# Chaodechuang CDC-S040CB Ultra-Thin Spring Brake (1.32 Nm)

Ultra-thin spring-applied holding brake for hollow servo motors in robots and manipulators; dimensions and torque match the Miki Pulley BXR-040-10LE.

- Maglev ID: ac-cdc-s040cb
- Brand: CDC (Chaodechuang)
- MPN: CDC-S040CB
- Category: actuators / Joint Holding Brakes
- Origin: CN (maker HQ, factory not confirmed)
- Maker: Chengdu Chaodechuang Technology Co., Ltd. (成都超德创科技) (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8505.20.0000
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- No public price. Request a quote via POST /api/rfq or the order pad.

## Specifications
- Holding torque: 1.32 Nm (static)
- Voltage: 24 VDC overexcitation (hold-voltage cell garbled on maker page; needs controller)
- Outer diameter: 56 mm (ΦA)
- Axial thickness: 14.5 mm (K)
- Type: Spring-applied, power-off, ultra-thin, splined hub

## Links
- Product: https://www.cdcjd.com/product/250.html
- Datasheet: https://www.cdcjd.com/product/250.html
- CAD: none

## Equivalents
- Miki Pulley BXR-040-10LE Ultra-Thin Holding Brake (1.32 Nm) (ac-miki-pulley-bxr-040-10le)

## Sources
- https://www.cdcjd.com/product/250.html (CB series dimension + performance tables (S040CB: 1.32 Nm, 24 V overexcitation, ΦA 56, K 14.5 mm, 0.16 kg); states use in robot and manipulator thin servo motors)