| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Type | Specifications | 
|---|---|---|---|---|---|---|---|---|---|
|   | ROB-12112SHAFT SPACER - 1/2" SparkFun Electronics | 1,439 |  |   Datasheet | - | Box | Active | Shaft Spacer | 0.500" (12.70mm) Inner Diameter | 
|   | ROB-12269SHAFT SPACER - 5/8" SparkFun Electronics | 4,171 |  |   Datasheet | - | Box | Active | Shaft Spacer | 0.625" (15.88mm) Inner Diameter | 
|   | ROB-12371SHAFT SOLID 1/4"D X 5"L SparkFun Electronics | 3,537 |  |   Datasheet | - | Box | Active | Shaft | 0.250" Dia x 5.000" L (6.35mm x 127.00mm) | 
|   | ROB-122871CHANNEL 90 DEGREE ANGLE SHORT SparkFun Electronics | 4,207 |  |   Datasheet | - | Box | Active | Bracket | 90° Angle | 
|   | ROB-12365CENTER HOLE ADAPTERS - 4 PACK SparkFun Electronics | 3,771 |  |   Datasheet | - | Box | Active | Center Hole Adapters | 0.540" (13.72mm) Outer Diameter x 0.080" (2.03mm) Width | 
|   | ROB-12234TUBE - ALUMINUM SparkFun Electronics | 4,582 |  |   Datasheet | - | Box | Active | Aluminum Tube | 0.500" (12.70mm) Outer Diameter x 4.000" (101.60mm) Length | 
|   | ROB-13277BALL BEARING 8MM BORE 22MM 2PK SparkFun Electronics | 4,341 |  |   Datasheet | - | Box | Active | Bearing, Radial Ball | 0.315" (8.00mm) Inner Diameter | 
|   | ROB-12484SHAFT SOLID 5/16"D X 5"L SparkFun Electronics | 2,961 |  |   Datasheet | - | Box | Active | Shaft | 0.313" Dia x 5.000" L (7.95mm x 127.00mm) | 
|   | ROB-13012BALL BEARING 1/4" BORE 1/2" 2PK SparkFun Electronics | 2,018 |  |   Datasheet | - | Box | Active | Bearing, Radial Ball | 0.250" (6.35mm) Inner Diameter | 
|   | ROB-12218SKATE WHEEL 2.975 ORNG SparkFun Electronics | 4,221 |  |   Datasheet | - | Box | Active | Wheel | 2.975" (75.57mm) Outer Diameter |