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Ball Plungers - Standard

Days to Ship : 1-4 Days

Equivalent to BPJ and BSJ (old products).

Ball Plungers - Standard:Related Image




TypeBodyBallSpringSpacerOperating Temperature
StandardNo Thread Locking Compound[ M ]Material[ H ]Hardness[ S ]Surface Treatment[ M ]Material[ H ]Hardness[ M ]Material[ M ]Material
Metal BallUltra Light LoadBPYBPY-N4137 Alloy Steel29~35HRCBlack Oxide52100 Bearing Steel55HRC~SWP-B304 Stainless Steel-30~80°C
Light LoadBPJFBPJ-N
Heavy LoadBSJFBSJ-N304 Stainless Steel --
Extra Heavy LoadBPWBPW-N4137 Alloy Steel29~35HRCNickel Plating
Plastic BallUltra Light LoadNBPS-1045 Carbon Steel29~35HRCBlack OxidePolyacetal-SWP-B304 Stainless Steel-30~80°C
Light LoadNBPJBrass
Heavy LoadNBSJ
Extra Heavy LoadNBPW
[ ! ]Part Number Ball Plungers - Standard:Related Image Not RoHS Compliant

Specifications

Part Number
BPQ8
PACK-BPU8
BPW-N12
■Standard
Part NumberMetal BallPlastic BallLBUltra Light LoadLight LoadHeavy LoadExtra Heavy Load
TypeM (Coarse)dSdSLoad (N)Load (N)Load (N)Load (N)
min.max.min.max.min.max.min.max.
(Metal Ball)
BPY (*only)
BPJF

BSJF
BPW
(*only)
(Plastic Ball)
NBPS (*only)
NBPJ
(*only)
NBSJ
(*only)
NBPW
(*only)
210.2--510.9--0.71.41.22--
* 31.50.5--711.50.30.64121.52.92.25
** 42.50.82.40.891.520.61.624.93.99.82.512.5
** 533.21222.513.122.99.84.919.611.224.1
** 633.2132.531.64.854.914.79.829.417.733.4
** 84141.0152.542.46.366.919.612.739.221.445.3
**1051.24.81.2163538.18.824.518.64923.558.7
**127.11.87.11.820363.59.689.829.419.658.824.162.3
**169.52.59.52.525385.715.815.74929.49843.6116
[ ! ]M2, M3 and M4 have no slits for a wrench on the tip. It can be installed only by using a hex socket. [ ! ]Min. load is the initial load, and max. load is the one when the tip is fully compressed.
kgf=Nx0.101972
■W/o Thread-locking Adhesive
Part NumberdSLBUltra Light LoadLight LoadHeavy LoadExtra Heavy Load
TypeM (Coarse)Load (N)Load (N)Load (N)Load (N)
min.max.min.max.min.max.min.max.
(Metal Ball)
BPY-N
BPJ-N
BSJ-N
BPW-N
530.81222.513.122.99.84.919.611.224.1
63132.531.64.854.914.79.829.417.733.4
841152.542.46.366.919.612.739.221.445.3
1051.2163538.18.824.518.64923.558.7
1271.820363.59.689.829.419.658.824.162.3
169.52.525385.715.815.74929.49843.6116
[ ! ]Min. load is the initial load, and max. load is the one when the tip is fully compressed.
kgf=Nx0.101972
Part Number
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Configure

Type
Threaded, Hex
Threaded, Slotted
Bolt
Flanged
Press Fit
Ball Material
  • 52100 Bearing Steel
  • Stainless Steel
  • Polyacetal
Body Material
  • Steel
    • 1045 Carbon Steel
    • 4137 Alloy Steel
  • 304 Stainless Steel
  • Resin
Outside Dia./Thread M(mm)
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 12
  • 13
  • 15
  • 16
  • 20
  • 24
Stroke (S)(mm)
  • Less than 0.5
  • 0.5
  • 0.6
  • 0.7
  • 0.8
  • 1.0
  • 1.2
  • 1.3 and higher
Thread Locking Compound
  • None
  • Provided
Main Body Surface Treatment
  • None
  • Black Oxide
  • Electroless Nickel
  • Nickel Plating
  • Trivalent Chromate
Ball Surface Treatment
  • None
Ball Heat Treatment
  • None
  • Hardened
Initial Load (Range)(N)
  • 0
  • 0.01~50
  • 50.01~100
Initial Load(N)
  • 0
  • 0.2
  • 0.3
  • 0.54
  • 0.6
  • 0.65
  • 0.7
  • 0.74
  • 1
  • 1.1
  • 1.15
  • 1.2
  • 1.3
  • 1.5
  • 1.6
  • 1.7
  • 1.9
  • 2
  • 2.1
  • 2.2
  • 2.4
  • 2.5
  • 2.7
  • 2.8
  • 2.9
  • 2.95
  • 3
  • 3.1
  • 3.2
  • 3.3
  • 3.5
  • 3.9
  • 4.4
  • 4.6
  • 4.9
  • 5.1
  • 5.3
  • 5.5
  • 5.7
  • 6.1
  • 6.15
  • 6.4
  • 6.5
  • 6.9
  • 7
  • 7.5
  • 8
  • 8.1
  • 8.8
  • 8.9
  • 9
  • 9.8
  • 9.9
  • 10
  • 10.5
  • 10.9
  • 11.2
  • 11.7
  • 12.6
  • 12.7
  • 13
  • 13.5
  • 14.9
  • 15
  • 15.7
  • 16.1
  • 17.7
  • 18.6
  • 18.7
  • 19.6
  • 20
  • 21.4
  • 23.5
  • 24.1
  • 24.5
  • 26.1
  • 26.7
  • 29.4
  • 43.6
  • 53.9
  • 55.4
  • 78.4
  • 84.6
Type
  • BPJF
  • BPW
  • BPW-N
  • NBPS
  • BPY
  • NBSJ
  • BSJF
  • BPY-N
  • NBPJ
  • BPJ-N
  • BSJ-N
  • NBPW
Days to Ship
  • 1 Day
  • 4 Days or Less
CAD
  • 2D
  • 3D

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