Front Caster Wheelchair Bearings 638 ABEC-3 8x28x9mm (4-Pack) Inner Tubes and durable composite plastics

and durable composite plastics

Hub width: 25mm or 1"

Sizes 24" (540) 6-tab

CNC machined

Weight: 300 g (10

Front Caster Wheelchair Bearings 638 ABEC-3 8x28x9mm (4-Pack) Inner Tubes and durable composite plasticsThese bearings are designed to work with most Pride Mobility and Quantum Rehab front caster wheelchair wheels, models including: Pride Mobility: Jazzy 600 Jazzy 600 XL Jazzy 610 Jazzy 1107 Jazzy Select Jazzy Select 6 Ultra Jazzy Select Elite Jazzy Select GT Pride TSS 300 Quantum Rehab: Quantum Q600 Quantum Q600 Pediatric Quantum Q600XL Quantum Q610 Quantum Q610 Pediatric Quantum Q6000 Quantum Q6000XL Quantum Q6000Z Quantum Q6000Z Pediatric