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All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > QUICK FLEX® Couplings > QUICK FLEX Complete Standard Coupling Assembly with High-Speed Cover > Part Number QF1890 Assembly W/Blue  
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Part Number QF1890 Assembly W/Blue, Standard Coupling with High-Speed Cover






Unit of Measure: Imperial Metric Both

Specifications  · Dimensions

Specifications

Pilot-Bore Diameter
2 1/2

Maximum Bore Size - Standard Keyway
175 mm
6 1/2 in

Maximum Bore Size - Shallow Keyway
7-1/2 in

Max. RPM
2400 rpm

Insert Color
Blue

Continuous Torque
20409 N·m
180693 in·lb

Weight
181.8 Kg
400 lb


Dimensions

Dimension Drawing

A
376.4 mm
14.82 in

C
150.4 mm
5.92 in

D1
365.3 mm
14.38 in

D2
241.3 mm
9.50 in

D3
325.1 mm
12.80 in

F
145.8 mm
5.74 in

G Min
6.35 mm
0.250 in

G Max
8.81 mm
0.347 in

H
184.4 mm
7.26 in

L1
113.0 mm
4.45 in

P
127.0 mm
5.00 in

X
85.1 mm
3.35 in


 MORE IMAGES 

·  QUICK FLEX Coupling High Speed Cover Drawing

·  QUICK FLEX Coupling_StandardCoverPhoto

·  QUICK FLEX-standard-coupling ss high speed cover

·  QF cutaway 1



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