# Ruland MBC51-25-20-A Bellows Coupling, 25 mm × 20 mm

![Ruland MBC51-25-20-A Bellows Coupling, 25 mm × 20 mm](https://parts.trymaglev.com/img/te-ruland-mbc51-25-20-a.webp)

Larger bellows coupling for 20–25 mm shafts on bigger joint actuators and mid-range torque sensors.

- Maglev ID: te-ruland-mbc51-25-20-a
- Brand: Ruland
- MPN: MBC51-25-20-A
- Category: test-equipment / Bench Instruments & Fixtures
- Origin: US (made in)
- Maker: Ruland Manufacturing (brand, US)
- NDAA: unknown · Blue UAS: unknown · FCC: unknown
- HTS: unknown (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: REPORTED

## Price
- 1+: $168.99 (distributor, 2026-10-30, https://www.zoro.com/ruland-motioncontrol-coupling-clamp-25mmx20mm-mbc51-25-20-a/i/G3145441/)

## Specifications
- Instrument: Bellows coupling
- Range: Bores 25 mm × 20 mm; OD 51 mm; length 58.7 mm; rated torque 400 in-lb (45 N·m); 10,000 rpm
- Resolution: Zero backlash; max misalignment 2° angular, 0.01 in parallel
- Interface: Clamp

## Links
- Product: https://www.zoro.com/ruland-motioncontrol-coupling-clamp-25mmx20mm-mbc51-25-20-a/i/G3145441/
- Datasheet: none
- CAD: none

## Equivalents
- Ruland MBC41-12-10-A Bellows Coupling, 12 mm × 10 mm (te-ruland-mbc41-12-10-a)

## Sources
- https://www.zoro.com/ruland-motioncontrol-coupling-clamp-25mmx20mm-mbc51-25-20-a/i/G3145441/ (specs, price, In Stock)