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  Our Catalog   Power Transmission Products   Couplings, Collars & Universal Joiners

Couplings, Collars & Universal Joiners - 240 - Blowout Sale! Save up to 59%


Blowout Sale! Up to 59% off on Couplings, Collars & Universal Joiners at In The National Interest. Top brands include Climax Metals, Lovejoy, KOVPT, Eliseo, Suntour, Boston Gear, Jeremywell, ZLB, uxcell, MTD, Traxxas, & Huco. Hurry! Limited time offers. Offers valid only while supplies last.



Climax Metal H2C-200 Recessed Screw Clamping Collar, Two Piece, Black Oxide Plating, Steel, 2'' Bore Size, 3-1/4'' OD, With 5/16-24 x 1 Set Screw
Climax Metal H2C-200 Recessed Screw Clamping Collar, Two Piece, Black Oxide Plating, Steel, 2" Bore Size, 3-1/4" OD, With 5/16-24 x 1 Set Screw
In Stock
$16.85
$13.32
You Save: 21%

mpn: H2C-200, ean: 0044861259344,

This Climax Metal two-piece clamping shaft collar has a recessed screw head and is made of black oxide steel. It is a two-piece clamping shaft collar for applications requiring a stronger holding power and higher axial load capacity than setscrew or ...


Lovejoy 35570 Size 7JE Solid Design S-Flex Coupling Sleeve, EPDM Rubber, 4.34'' OD, 2.19'' Elastomer Length, 725 in-lbs Nominal Torque
Lovejoy 35570 Size 7JE Solid Design S-Flex Coupling Sleeve, EPDM Rubber, 4.34" OD, 2.19" Elastomer Length, 725 in-lbs Nominal Torque
In Stock
$26.00
$24.97
You Save: 4%

mpn: 68514435570, ean: 0685144355706,

This Lovejoy solid design S-Flex coupling sleeve is for use on the Lovejoy S-Flex series flexible coupling assembly and is made of an ethylene propylene diene monomer (EPDM) synthetic rubber for transferring and absorbing shock load. It is a single, ...


Set Screw Shaft Collar Bore 1'' Width 5/8 inch 304 Stainless Steel Silvery 4Pcs
Set Screw Shaft Collar Bore 1" Width 5/8 inch 304 Stainless Steel Silvery 4Pcs
In Stock
$18.99

mpn: SC304CS-1, ean: 0742354140505,

Setscrew shaft collar for applications supporting low axial loads and simple positioning, It is commonly used for guiding, spacing, stopping, mounting, and component alignment This shaft collar is suitable for use in various applications, including i...


Eliseo 10pcs 6.35 x 8mm CNC Motor Jaw Shaft Coupler 6.35mm to 8mm Aluminum Flexible Coupling Gadgets Connector OD 19x25mm for 3D Printer, CNC Machine, DIY Encoder
Eliseo 10pcs 6.35 x 8mm CNC Motor Jaw Shaft Coupler 6.35mm to 8mm Aluminum Flexible Coupling Gadgets Connector OD 19x25mm for 3D Printer, CNC Machine, DIY Encoder
In Stock
$13.99

mpn: ELUS-ShaftCoupler-D19L25-10pcs, ean: 0604213560117,

Package Include :10pcs Flexible CouplingShaft coupler Often used to connect servo motor, stepper motor, encoder, screw driving, machine platform, etc. Flexibility of this coupler removes stress between motor and driving component,torsional rigidity i...


Suntour SP12-NCX Mountain Road Bike Suspension Travel Seatpost 27.2 x 350mm
Suntour SP12-NCX Mountain Road Bike Suspension Travel Seatpost 27.2 x 350mm
In Stock
$109.98
$101.50
You Save: 8%

mpn: BR9-2KB-JMM, ean: 5060271737895,

Stanchion tube diameter: 27.2 x 350mm , w/ 25mm setback Material: Alloy Saddle base width: 43.5mm Travel: 50mm System: Brass bushing parallelogram system Compatible: 7mm saddle rails only Target category: All road-sport / MTB Weight: 826g = 1.82 lbs ...


Climax Part RC-062-KW4H @ 90 Mild Steel, Black Oxide Plating Rigid Coupling, 5/8 inch bore, 1 1/4 inch OD, 2 inch length, 5/16-18 x 5/16 Set Screw
Climax Part RC-062-KW4H @ 90 Mild Steel, Black Oxide Plating Rigid Coupling, 5/8 inch bore, 1 1/4 inch OD, 2 inch length, 5/16-18 x 5/16 Set Screw
In Stock
$18.47
$13.50
You Save: 27%

mpn: RC-062-KW4H@90, ean: 0044861050866,

Provides torque transmision and alignment. Cost effective coupling design. Easily installed where major disassembly would otherwise be required. 4 set screws increase load capacity. Black oxide provides some corrosion resistance. ...


Boston Gear JPD623/8 Universal Joint, Double, Molded, 0.375'' Bore, 0.860'' Bore Depth, 3.516'' Length, 0.625'' Outside Diameter, 47 ft/lbs Max Torque, Delrin
Boston Gear JPD623/8 Universal Joint, Double, Molded, 0.375" Bore, 0.860" Bore Depth, 3.516" Length, 0.625" Outside Diameter, 47 ft/lbs Max Torque, Delrin
In Stock
$28.70

mpn: JPD623/8, ean: 0781711542095,

This Boston Gear JPD623/8 double universal joint is a molded coupling for connecting two rotating shafts at angles up to 90 degrees. It compensates for angular misalignment and shaft separation and has a double joint configuration, providing two poin...


3/4'' Bore Single Split Shaft Collar Black Oxide Set Screw Style (4 PCS)
3/4" Bore Single Split Shaft Collar Black Oxide Set Screw Style (4 PCS)
In Stock
$19.99

mpn: OXC1B-3-4-4P, ean: 6906618955289,



4pcs 3x6mm CNC Motor Jaw Shaft Coupler 3mm To 6mm Coupling OD 19x25mm
4pcs 3x6mm CNC Motor Jaw Shaft Coupler 3mm To 6mm Coupling OD 19x25mm
By ZLB
In Stock
$11.60

mpn: KC616021600105-4, ean: 0757290462420,

Made from aluminium to reduce inertia. The CNC motor shaft coupler provides an extremely tight grip without marring the shaft. The coupler also includes grub screws for shaft flats.Product Name : Motor Shaft Coupler. Inner Diameter : 3mm,6mm;Total Si...


uxcell 12mm to 14mm Shaft Plum Shaped Coupling Coupler 40mm Diameter 55mm Length
uxcell 12mm to 14mm Shaft Plum Shaped Coupling Coupler 40mm Diameter 55mm Length
In Stock
$10.73
$9.31
You Save: 13%

mpn: a17110100ux0245,

Super torque can absorb vibration, appropriate a large torque transmission. Wear resistant, high hardness and excellent response. Mainly used for servo motors, spindle, step motor etc.. NOTE:The shaft coupler is not elastic, can not modify the concen...


5/8'' Bore Single Split (0.63) Shaft Collar Black Oxide Set Screw Style (10 PCS)
5/8" Bore Single Split (0.63) Shaft Collar Black Oxide Set Screw Style (10 PCS)
In Stock
$33.02
$25.80
You Save: 22%

mpn: SC-C1B-5/8-10PCS,

5/8" Bore Single Split (0.63) Shaft Collar Black Oxide Set Screw Style (10 PCS)-Brand New-Free Shipping within the Continental United States-Same business day order processing before 12:30PM PDT-Satisfaction Guaranteed-Easy to mount. Applicable to bo...


Lovejoy 36704 Size 7JES Split Design S-Flex Coupling Sleeve, EPDM Rubber, 4.34'' OD, 2.19'' Elastomer Length, 725 in-lbs Nominal Torque
Lovejoy 36704 Size 7JES Split Design S-Flex Coupling Sleeve, EPDM Rubber, 4.34" OD, 2.19" Elastomer Length, 725 in-lbs Nominal Torque
In Stock
$28.00

mpn: 68514436704, ean: 0685144367044,

This Lovejoy split design S-Flex coupling sleeve is for use on the Lovejoy S-Flex series flexible coupling assembly and is made of an ethylene propylene diene monomer (EPDM) synthetic rubber for transferring and absorbing shock load. It consists of o...


MTD 918-0686 Coupling-Flexible
MTD 918-0686 Coupling-Flexible
By MTD
In Stock
$50.95

mpn: 918-0686, ean: 0023990098536,

MTD 918-0686 Coupling-FlexibleSold on Amazon. ...


Traxxas 7028X Machined Steel Hollow Balls
Traxxas 7028X Machined Steel Hollow Balls
In Stock
$19.71
$8.00
You Save: 59%

mpn: 7028X, ean: 0885780080325,

This is the 7028X Hollow Balls Steel Machined from Traxxas. Traxxas has grown to become the number-1 selling name in RTR nitro and electric models for the last 4 years running. No one has done more than Traxxas to advance the RTR category with innova...


Lovejoy 61449 Size CJ 28 Curved Jaw Coupling Spider, Urethane - 92 Shore A, Yellow, 840 in-lbs Nominal Torque, 8500 rpm Max Rotational Speed
In Stock
$14.72

mpn: 68514461449, ean: 0685144614490,

This Lovejoy curved jaw coupling spider replaces the spiders on Lovejoy curved jaw style flexible spider coupling assemblies and is made of urethane for transferring and absorbing shock load. This center element, also known as a spider, absorbs shock...


Climax Metal H2C-087-S Shaft Collar, Two Piece, Clamp Style, Stainless Steel, 7/8'' Bore, 1 7/8'' OD, 1/2'' Width
Climax Metal H2C-087-S Shaft Collar, Two Piece, Clamp Style, Stainless Steel, 7/8" Bore, 1 7/8" OD, 1/2" Width
In Stock
$23.73
$20.25
You Save: 15%

mpn: H2C-087-S, ean: 0044861274866,

This Climax Metal two-piece clamping shaft collar is made of stainless steel 303. It is a two-piece clamping shaft collar for applications requiring a stronger holding power and higher axial load capacity than setscrew or one-piece clamping collars. ...


1-3/4'' Bore Double Split Shaft Collar Black Oxide Set Screw Style (4 PCS)
1-3/4" Bore Double Split Shaft Collar Black Oxide Set Screw Style (4 PCS)
In Stock
$45.99
$36.99
You Save: 20%

mpn: SC-C2B-1-3/4-4PCS, ean: 6923497912271,

1-3/4" Bore Double Split Shaft Collar Black Oxide Set Screw Style (4 PCS)-Brand New-Free Shipping within the Continental United States-Same business day order processing before 12:30PM PDT-Satisfaction Guaranteed-Corrosion resistance (Black oxide pai...


Climax Metal 1C-225 Steel One-Piece Clamping Collar, Black Oxide Plating, 2-1/4'' Bore Size, 3-1/4'' OD, With 5/16-24 x 1 Set Screw
Climax Metal 1C-225 Steel One-Piece Clamping Collar, Black Oxide Plating, 2-1/4" Bore Size, 3-1/4" OD, With 5/16-24 x 1 Set Screw
In Stock
$10.91

mpn: 1C-225, ean: 0044861193815,

Our one piece clamping collars allow for greater clamping force than set screw shaft collars. They promise not to mar the shaft. One piece clamp-on shaft collars simply slide onto the shaft and are secured with a screw. They clamp evenly around the s...


Huco 333.31.3.Z Size 31 L-Box Miniature Right Angle Gearbox, Acetal Case with Acetal Gears, Inch, 1.2'' OD, 1.2'' Length
Huco 333.31.3.Z Size 31 L-Box Miniature Right Angle Gearbox, Acetal Case with Acetal Gears, Inch, 1.2" OD, 1.2" Length
By Huco
In Stock
$42.26

mpn: 333.31.3.Z,

This Huco L-Box miniature right angle gearbox has an Acetal case to provide electrical isolation between the shafts and the housing to prevent electrical arcing and circuit shortages. The shafts are hardened steel for strength and durability, and the...


uxcell Shaft Coupler D15 L24 Flexible Coupling Motor Encoder Inner Dia. 6mm to 6mm
uxcell Shaft Coupler D15 L24 Flexible Coupling Motor Encoder Inner Dia. 6mm to 6mm
In Stock
$11.56
$9.88
You Save: 15%

mpn: a17110100ux0259,

Flexible couplings are used to link 2 rotating shafts that are not aligned in order to transmit the rotational power, known as torque, from 1 shaft to the other.Most flexible couplings consist of 2 hubs and 1 middle assembly; each hub attaches to a s...



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