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2430213

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Kop-Flex 404 KD 21 LL800 (Rexnord PN 2430213) Size 404 KD disc coupling, Style KD21 double-engagement configuration with 8.00" limited end-float spacer, 11.75" outside diameter, and 5.5" max bore. Maintenance-free, non-lubricated design with zero backlash for high-performance applications. Patented disc technology ensures reliable torque transmission without lubrication.

MODEL 2430213

BRAND

KOP-FLEX

SKU

2294422

WEIGHT

245.916 lb

UOM

each

UPC

662384012804

Contact supplier for technical support on: 800-626-2120

$24,837.91 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 1 day

Returnable:No

Axial Capacity (+/-)

0.225

Bore Range (in)

0 to 5.5

Bore Size Max

5.5

Bore Type

Rough Bore

Configuration

2 long hubs

Coupling Size

404

Coupling Type

Disc Coupling

Disc Coupling Type

Spacer Coupling

Disc Shape

Scalloped

Hub Diameter (in)

7.91

Hub Material

Carbon steel

Length Through Bore (long hub) (in)

5.31

Lube/Non-Lube

Non-Lubricated

Max Torque (ft-lb)

35833

Measurement System

Imperial

Min Compatible Bore Size (long hub) (in)

2.5

OD

11.75

Rating HP @ 100 RPM

340

Speed Max (rpm)

7800

Stock C Dimension

8

Style

KD21

Torque Rating (in-lb)

215000

Total Length (One Hub Reverse) (in)

Total Length (One Hub Reverse) (in)

Total Length (Std Hub Post) (in)

18.53

Total WR2 (lb-in2)

3150

  • 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.

Drawing
3D Drawing IGES
Instruction Sheet

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Kop-Flex 103 KD 21 LL500 FB (Rexnord PN 2430254) Size 103 KD Disc Coupling, Style KD21, 5.00" limited end-float spacer, finished bore, 1.75" max bore, 3.94" OD. Maintenance-free, non-lubricated disc coupling eliminates lubrication downtime. Double-engagement design with high-performance disc packs for reliable torque transmission in industrial applications.

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