Contacts
EN

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

Download Now

On this significant day, may all the citizens of the country rest easy as we celebrate the nation’s birth. Happy Fourth of July! All orders entered July 3rd will be processed on July 6th.


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
2275972

Image for Illustration purposes only. Actual product may vary

View in markdown

Kop-Flex 4 1/2F SB FF FB (Rexnord PN 2275972) Size 4.5 FASTS gear coupling sleeve with standard bore and finished bore flanged design, 13.625" outside diameter. Features lifetime metallic seal and 300% greater lubricant capacity for extended service life in demanding industrial applications.

MODEL 2275972

BRAND

KOP-FLEX

SKU

2292948

WEIGHT

213.880 lb

UOM

each

UPC

662384011265

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

$8,492.24 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable:No

Bolt Circle

11.75

Bolt Type

Shrouded

Bore Size Max

4.75

Bore Type

Finished Bore

Configuration

Full Flex

Coupling Size

4.5

Coupling Type

Gear Coupling

Fastener Quantity

14

Fastener Size & Length

5/8 x 1 5/8

Hub Diameter (in)

9

Includes

Hubs (2) Sleeves (2) Seals (2)

Length Through Bore (in)

5.3125

Lube/Non-Lube

Lubricated

Material

Medium Carbon Steel

Measurement System

Imperial

Min Compatible Bore Size (in)

3

OD

13.625

Overall Length (in)

10.9375

Performance

Lubrication Hole

Rating HP @ 100 RPM

505

Sleeve Type

Flanged

Speed Max (rpm)

4770

Style

FASTS

Temperature Range

-40 to +190 °F

Tooth Profile

Straight Faced Involute Hub tooth

Torque [Max] (in-lb)

636000

Torque Rating (in-lb)

318000

  • All-metal end ring seal design for maximum service life. The industry standard for over 75 years.
  • Provides 300% greater lubricant capacity than o-ring style couplings.
  • Greater lubricant capacity allows longer periods between scheduled lubrications and longer service life.
  • Straight tooth design provides improved load distribution, lower stresses and longer life for the gear teeth. Shrouded Bolt / Full Flex / Finish Bored Coupling

Drawing
Catalog Page
Installation Manual - Revised 2016

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

Recently Viewed
#339977
12SC7014
TB Woods 12SC7014 Sure-Flex Plus Type SC flange for Size 12 elastomeric sleeve couplings. High-strength cast-iron construction with 10" outside diameter and 2.46875" length through bore. Accepts EPDM, Neoprene, Hytrel, and Urethane sleeves; rated up to 9,360 in-lb continuous torque with EPDM/Neoprene and 31,500 in-lb with Hytrel.
Brand TB Woods
Model 12SC7014
$405.16 Each
Free Shipping orders over $100
#340854
7C35MM
TB Woods 7C35MM Sure-Flex Plus Type C flange for Size 7 elastomeric sleeve couplings with a 35 mm finished bore and 10 mm x 3.3 mm keyseat. High-strength cast-iron construction accepts EPDM, Neoprene, Hytrel, or Urethane sleeves; rated 940 in-lb torque with EPDM/Neoprene and 2,875 in-lb with Hytrel at 5,250 max RPM.
Brand TB Woods
Model 7C35MM
$218.89 Each
Free Shipping orders over $100
#36036
L151Y-G
Boston Gear 30216975 L151Y-G steel spur gear with 12 diametral pitch, 27 teeth, and 20° pressure angle. Designed for general industrial open gearing applications requiring reliable power transmission.
Brand Boston Gear
Model L151Y-G
$172.71 Each
Free Shipping orders over $100
#338708
5S58
TB Woods 5S58 Sure-Flex Plus Type S flange for Size 5 elastomeric sleeve couplings with a 5/8" finished bore and keyway. Sintered carbon steel construction with a 3.25" flange diameter, rated for 312 in-lb continuous torque at 100 rpm and up to 7,600 rpm. Accepts EPDM, Neoprene, Hytrel, or Urethane sleeves.
Brand TB Woods
Model 5S58
$30.87 Each
Free shipping
#6576173
477207-107
Consolidated Bearings 477207-107 insert bearing with eccentric collar locking, designed for mounted units. This inch-series bearing provides secure shaft attachment and reliable performance in industrial applications. Suitable for use in pillow blocks, flange units, and take-up frames where easy installation and concentric locking are required.
Brand Consolidated Bearings
Model 477207-107
$36.92 Each
Free shipping
#35896
HL156Y-G
Boston Gear 30216835 HL156Y-G spur gear with 8 diametral pitch, 40 teeth, and 20 degree pressure angle. Steel construction for general industrial open gearing applications.
Brand Boston Gear
Model HL156Y-G
$529.03 Each
Free Shipping orders over $100
#250764
C16136
Martin C16136 cast iron spur gear with 16 diametral pitch, 136 teeth, and 14.5-degree pressure angle. Cast iron construction provides strength and wear resistance for power transmission applications. Plain bore design allows custom machining to required shaft size.
Brand Martin Sprocket
Model C16136
$114.53 Each
Free Shipping orders over $100
#350471
250XL025
TB Woods 250XL025 synchronous belt with XL (1/5") pitch, 25" pitch length, and 0.25" width. Features 125 teeth for positive-drive timing applications. Suitable for fractional-horsepower industrial drives requiring precise synchronization.
Brand TB Woods
Model 250XL025
$6.40 Each
Free shipping
Reviews