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Quick-Flex Elastomeric Couplings
Durability for the Long Haul

Quick-Flex elastomeric couplings are durable enough to perform in harsh environments, yet need minimal maintenance. This type of coupling is easy to install and requires no lubrication. The insert can be changed without removing the hubs. Thanks to the versatility of the design, elastomeric couplings are direct replacements for most comparable couplings.

Click here to configure your Quick-Flex Elastomeric Coupling.
Unit of Measure

Specifications

Units of Measurement

N/A Metric

Drive Shaft Size [mm]

 N/A 80

Driven Shaft Size [mm]

 N/A 90

Shaft Separation [mm]

 N/A 5

Motor Rating [kW]

 N/A 30

Shaft RPM

 N/A 30

Ambient Temperature [°C]

 N/A < 100

Service Factor is known?

 N/A Yes

Service Factor

 N/A 2

Actual Torque [Nm]

 N/A 9550

Design Torque [Nm]

 N/A 19100

Stainless Steel Options

 N/A None

Interference Fit

 N/A Yes

Coupling Max RPM

 N/A 3400

Axial Misalignment [mm]

 N/A 5.94

Angular Misalignment [°]

 N/A 1

Radial Misalignment [mm]

 N/A 1.47

Assembly Image

 N/A
QFSTDVSP

Insert Image

 N/A
QFINSERT

Cover Image

 N/A
QFVSPCOVER

Hub (x1)

 N/A QF500X90MMU

Hub (x1)

 N/A QF500X80MMU

Cover (x1)

 N/A QF500VSPCOVER

Insert (x1)

 N/A QF500TINSERT

Spacer Type

 N/A No Spacer

Weight [kg]

 N/A 61.8

Weight (Insert) [kg]

 N/A 2.27

Dimensions

A [mm]

 N/A 260.8

A (Cover) [mm]

 N/A 149.352

B (Cover) [mm]

 N/A 342.9

C [mm]

 N/A 121

C (Cover) [mm]

 N/A 273.05

D1 [mm]

 N/A 342.9

D1 (Cover) [mm]

 N/A 273.558

D2 [mm]

 N/A 177.8

D3 [mm]

 N/A 234.95

E (Cover) [mm]

 N/A 102.87

F [mm]

 N/A 95.25

Gmax [mm]

 N/A 8.51

Gmin [mm]

 N/A 4.98

H [mm]

 N/A 127.00

L (Insert) [mm]

 N/A 110.236

L1 [mm]

 N/A 69.85

M (Insert) [mm]

 N/A 253.492

N (Insert) [mm]

 N/A 66.802

P [mm]

 N/A 149.4

X [mm]

 N/A 69.85
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