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Wheelchair Bearings
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Wheelchair Bearings · Wheel bearings · AC-245
Wheelchair Bearings R8 1/2 in ABEC-5 bearings, 4-pack
R8 is the bearing size found in many rear wheels that run on a 1/2 in axle. This pack from Wheelchair Bearings contains four ABEC-5 bearings measuring 1/2 x 1-1/8 x .3125 in, each closed with double-lipped rubber seals and filled with synthetic grease. Cleaning and installation supplies are included. The seller lists TiLite Shadow, Spinergy SPOX, LX and Carbon Blade, and X-Core mag wheels as examples.
- Bearing size
- R8
- Inner diameter
- 1/2 in (12.7 mm)
- Outer diameter
- 1-1/8 in (28.6 mm)
- Width
- .3125 in (7.9 mm)
Wheelchair Bearings R8 1/2 in ABEC-5 Rear and Fork Bearings (4-Pack) key features
- R8 size: 1/2 x 1-1/8 x .3125 in
- Metric equivalent 12.7 x 28.6 x 7.9 mm
- ABEC-5 rating
- Double-lipped rubber seals
- Four bearings, enough for two rear wheels
- Cleaning and installation supplies included
Who the Wheelchair Bearings R8 1/2 in ABEC-5 Rear and Fork Bearings (4-Pack) suits
Suits most US manual wheelchairs with a 1/2 in rear axle, as stated by the seller, and forks that use the same size. Read the code on the old bearing or measure it before ordering, since several similar sizes exist.
Wheelchair Bearings R8 1/2 in ABEC-5 Rear and Fork Bearings (4-Pack) specifications
| Bearing size | R8 |
|---|---|
| Inner diameter | 1/2 in (12.7 mm) |
| Outer diameter | 1-1/8 in (28.6 mm) |
| Width | .3125 in (7.9 mm) |
| Rating | ABEC-5 |
| Seals | Double-lipped rubber |
| Pack | 4 bearings |
| Listed fit | TiLite Shadow, Spinergy SPOX, LX, Carbon Blade, X-Core mag |
| Maker country | USA |
| Brand | Wheelchair Bearings |
| Category | Wheels, handrims and tires, Wheel bearings |
| Catalog ID | AC-245 |
Compared with the source page on 5 October 2026. Details can change, so we confirm them in your quote. Open the source page.
Wheelchair Bearings R8 1/2 in ABEC-5 Rear and Fork Bearings (4-Pack): common questions
How many bearings does a rear wheel pair need?
Four, two per wheel, which is what this pack contains.
Which wheels use R8 bearings?
The seller lists most US manual chairs with a 1/2 in axle, including several Spinergy and TiLite wheels.
Are the seals removable?
The product is described as serviceable, with rubber seals.
How to get a quote for the Wheelchair Bearings R8 1/2 in ABEC-5 Rear and Fork Bearings (4-Pack)
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