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QA1 KFL16-1 KF Series 3-Piece Carbon Steel Female Rod End 1-1/4-14 Thread

Manufacturer

Part Number

KFL16-1
Sale Price

$86.18

Estimated ship date Sunday, November 22

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Product Details

The QA1 KFL16-1 is a KF Series 3-piece carbon steel female rod end featuring a 1-1/4"-14 left-hand thread. QA1's 3-piece construction begins with the ball pressed into a sleeve that is swaged around the ball to form the insert. The insert's outer diameter is then precision-turned and faced to square the sides before staking into the rod end body — a process that delivers superior ball-to-race conformity and tighter tolerances than standard 2-piece designs. This rod end is an excellent choice for applications where precise tolerances and consistent performance are critical.

Key Features:

  • 3-piece swaged construction for tighter tolerances and better ball-to-race conformity
  • Female rod end body with 1-1/4"-14 left-hand thread
  • Protective coating on body for corrosion resistance
  • Grease fitting and stud configurations available

Ball:

  • 52100 bearing steel
  • Heat treated
  • Hard chrome plated
  • Precision ground

Race:

  • Alloy steel construction
  • Corrosion and wear resistant

Body:

  • Carbon steel (alloy steel available as manufacturer's option)
  • Protective coated for corrosion resistance

QA1's KF Series rod ends are available in both right and left-hand threads and inch dimensions, making them a versatile precision solution for racing, performance, and industrial suspension applications.

Products specifications

A (+/-0.015)

4.125

Approx Bearing Weight

2.58

B (+0.0015/-0.0005)

1

Ball Dia Ref

1.875

C (+0.062/-0.031)

2.125

D (+/-0.010)

2.75

E (+/-0.010)

1.625

F (+/-0.010)

1.5

Grease Fitting

No

Heat-Treated

Yes

Jam Nut Included

No

Misalign Angle

17

Notes

Only rod end ball and race are heat treated.

Quantity

Sold individually.

Rod End Attachment

Female threads

Rod End Ball Width

1.375 in.

Rod End Centerline Length

4.125 in.

Rod End Construction

3-piece

Rod End Finish

Zinc plated

Rod End Head Bore Size

1.000 in.

Rod End Head Diameter

2.750 in.

Rod End Head Width

1.375 in.

Rod End Material

Carbon steel

Rod End Misalign Angle (degrees)

17 degrees

Rod End Static Load Capacity

43,541 lbs.

Rod End Static Load Capacity (lbs)

40,889 lbs.

Rod End Style

Metal to metal

Rod End Thread Size

1-14 LH in. UNS

T (+/-0.005)

1

Thread Length

2.125 in.

Thread Type

Left Hand

Thread UNF-2B

1 -14 UNS

UTL Radical Static

43541

W (+0.000/-0.005)

1.375

Prop 65

WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Title

QA1 Suspension Rod End Bearing KFL16-1

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