USD 21.99 per 4-pack (Wheelchair Bearings)
R6 ABEC-5 Front Caster Bearings (4-Pack)
Caster bearings. A four-pack of R6 caster bearings with rubber seals for front casters on a 3/8 in axle.
Wheelchair Bearings
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Wheelchair Bearings · Caster bearings · AC-247
Wheelchair Bearings 608 ABEC-5 caster bearings, 4-pack
The 608 is the common metric bearing in wheelchair caster wheels, with an 8 mm bore, 22 mm outer diameter and 7 mm width. This four-pack from Wheelchair Bearings is rated ABEC-5 and uses double-lipped rubber seals. The seller lists casters with 8 mm axles on chairs from Quickie, Ki Mobility, Top End, TiLite, Invacare and Per4Max, and notes it replaces any standard 608-2RS.
- Bearing size
- 608
- Inner diameter
- 8 mm
- Outer diameter
- 22 mm
- Width
- 7 mm
Wheelchair Bearings 608 8 mm ABEC-5 Caster Bearings (4-Pack) key features
- 608 size: 8 x 22 x 7 mm
- ABEC-5 rating
- Double-lipped rubber seals
- Four bearings for two casters
- Replaces standard 608-2RS bearings
Who the Wheelchair Bearings 608 8 mm ABEC-5 Caster Bearings (4-Pack) suits
Suits manual wheelchairs whose casters use an 8 mm axle, which covers many current models from the brands the seller lists. A version with an extended inner race is sold separately for casters that need it.
Wheelchair Bearings 608 8 mm ABEC-5 Caster Bearings (4-Pack) specifications
| Bearing size | 608 |
|---|---|
| Inner diameter | 8 mm |
| Outer diameter | 22 mm |
| Width | 7 mm |
| Rating | ABEC-5 |
| Seals | Double-lipped rubber |
| Pack | 4 bearings |
| Listed brands | Quickie, Ki Mobility, Top End, TiLite, Invacare, Per4Max |
| Maker country | USA |
| Brand | Wheelchair Bearings |
| Category | Casters, forks and front attachments, Caster bearings |
| Catalog ID | AC-247 |
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 608 8 mm ABEC-5 Caster Bearings (4-Pack): common questions
What do the numbers 8 x 22 x 7 mean?
Bore, outer diameter and width in millimetres.
Do these fit Frog Legs casters?
Frog Legs lists 608 bearings for its aluminium casters; confirm against your wheel.
Is an extended race version available?
Yes, the seller lists a 608 with extended race as a separate product.
How to get a quote for the Wheelchair Bearings 608 8 mm ABEC-5 Caster Bearings (4-Pack)
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