Axial AXIC1243 ball bearing, 15 × 21 × 4 mm — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/axial-axic1243-axa1243-bearing-15x21x4mm/  (sheet CC BY 4.0)
Basis: Maker's parts list (Axial)
Catalog version: 2026-10-20

Overall (mm): length 21.01, width 21.01, height 4.01
- Axial part AXIC1243: AXA1243 Bearing 15x21x4mm (2). Size exactly as printed in Axial's parts list; the file is built from that size only.
- Bearing envelope 15 × 21 × 4 mm (bore × OD × width).
- True size, no printing tolerance added.

dimension  value
part number  Axial AXIC1243
name (as printed)  AXA1243 Bearing 15x21x4mm (2)
size (as printed)  15x21x4mm
bore  15 mm
outside diameter  21 mm
width  4 mm
seals / balls  as printed in the name; not modelled
used in  axial-scx10-iii-jeep-cj-7

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Axial (Horizon Hobby) (manual hosted by Astra Model): SCX10 III Jeep CJ-7 RTR (AXI03008) instruction manual, parts list, p. 59 — web — Publisher's page; dimensions are facts — https://www.astramodel.cz/manualy/A/AXI03008_Manual_FR.pdf

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/axial-axic1243-axa1243-bearing-15x21x4mm/index.json
API: https://xemstudio.com/api/geometry?object=axial-axic1243-axa1243-bearing-15x21x4mm