- Spacer coupling with economical 3-component design.
- Unitized Disc Packs for ease of maintenance, replaceable without moving the connected equipment.
- HT (High Torque) disc packs for medium and heavy duty applications.
- Meet AGMA Class 9 balance off the shelf. Balance to AGMA 10, or compliance with API610 are available options.
354 KD 21 LS900
Kop-Flex Disc Coupling – Style KD21 – Size 354 – Rough Bore – 354 KD 21 LS900
SKU: 2429983
Category: Disc Couplings
Out of stock

| Total WR2 (lb-in2): | 1, 640 psi | Outside Diameter (in): | 10.5 in |
|---|---|---|---|
| Bore Type: | Rough Bore | Configuration: | 1 long hub/1 standard hub |
| Coupling Size: | 354 | Style: | KD21 |
| Axial Capacity (+/-): | 0.2 | Hub Material: | Carbon Steel |
| Total Length (Std Hub Post) (in): | 17.87 in | Stock C Dimension: | 9 |
| Length Through Bore (in): | 4.12 in | Length Through Bore standard hub (in): | 4.12 in |
| Torque Rating (in-lb): | 150, 000 in/lbs | Torque [Max] (ft-lb): | 25, 000 ft/lbs |
| Length Through Bore (long hub) (in): | 4.75 in | Hub Diameter (in): | 6.99 in |
| Disc Coupling Type: | Spacer Coupling | Disc Shape: | Scalloped |
| Bore Size Min (in): | 2 in | UPC: | 6, 62384E+11 |
| Weight: | 166.16 LB |
Related products
354 KD 21 LS700 FB
More InfoKop-Flex Disc Coupling – Style KD21 – Size 354 – Finished Bore – 354 KD 21 LS700 FB
254 KD 20 SS800
More InfoKop-Flex Disc Coupling – Style KD20 – Size 254 – Rough Bore – 254 KD 20 SS800
253 KD 1 SS FB
More InfoKop-Flex Disc Coupling – Style KD1 – Size 253 – Finished Bore – 253 KD 1 SS FB
204 KD 21 SS500
More InfoKop-Flex Disc Coupling – Style KD21 – Size 204 – Rough Bore – 204 KD 21 SS500
Recently viewed
You haven't viewed at any of the products yet.

