---
product_id: 174627775
title: "NBK MST-63K-20-20 Slit Flexible Coupling, Set Screw and Key Type, Bore Diameters 20 and 20 mm, Aluminum A2017"
brand: "nbk"
price: "118323 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/174627775-nbk-mst-63k-20-20-slit-flexible-coupling-set-screw
store_origin: KG
region: Kyrgyzstan
---

# NBK MST-63K-20-20 Slit Flexible Coupling, Set Screw and Key Type, Bore Diameters 20 and 20 mm, Aluminum A2017

**Brand:** nbk
**Price:** 118323 som
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** NBK MST-63K-20-20 Slit Flexible Coupling, Set Screw and Key Type, Bore Diameters 20 and 20 mm, Aluminum A2017 by nbk
- **How much does it cost?** 118323 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/174627775-nbk-mst-63k-20-20-slit-flexible-coupling-set-screw)

## Best For

- nbk enthusiasts

## Why This Product

- Trusted nbk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

NBK - MST-63K-20-20 Slit Flexible Coupling, Set Screw and Key Type, 2.48"x3.54"x3.54", Bore Diameters 20 mm and 20 mm, Rated Torque (N.m) 32, Max Rotational Frequency (min-1) 10000, Moment of Inertia 3.2x10^-4, Static Torsional Stiffness (N.m/rad) 3100, Max Lateral Misalignment (mm) 0.2, Max Angular Misalignment 2°, Max Axial Misalignment ±0.5, Mass 490 g.

## Features

- Make sure this fits by entering your model number.
- Metal Spring Coupling With Single-Piece Construction
- Plate Spring Formed By Slits Allows Eccentricity, Angular Misalignment, And End-Play To Be Accepted
- All Products Come With Set Screws
- Country Of Origin: United States

## Images

![NBK MST-63K-20-20 Slit Flexible Coupling, Set Screw and Key Type, Bore Diameters 20 and 20 mm, Aluminum A2017 - Image 1](https://m.media-amazon.com/images/I/51b7xPsSSrL.jpg)

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**Shop now:** [https://www.desertcart.kg/products/174627775-nbk-mst-63k-20-20-slit-flexible-coupling-set-screw](https://www.desertcart.kg/products/174627775-nbk-mst-63k-20-20-slit-flexible-coupling-set-screw)

---

*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-03*