
    2.370 in
  • Sleeve Length
    1.590 in
Jaw Coupling Half; Bore Diameter=25.4 mm | 1.000 in, Outside Diameter=50.8 mm | 2.000 in, Shaft Coupling Overall Length=93.7 mm | 3.690 in

GE-236

Price Range
$146.60 - $146.60

Stock Levels
Request the lead time here
Attributes
  • Brand
    Boston Gear
  • Manufacturer Part Number
    FC20-1
  • Bore Diameter
    1.000 in
  • Outside Diameter
    2.000 in
  • Shaft Coupling Overall Length
    3.690 in
Coupling Spider; Outside Diameter=38.1 mm | 1.500 in, Rubber

GE-228

Price Range
$66.57 - $66.57

Stock Levels
Request the lead time here
Attributes
  • Brand
    Boston Gear
  • Manufacturer Part Number
    XFCR15
  • Outside Diameter
    1.500 in
  • Type
    Shaft Couplings
  • Material
    Rubber
Coupling Spider; Outside Diameter=63.5 mm | 2.500 in, Polyurethane

GE-249

Price Range
$116.60 - $116.60

Stock Levels
Request the lead time here
Attributes
  • Brand
    Boston Gear
  • Manufacturer Part Number
    XFCA25
  • Outside Diameter
    2.500 in
  • Type
    Shaft Couplings
  • Material
    Polyurethane
Coupling Hub; Bore Diameter=12.7 mm | 0.500 in, Hub Diameter=36.1 mm | 1.420 in, Hubs w/Bore & KW

GU-206

Price Range
$39.63 - $39.63

Stock Levels
6 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1701600
  • Hub Hole Type
    Hubs w/Bore & KW
  • Bore Diameter
    0.500 in
  • Hub Diameter
    1.420 in
Coupling Hub; Bore Diameter=6.4 mm | 0.2500 in, Hub Diameter=17.8 mm | 0.700 in, Bored

GU-2103

Price Range
$8.81 - $8.81

Stock Levels
20 In stock
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    2000350
  • Hub Hole Type
    Bored
  • Bore Diameter
    0.2500 in
  • Hub Diameter
    0.700 in
Coupling Hub; Bore Diameter=12.7 mm | 0.500 in, Hub Diameter=29.2 mm | 1.150 in, Bored

GU-2304

Price Range
$10.05 - $10.05

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    2002560
  • Hub Hole Type
    Bored
  • Bore Diameter
    0.500 in
  • Hub Diameter
    1.150 in
Jaw and Spider Coupling Assembly; Bore Diameter=15.9 mm | 0.625 in, Bore Diameter 2=19.1 mm, Shaft Coupling Overall Length=39.9 mm | 1.570 in

GU-3320

Price Range
$112.98 - $112.98

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    38196355
  • Coupling Type
    Mini Flexible
  • Bore Diameter
    0.625 in
  • Bore Diameter 2
    19.1 mm
Jaw and Spider Coupling Assembly; Bore Diameter=9.5 mm | 0.375 in, Bore Diameter 2=9.5 mm, Shaft Coupling Overall Length=30 mm | 1.180 in

GU-4110

Price Range
$37.45 - $37.45

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    38095130
  • Coupling Type
    Mini Flexible
  • Bore Diameter
    0.375 in
  • Bore Diameter 2
    9.5 mm
Coupling Spider; Outside Diameter=63.5 mm | 2.500 in, Rubber

GE-248

Price Range
$106.29 - $106.29

Stock Levels
Request the lead time here
Attributes
  • Brand
    Boston Gear
  • Manufacturer Part Number
    XFCR25
  • Outside Diameter
    2.500 in
  • Type
    Shaft Couplings
  • Material
    Rubber
Coupling Hub; Bore Diameter=19.1 mm | 0.750 in, Hub Diameter=31.8 mm | 1.250 in, Hubs w/Bore & KW

GU-205

Price Range
$27.11 - $27.11

Stock Levels
Request the lead time here
Attributes
  • Brand
    Reid Select
  • Manufacturer Part Number
    1701150
  • Hub Hole Type
    Hubs w/Bore & KW
  • Bore Diameter
    0.750 in
  • Hub Diameter
    1.250 in