Shop All Shaft Couplings
Kop-Flex
Disc Coupling Standard Hub - Style Kd21 - Size 204 - Rough Bore
Mfr # 204 KD 21 SHUB
Zoro # G3821637
product price: $449.99
/ea
Free Shipping & Returns
$449.99
Free Shipping on orders over $50
after youÂ
Free 30-Day Returns
Get 10% Off Your First Order
Real Support From Real People
Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
![paypal](https://www.zoro.com/static/assets/img/base/icons/paypal-81447b0e73.png)
Product Information
- Brand Kop-Flex
- MFR # 204 KD 21 SHUB
- Zoro # G3821637
- UPC # 662384141122
- Country of Origin Mexico
- Category Shaft Couplings
Ratings & Reviews
3 Reasons You Can Count On Us
Supplies for every job.
10 million items and the exact one you need.
When you need it fast, count on Zoro!
2 million products ship in 1 day.
Stretch your budget further.
Everyday low prices on the brands you love.
Explore More Products
- CLIMAX METAL PRODUCTS 2C-100 Two-Piece Clamping Collar (2C-100)
- SMC Union Elbow, 90 Deg, 12mm, TubexMale BSPT (KQ2L12-03AS)
- BUNTING BEARINGS Flanged Bearing, I.D. 1/2, L 1/2, PK3 (EF081208)
- SPEEDAIRE Air Cylinder, 1 1/8 in Bore, 14 in Stroke, Round Body Double Acting (5VMK1)
- KOP-FLEX Disc Coupling Spacer - Style Kd21 - Size 404 (404 KD 21 SPR800)
- KOP-FLEX Disc Coupling Center Assembly - Style Kd1 - Size 153 (153 KD 1 CA)
- KOP-FLEX Gear Coupling Flex Hub - Size 4, 4F Fhub (4F FHUB)
- KOP-FLEX Disc Coupling Standard Hub - Style Kd21 - Size 354 - Rough Bore (354 KD21 SHUB)
- KOP-FLEX 2B Fhub Coupling Rsb Hub (1961523)
- KOP-FLEX Disc Coupling Center Assembly - Style Kd2 - Size 153,153 Kd 2 Ca500 (153 KD 2 CA500)
- GLOBAL GSCC-062-062 One-Piece Clamping Coupling (GSCC-062-062)
- Kop-Flex Shaft Couplings