# Axial AXIC1243 ball bearing, 15 × 21 × 4 mm

> What size is Axial bearing AXIC1243?

- Category: RC cars › Bearings & hardware
- Kind: Modern device
- Basis: Maker's parts list (Axial)
- Page: https://xemstudio.com/objects/axial-axic1243-axa1243-bearing-15x21x4mm/ · JSON: https://xemstudio.com/api/geometry?object=axial-axic1243-axa1243-bearing-15x21x4mm · Plain text: https://xemstudio.com/objects/axial-axic1243-axa1243-bearing-15x21x4mm/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); files CC BY 4.0 or their publisher's license
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 21.01 | 21.01 | 4.01 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- 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.

## Sizes

| 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 |

## Where the files are

- Axial (Horizon Hobby) (manual hosted by Astra Model): [SCX10 III Jeep CJ-7 RTR (AXI03008) instruction manual, parts list, p. 59](https://www.astramodel.cz/manualy/A/AXI03008_Manual_FR.pdf) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/axial-axic1243-axa1243-bearing-15x21x4mm/index.json

- axial-axic1243-axa1243-bearing-15x21x4mm-envelope: [STEP](https://xemstudio.com/files/hardware/axial-axic1243-axa1243-bearing-15x21x4mm/axial-axic1243-axa1243-bearing-15x21x4mm-envelope.step) · [STL](https://xemstudio.com/files/hardware/axial-axic1243-axa1243-bearing-15x21x4mm/axial-axic1243-axa1243-bearing-15x21x4mm-envelope.stl) — Bearing envelope 15 × 21 × 4 mm (bore × OD × width)

## Questions

**What size is Axial bearing AXIC1243?**

15 × 21 × 4 mm

## Fits with

- [Axial SCX10 III Jeep CJ-7 parts list](https://xemstudio.com/objects/axial-scx10-iii-jeep-cj-7-parts-list/)
- [Ball bearings, 683 to 6210 and flanged F6xx (ISO 15)](https://xemstudio.com/objects/ball-bearings-metric/)