Ball Plungers / Standard

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Part Numbers
Catalog

Type				Body			Ball		Spring	Spacer	Operating Temperature
		Standard	No Thread Locking Compound	Material	Hardness	Surface Treatment	Material	Hardness	Material	Material
Metal Ball	Ultra Light Load	BPY	BPY-N	EN 1.7220 Equiv.	29~35HRC	Black Oxide	EN 1.3505 Equiv.	55HRC~	JIS-SWP-B	EN 1.4301 Equiv.	-30~80°C
	Light Load	BPJF	BPJ-N
	Heavy Load	BSJF	BSJ-N	EN 1.4301 Equiv.	-	-
	Extra Heavy Load	BPW	BPW-N	EN 1.7220 Equiv.	29~35HRC	Electroless Nickel Plating
Plastic Ball	Ultra Light Load	NBPS	-	EN 1.1191 Equiv.	29~35HRC	Black Oxide	Polyacetal	-	JIS-SWP-B	EN 1.4301 Equiv.	-30~80°C
	Light Load	NBPJ								EN 1.4301 Equiv.
	Heavy Load	NBSJ
	Extra Heavy Load	NBPW

Specifications

Part Number

BPQ8
PACK-BPU8
BPW-N12

■Standard

Part Number			Metal Ball		Plastic Ball		L	ℓ	B	Ultra Light Load		Light Load		Heavy Load		Extra Heavy Load		Unit Price
Type		M (Coarse)	d	S	d	S				Load (N)		Load (N)		Load (N)		Load (N)		Metal Ball	Plastic Ball
Type		M (Coarse)	d	S	d	S				min.	max.	min.	max.	min.	max.	min.	max.	Metal Ball	Plastic Ball
(Metal Ball) BPY (* only) BPJF BSJF BPW (* only)	(Plastic Ball) NBPS (only) NBPJ (only) NBSJ (only) NBPW (only)	2	1	0.2	-	-	5	1	0.9	-	-	0.7	1.4	1.2	2	-	-		-
		* 3	1.5	0.5	-	-	7	1	1.5	0.3	0.64	1	2	1.5	2.9	2.2	5		-
		** 4	2.5	0.8	2.4	0.8	9	1.5	2	0.6	1.6	2	4.9	3.9	9.8	2.5	12.5
		** 5	3		3.2		12	2	2.5	1	3.12	2.9	9.8	4.9	19.6	11.2	24.1
		** 6	3		3.2		13	2.5	3	1.6	4.85	4.9	14.7	9.8	29.4	17.7	33.4
		** 8	4	1	4	1.0	15	2.5	4	2.4	6.36	6.9	19.6	12.7	39.2	21.4	45.3
		**10	5	1.2	4.8	1.2	16	3	5	3	8.1	8.8	24.5	18.6	49	23.5	58.7
		**12	7.1	1.8	7.1	1.8	20	3	6	3.5	9.68	9.8	29.4	19.6	58.8	24.1	62.3
		**16	9.5	2.5	9.5	2.5	25	3	8	5.7	15.8	15.7	49	29.4	98	43.6	116

M2, M3 and M4 have no slits for a wrench on the tip. Has no Slit 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

■No Thread Locking Compound

Part Number		d	S	L	ℓ	B	Ultra Light Load		Light Load		Heavy Load		Extra Heavy Load		Unit Price
Type	M (Coarse)						Load (N)		Load (N)		Load (N)		Load (N)
Type	M (Coarse)						min.	max.	min.	max.	min.	max.	min.	max.
(Metal Ball) BPY-N BPJ-N BSJ-N BPW-N	5	3	0.8	12	2	2.5	1	3.12	2.9	9.8	4.9	19.6	11.2	24.1
	6	3	0.8	13	2.5	3	1.6	4.85	4.9	14.7	9.8	29.4	17.7	33.4
	8	4	1	15	2.5	4	2.4	6.36	6.9	19.6	12.7	39.2	21.4	45.3
	10	5	1.2	16	3	5	3	8.1	8.8	24.5	18.6	49	23.5	58.7
	12	7	1.8	20	3	6	3.5	9.68	9.8	29.4	19.6	58.8	24.1	62.3
	16	9.5	2.5	25	3	8	5.7	15.8	15.7	49	29.4	98	43.6	116

Min. load is the initial load, and max. load is the one when the tip is fully compressed.
kgf=Nx0.101972

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Part Number
BPJ-N5
BPJ-N6
BPJ-N8
BPJ-N10
BPJ-N12
BPJ-N16
BPJF2
BPJF3
BPJF4
BPJF5
BPJF6
BPJF8
BPJF10
BPJF12
BPJF16
BPW3
BPW4
BPW5
BPW6
BPW8
BPW10
BPW12
BPW16
BPW-N5
BPW-N6
BPW-N8
BPW-N10
BPW-N12
BPW-N16
BPY3
BPY4
BPY5
BPY6
BPY8
BPY10
BPY12
BPY16
BPY-N5
BPY-N6
BPY-N8
BPY-N10
BPY-N12
BPY-N16
BSJ-N5
BSJ-N6
BSJ-N8
BSJ-N10
BSJ-N12
BSJ-N16
BSJF2
BSJF3
BSJF4
BSJF5
BSJF6
BSJF8
BSJF10
BSJF12
BSJF16
NBPJ4
NBPJ5

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Ball Material	Body Material	Outside Dia./Thread M (mm)	Stroke (S) (mm)	Thread Locking Compound	Main Body Surface Treatment	Tip Heat Treatment	Initial Load (N)	Max. Load (N)
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	5	0.8	Not Provided	Black Oxide	Hardened	2.9	9.8
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	6	0.8	Not Provided	Black Oxide	Hardened	4.9	14.7
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	8	1	Not Provided	Black Oxide	Hardened	6.9	19.6
4.78 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	10	1.2	Not Provided	Black Oxide	Hardened	8.8	24.5
4.78 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	12	1.8	Not Provided	Black Oxide	Hardened	9.8	29.4
8.57 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	16	2.5	Not Provided	Black Oxide	Hardened	15.7	49
5.17 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	2	0.2	Not Provided	Black Oxide	Hardened	0.7	1.4
4.78 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	3	0.5	Not Provided	Black Oxide	Hardened	1	2
4.78 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	4	0.8	Not Provided	Black Oxide	Hardened	2	4.9
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	5	0.8	Provided	Black Oxide	Hardened	2.9	9.8
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	6	0.8	Provided	Black Oxide	Hardened	4.9	14.7
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	8	1	Provided	Black Oxide	Hardened	6.9	19.6
4.78 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	10	1.2	Provided	Black Oxide	Hardened	8.8	24.5
4.78 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	12	1.8	Provided	Black Oxide	Hardened	9.8	29.4
8.57 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	16	2.5	Provided	Black Oxide	Hardened	15.7	49
3.83 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	3	0.5	Not Provided	Electroless Nickel Plating	Hardened	2.2	5
3.83 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	4	0.8	Not Provided	Electroless Nickel Plating	Hardened	2.5	12.5
3.42 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	5	0.8	Provided	Electroless Nickel Plating	Hardened	11.2	24.1
3.42 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	6	0.8	Provided	Electroless Nickel Plating	Hardened	17.7	33.4
3.42 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	8	1	Provided	Electroless Nickel Plating	Hardened	21.4	45.3
3.83 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	10	1.2	Provided	Electroless Nickel Plating	Hardened	23.5	58.7
3.83 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	12	1.8	Provided	Electroless Nickel Plating	Hardened	24.1	62.3
6.84 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	16	2.5	Provided	Electroless Nickel Plating	Hardened	43.6	116
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	5	0.8	Not Provided	Electroless Nickel Plating	Hardened	11.2	24.1
4.27 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	6	0.8	Not Provided	Electroless Nickel Plating	Hardened	17.7	33.4
4.27 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	8	1	Not Provided	Electroless Nickel Plating	Hardened	21.4	45.3
4.78 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	10	1.2	Not Provided	Electroless Nickel Plating	Hardened	23.5	58.7
4.78 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	12	1.8	Not Provided	Electroless Nickel Plating	Hardened	24.1	62.3
8.57 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	16	2.5	Not Provided	Electroless Nickel Plating	Hardened	43.6	116
3.83 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	3	0.5	Not Provided	Black Oxide	Hardened	0.3	0.64
3.83 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	4	0.8	Not Provided	Black Oxide	Hardened	0.6	1.6
3.42 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	5	0.8	Provided	Black Oxide	Hardened	1	3.12
3.42 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	6	0.8	Provided	Black Oxide	Hardened	1.6	4.85
3.42 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	8	1	Provided	Black Oxide	Hardened	2.4	6.36
3.83 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	10	1.2	Provided	Black Oxide	Hardened	3	8.1
3.83 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	12	1.8	Provided	Black Oxide	Hardened	3.5	9.68
6.84 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	16	2.5	Provided	Black Oxide	Hardened	5.7	15.8
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	5	0.8	Not Provided	Black Oxide	Hardened	1	3.12
4.27 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	6	0.8	Not Provided	Black Oxide	Hardened	1.6	4.85
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	8	1	Not Provided	Black Oxide	Hardened	2.4	6.36
4.78 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	10	1.2	Not Provided	Black Oxide	Hardened	3	8.1
4.78 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	12	1.8	Not Provided	Black Oxide	Hardened	3.5	9.68
8.57 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Steel] EN 1.7220 Equiv.	16	2.5	Not Provided	Black Oxide	Hardened	5.7	15.8
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	5	0.8	Not Provided	Not Provided	Hardened	4.9	19.6
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	6	0.8	Not Provided	Not Provided	Hardened	9.8	29.4
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	8	1	Not Provided	Not Provided	Hardened	12.7	39.2
4.78 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	10	1.2	Not Provided	Not Provided	Hardened	18.6	49
4.78 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	12	1.8	Not Provided	Not Provided	Hardened	19.6	58.8
8.57 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	16	2.5	Not Provided	Not Provided	Hardened	29.4	98
5.17 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	2	0.2	Not Provided	Not Provided	Hardened	1.2	2
4.78 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	3	0.5	Not Provided	Not Provided	Hardened	1.5	2.9
4.78 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	4	0.8	Not Provided	Not Provided	Hardened	3.9	9.8
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	5	0.8	Provided	Not Provided	Hardened	4.9	19.6
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	6	0.8	Provided	Not Provided	Hardened	9.8	29.4
4.27 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	8	1	Provided	Not Provided	Hardened	12.7	39.2
4.78 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	10	1.2	Provided	Not Provided	Hardened	18.6	49
4.78 €	1	Available	Same day Stock	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	12	1.8	Provided	Not Provided	Hardened	19.6	58.8
8.57 €	1	Available	5 Days	10	[Steel] EN 1.3505 Equiv.	[Stainless Steel] EN 1.4301 Equiv.	16	2.5	Provided	Not Provided	Hardened	29.4	98
3.83 €	1	Available	Same day Stock	10	[Resin] Polyacetal	[Steel] EN 1.1191 Equiv.	4	0.8	Not Provided	Black Oxide	Not Provided	2	4.9
3.63 €	1	Available	Same day Stock	10	[Resin] Polyacetal	[Steel] EN 1.1191 Equiv.	5	0.8	Provided	Black Oxide	Not Provided	2.9	9.8

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Basic information

Mounting Method	Screw (Hex)	Pin Surface Treatment	Not Provided	Initial Load (Range)(N)	0.01 to 50

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Basic Attributes

Ball Material
- Steel
  - EN 1.3505 Equiv.
- Resin
  - Polyacetal
Clear
Body Material
- Steel
  - EN 1.1191 Equiv.
  - EN 1.7220 Equiv.
- Stainless Steel
  - EN 1.4301 Equiv.
Clear
Outside Dia./Thread M(mm)
2

3

4

5

6

8

10

12

16
Clear
Stroke (S)(mm)
0.2

0.5

0.8

1

1.2

1.8

2.5
Clear
Thread Locking Compound
- Not Provided
- Provided
Clear
Main Body Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
Clear
Tip Heat Treatment
- Not Provided
- Hardened
Clear
Initial Load(N)
0.3

0.6

0.7

1

1.2

1.5

1.6

2

2.2

2.4

2.5

2.9

3

3.5

3.9

4.9

5.7

6.9

8.8

9.8

11.2

12.7

15.7

17.7

18.6

19.6

21.4

23.5

24.1

29.4

43.6
Clear
Type
- BPJ-N
- BPJF
- BPW
- BPW-N
- BPY
- BPY-N
- BSJ-N
- BSJF
- NBPJ
- NBPS
- NBPW
- NBSJ
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