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GN614 Press Fit Ball Plungers

GN614 Press Fit Ball Plunger is a mechanical fastener that is pressed into a predetermined hole position through interference fit, without the need for threads or additional tools for installation. It is mainly used to provide elastic positioning, buffering, and limiting functions.
  • GN614 Press Fit Ball Plungers

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Features of GN614 Press Fit Ball Plungers


GN614 Press Fit Ball Plungers Title:

GN614 Push Fit Ball Plunger Stainless Steel Ball Spring Plunger


GN614 Ball Head Plunger Introduction:

GN614 plastic ball spring plungers are used as detents as well as for push-on and push-off applications and ejectors.


Body Material:Stainless steel (SUS304), brass, or engineering plastics,etc.

Ball Material: Stainless steel (wear/corrosion-proof) or polymer (light-duty applications),etc.

Spring:Stainless steel or high-carbon steel with anti-rust treatment.

Surface Finish‌:Smooth or Plaining,etc.

Housing Diameter:3mm‌、‌4mm‌、‌5mm‌、‌6mm‌、‌8mm‌、‌10mm‌、‌12mmor Customzied

Ball Diameter:2.4mm,3mm,6mm or Customized

Total Length:4-16mm or Customized (Corresponding shell diameter)

Installation Type:Press Fit

Spring Pressure:Preload [N~](1.7N-12N) & Max.load[N~](3.6N-26.5N) or according to the different demand of customers.

NI: Stainless steel housing and ball KU: Plasitc housing and stainless ball

KD: Plastic housing and ball

GN614-Press-Fit-Ball-Plunger-01

Description D+0.1
L d d1 I±0.1 I1 Preload Max.load
GN614-3-KU 3 4 2.4 3.5 0.6 0.6 1.7 3.6
GN614-4-KU 4 5 3 4.6 1 0.8 2.5 6.5
GN614-5-KU 5 6 4 5.6 1 1 4.5 9
GN614-6-KU 6 7 5 6.5 1 1.6 6.5 13
GN614-8-KU 8 9 6.5 8.5 1 1.9 8 18
GN614-10-KU 10 13 8.5 11 1.5 2.4 12 23
GN614-12-KU 12 16 10 13 1.5 3.3 13 25

Description D+0.1
L d d1 I±0.1 I1 Preload Max.load
GN614-4-KD 4 5 3 4.6 1 0.8 2.5 6.5
GN614-5-KD 5 6 4 5.6 1 1 4.5 9
GN614-6-KD 6 7 5 6.5 1 1.6 6.5 13
GN614-8-KD 8 9 6.5 8.5 1 1.9 8 18
GN614-10-KD 10 13 8.5 11 1.5 2.4 12 23
GN614-12-KD 12 16 10 13 1.5 3.3 13 25

Description D+0.1
L d d1 I±0.1 I1 Preload Max.load
GN614-3-MS 3 4 2.4 3.5 0.6 0.6 1.8 3.5
GN614-4-MS 4 5 2.5 4.6 1 0.8 2.5 6
GN614-5-MS 5 6 3.5 5.6 1 1 3 6.5
GN614-6-MS 6 7 4.5 6.5 1 1.6 5.5 11.5
GN614-8-MS 8 9 6 8.5 1 1.9 7 12.5

Description D+0.1
L d d1 I±0.1 I1 Preload Max.load
GN614-3-NI 3 4 2.4 3.5 0.75 0.7 1.8 3.5
GN614-4-NI 4 5 3 4.6 0.9 1 2.5 6
GN614-5-NI 5 6 4 5.6 0.9 1.4 3 6.5
GN614-6-NI 6 7 5 6.5 1 1.8 5.5 11.5
GN614-8-NI 8 9 6.5 8.5 1.1 2.4 7 12.5
GN614-10-NI 10 13 8.5 11 1.7 3.3 8.5 18.5
GN614-12-NI 12 16 10 13 2.3 4 12 26.5

Ball Plunger Spring Loaded Function:

Press-fit construction ensures secure mounting, minimizing vibration-induced displacement;

Precision ball design guarantees stable positioning and repeatability;

Standard models for general loads; heavy-duty versions with reinforced springs available;


Customization Services

Material Combinations‌: Flexible selection of body, ball, and spring materials;

Dimensions & Parameters‌: Adjustable body diameter, ball size, and spring force to meet non-standard requirements


Applications

‌Industrial Equipment‌-Positioning in automated fixtures、Food processing systems、locking components for medical equipment,etc.


Spring-Plunger


Advatage of Spring Ball Plunger :

No welding/no threading design: using Press Fit cold connection technology, directly pressing into the pre machined hole position without welding or threading.

By providing high clamping force through elastic deformation of the ball, the connection stability is maintained even under vibration or impact.


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