Hubs and couplers provide the necessary connections between a motor output shaft and various mechanical components in robotics. This collection features a diverse range of products made from materials like aluminum, brass, and stainless steel to ensure durability and compatibility with different shafts. Whether you need key hubs, hex hubs or set screw couplers, these solutions cater to a variety of sizes and applications, ensuring a secure fit and reliable performance.
Hubs and couplers provide the necessary connections between a motor output shaft and various mechanical components in robotics. This collection features a diverse range of products made from materials like aluminum, brass, and stainless steel to ensure durability and compatibility with different shafts. Whether you need key hubs, hex hubs or set screw couplers, these solutions cater to a variety of sizes and applications, ensuring a secure fit and reliable performance.
1 - 30 of 367 results
- Category: Hubs & Couplers
Sort By
ServoCityServo to Shaft Coupler (H25T Spline, 1/4-inch Bore)SKU: RB-Sct-1360
Sale price$6.99Re-stocking soon See due date Notify me
LynxmotionLynxmotion Hex Mounting Hub HUB-12 - 6mm (Pair)SKU: RB-Lyn-218
Sale price$8.92ReviewsIn stock, 40 units
LynxmotionLynxmotion HUB-02 Universal Hub - 6mm (pair)SKU: RB-Lyn-17
Sale price$8.42ReviewsIn stock, 32 units
ServoCityServocity goBILDA 1309 Series Sonic Hub w/ 8mm BoreSKU: RB-Sct-1530
Sale price$7.99Re-stocking soon See due date Notify me
PololuPololu Universal Aluminum 6mm Mounting Hubs (4-40)SKU: RB-Pol-136
Sale price$9.95ReviewsIn stock, 6 units
PololuPololu Universal 5mm Mounting Hub (4-40)SKU: RB-Pol-135
Sale price$8.95ReviewsOnly 2 units left
Nexus Robot4mm Mounting Hub for 60mm Omni WheelSKU: RB-Nex-78
Sale price$7.93ReviewsOnly 2 units left
Nexus Robot14mm Shaft Universal Stainless Mounting Key HubSKU: RB-Nex-134
Sale price$22.97ReviewsRe-stocking soon See due date Notify me
- On Sale
Nexus Robot6mm Mounting Hub for 60mm Omni WheelSKU: RB-Nex-80
Sale price$5.36Regular price$7.93ReviewsIn stock, 10 units 
PololuPololu Universal 8mm Mounting Hubs (M3)SKU: RB-Pol-508
Sale price$9.95ReviewsRe-stocking soon See due date Notify me
PololuPololu Universal Aluminum 4mm Mounting Hub (4-40)SKU: RB-Pol-134
Sale price$10.95ReviewsIn stock, 8 units
Nexus Robot12mm Shaft Universal Aluminum Mounting HubSKU: RB-Nex-20
Sale price$10.79ReviewsIn stock, 12 units
Nexus Robot6mm Aluminum Mounting Hub for 60mm Mecanum WheelSKU: RB-Nex-81
Sale price$7.93ReviewsIn stock, 5 units
Nexus Robot12mm Shaft Universal Stainless Mounting Key HubSKU: RB-Nex-100
Sale price$22.97ReviewsOnly 2 units left
LynxmotionLynxmotion A4WD3 Wheel Hub Kit (8 mm to 17 mm Hex)SKU: RB-Lyn-1122
Sale price$62.44In stock, 6 units
E-S Motor6mm Hexagonal Couplers for Rubber Wheels (Pair)SKU: RM-ESMO-116
Sale price$2.59In stock, 2898 units
ServoCitygoBILDA 1301 Series Aluminum Clamping Hub (12mm Bore)SKU: RB-Sct-1546
Sale price$5.99In stock, 10 units
Nexus Robot3mm Brass Hex Coupling For 38MM Plastic Omni WheelSKU: RB-Nex-141
Sale price$3.25Only 2 units left
ServoCityServoCity 6mm to 6mm Set-Screw Shaft CouplerSKU: RB-Sct-2779
Sale price$4.99Only 1 unit left- On Demand
ServoCityServoCity 8mm Pitch Acetal Hub-Mount Sprocket (14mm Bore, 18 Tooth)SKU: RB-Sct-3377
Sale price$2.39 - On Demand
ServoCityServoCity Set-Screw Shaft Coupler (1/4" Round Bore to 3/8" Round Bore)SKU: RB-Sct-2894
Sale price$4.99 
E-S Motor4mm Hexagon Couplers for Rubber Wheels (Pair)SKU: RM-ESMO-115
Sale price$2.59In stock, 2935 units
goBILDAgoBILDA 1314 Series Steel Set-Screw Hub (6mm Bore)SKU: RB-Sct-1529
Sale price$5.99In stock, 3 units
