Contacts
EN

Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you’re viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
2430361

Image for Illustration purposes only. Actual product may vary

View in markdown

Kop-Flex 304 KD 21 LL700 FB (Rexnord PN 2430361) Size 304 KD21 double-engagement disc coupling with 7.00" limited end-float spacer and finished bore. 9" outside diameter, 4.5" max bore. Maintenance-free design requires no lubrication, ideal for pump, compressor, and industrial driveline applications.

MODEL 2430361

BRAND

KOP-FLEX

SKU

2294263

WEIGHT

95.246 lb

UOM

each

UPC

662384012958

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

$17,336.63 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable:No

Axial Capacity (+/-)

0.17

Bore Range (in)

1.5 to 4.5

Bore Size Max

4.5

Bore Size Min

1.5

Bore Type

Finished Bore

Configuration

2 long hubs

Coupling Size

304

Coupling Type

Disc Coupling

Hub Material

Carbon steel

Length Through Bore (long hub) (in)

4.19

Lube/Non-Lube

Non-Lubricated

Max Compatible Bore Size (long hub) (in)

4.5

Max Torque (ft-lb)

14833

Measurement System

Imperial

Min Compatible Bore Size (long hub) (in)

1.5

OD

9

Rating HP @ 100 RPM

141

Speed Max (rpm)

9900

Stock C Dimension

7

Style

KD21

Torque Rating (in-lb)

89000

Total Length (One Hub Reverse) (in)

Total Length (One Hub Reverse) (in)

Total Length (Std Hub Post) (in)

15.38

Total WR2 (lb-in2)

745

  • 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

When will I be charged for my order?

Do you provide credit terms?

Can I get a discounted price? I am a reseller / government entity.

What is the return/warranty policy?

Can it be shipped today?

Does “Usually ships in 24 hours” mean it’s in stock?

Read full FAQ

Alternatives Products from another supplier. Note, it may not be identical in style or function to original item
2430304

#2293962

Kop-Flex 204 KD 21 LL1000 FB (Rexnord PN 2430304) Size 204 KD Disc Coupling, Style KD21, 10.00" limited end-float spacer, finished bore, 6.38" outside diameter, 3" max bore. Non-lubricated, maintenance-free flexible disc design for high-performance driveline applications.

Brand

KOP-FLEX

Model

2430304

$4,867.26 Each
Free Shipping orders over $100
2430346

#2294159

Kop-Flex 254 KD 21 LL900 FB 2430346 KD21 disc coupling with 9.00" limited end-float spacer, finished bore, 7.62" outside diameter, and 3.75" max bore. Maintenance-free, non-lubricated design for high-performance driveline applications.

Brand

KOP-FLEX

Model

2430346

$6,142.68 Each
Free Shipping orders over $100
2430379

#2294265

Kop-Flex 304 KD 21 LL900 FB (Rexnord PN 2430379) Size 304 KD21 double-engagement disc coupling with 9.00" spacer length, 9" outside diameter, and 4.5" max bore. Finished bore design requires no lubrication, delivering maintenance-free operation with zero backlash and high torsional stiffness for demanding industrial drivelines.

Brand

KOP-FLEX

Model

2430379

$17,724.79 Each
Free Shipping orders over $100
2430353

#2294153

Kop-Flex 254 KD 21 LL1400 FB (Rexnord PN 2430353) Size 254 KD Disc Coupling, Style KD21, 14.00" limited end-float spacer, finished bore, 7.62" outside diameter, 3.75" max bore. Non-lubricated, maintenance-free flexible disc design for high-performance driveline applications.

Brand

KOP-FLEX

Model

2430353

$6,142.68 Each
Free Shipping orders over $100
2430387

#2294261

Kop-Flex 304 KD 21 LL1400 FB (Rexnord PN 2430387) Size 304 KD disc coupling, Style KD21, 14.00" limited end-float spacer, finished bore, 9" outside diameter, 4.5" max bore. Maintenance-free, non-lubricated flexible disc design eliminates lubrication downtime. Double-engagement configuration for angular, parallel, and axial misalignment compensation in industrial drivetrains.

Brand

KOP-FLEX

Model

2430387

$21,397.31 Each
Free Shipping orders over $100
2430395

#2294351

Kop-Flex 354 KD 21 LL700 FB (Rexnord PN 2430395) Size 354 KD Disc Coupling, Style KD21, with 7.00" limited end-float spacer and finished bore. Double-engagement disc coupling features 10.5" outside diameter and 5" max bore. Non-lubricated, maintenance-free design for high-performance industrial applications.

Brand

KOP-FLEX

Model

2430395

$24,021.24 Each
Free Shipping orders over $100
2430312

#2293964

Kop-Flex 204 KD 21 LL1200 FB (Rexnord PN 2430312) Size 204 KD Disc Coupling, Style KD21, finished bore, 12.00" limited end-float spacer, 6.38" OD, 3" max bore. Double-engagement, maintenance-free, non-lubricated design with zero backlash and high torsional stiffness. Ideal for applications requiring precise motion control and reliable torque transmission.

Brand

KOP-FLEX

Model

2430312

$4,993.30 Each
Free Shipping orders over $100
2430320

#2294155

Kop-Flex 254 KD 21 LL500 FB (Rexnord PN 2430320) Size 254 KD Disc Coupling, Style KD21, with 5.00" limited end-float spacer and finished bore. 7.62" outside diameter, 3.75" maximum bore. Non-lubricated, maintenance-free flexible disc design for high-performance industrial drivelines. Double-engagement configuration with limited end-float lock-up for controlled axial movement.

Brand

KOP-FLEX

Model

2430320

$4,485.78 Each
Free Shipping orders over $100
Recently Viewed
#6225604
K1525.1251426
Kipp K1525.1251426 2-spoke handwheel with transverse bore, 125mm diameter and 14mm bore. Aluminum construction with silver powder-coated finish and fold-away cylinder grip. Designed for manual operation of valves, machine tools, and positioning systems where space is limited and ergonomic control is required.
Brand NK North America Inc.
Model K1525.1251426
$99.44 Each
Free shipping
#6218950
K0202.100051
KIPP K0202.100051 PULL HANDLE OVAL A=100 L=108 H=40 ALUMINUM BLACK MATT AND ANODISED D=M05
Brand NK North America Inc.
Model K0202.100051
$13.16 Each
Free shipping
Reviews