Ball Plungers / Selectable Length (NPJRS8-40)

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MISUMI

Product Details:

Manufacturer part number: NPJRS8-40

Brand: MISUMI

Price: 6.80 €

Delivery time: 7 Days

Technical Data:

Ball Material: [Resin] Polyacetal

Outside Dia./Thread M: 8 mm

Stroke (S): 1 mm

Tip Heat Treatment: Not Provided

Initial Load (Range): 0.01 to 50 N

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NPJRS8-40

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Catalog

Ball Plungers/Selectable Length:Related Image

Type			Body			Ball		Spring	Spacer	Operating Temperature
			Material	Hardness	Surface Treatment	Material	Hardness	Material	Material
Metal Ball	Ultra Light Load	BPSLS	EN 1.1191 Equiv.	29~35HRC	Black Oxide	EN 1.3505 Equiv.	55HRC~	JIS-SWP-B	EN 1.4301 Equiv.	-30~80°C
	Light Load	BPJLS
	Heavy Load	BSJLS
	Extra Heavy Load	BPWLS			Electroless Nickel Plating
Plastic Ball	Light Load	NPJRS			Black Oxide	Polyacetal	-

Specifications

Part Number	-	L
BPJLS6	-	40

Part Number		L Selection					Metal Ball		Plastic Ball		ℓ	B	Ultra Light Load (BPSLS)		Light Load (BPJLS, NPJRS)		Heavy Load (BSJLS)		Extra Heavy Load (BPWLS)		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) BPSLS BPJLS BSJLS BPWLS (Plastic Ball) NPJRS (* only)	3	20	30				1.5	0.5	-	-	1	1.5	0.3	0.64	1	2	1.5	2.9	2.2	5		-
	* 4	20	30				2.5	0.8	2.4	0.7	1.5	2	0.6	1.6	2	4.9	3.9	9.8	2.5	12.6
	* 5		30	40			3		3	0.8	2	2.5	1	3.12	2.9	9.8	4.9	19.6	11.7	25.1
	* 6		30	40			3		3	0.8	2.5	3	1.6	4.85	4.9	14.7	9.8	29.4	18.7	35.3
	* 8			40	50		4	1	4	1	2.5	4	2.4	6.36	6.9	19.6	12.7	39.2	24.5	46.8
	*10			40	50		5	1.2	5	1.2	3	5	3	8.1	8.8	24.5	18.6	49	26.7	58.7
	*12				50	60	7.1	1.8	7	1.8	3	6	3.5	9.68	9.8	29.4	19.6	58.8	26.1	62.3
	*16				50	60	9.5	2.5	9.5	2.5	3	8	5.7	15.8	15.7	49	29.4	98	55.4	116

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

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Part Number
NPJRS8-40

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Ball Material	Outside Dia./Thread M (mm)	Stroke (S) (mm)	Tip Heat Treatment	Initial Load (Range) (N)	Initial Load (N)	Max. Load (N)	Length L (mm)
	6.80 €	1	Available	7 Days	10	[Resin] Polyacetal	8	1	Not Provided	0.01 to 50	6.9	19.6	40

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Basic information

Mounting Method	Screw (Hex)	Body Material	EN 1.1191 Equiv.	Thread Locking Compound	Not Provided
Main Body Surface Treatment	Electroless Nickel Plating	Pin Surface Treatment	Not Provided

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Basic Attributes

Type
- BPJLS
- BPSLS
- BPWLS
- BSJLS
- NPJRS
Clear
Ball Material
- Steel
  - EN 1.3505 Equiv.
- Resin
  - Polyacetal
Clear
Outside Dia./Thread M(mm)
3

4

5

6

8

10

12

16
Clear
Stroke (S)(mm)
0.5

0.7

0.8

1

1.2

1.8

2.5
Clear
Tip Heat Treatment
- Not Provided
- Hardened
Clear
Initial Load (Range)(N)
- 0.01 to 50
- 50.01 to 100
Clear
Initial Load(N)
0.3

0.6

1

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

11.7

12.7

15.7

18.6

18.7

19.6

24.5

26.1

26.7

29.4

55.4
Clear
Length L(mm)
- 20
- 30
- 40
- 50
- 60
Clear
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Optional Attributes

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Variation of this product

Part Number
BPJLS10-50
BPJLS12-50
BPJLS12-60
BPJLS16-50
BPJLS16-60
NPJRS8-50

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Ball Material	Outside Dia./Thread M (mm)	Stroke (S) (mm)	Tip Heat Treatment	Initial Load (Range) (N)	Initial Load (N)	Max. Load (N)	Length L (mm)
7.31 €	1	Available	7 Days	10	[Steel] EN 1.3505 Equiv.	10	1.2	Hardened	0.01 to 50	8.8	24.5	50
9.45 €	1	Available	7 Days	10	[Steel] EN 1.3505 Equiv.	12	1.8	Hardened	0.01 to 50	9.8	29.4	50
9.45 €	1	Available	7 Days	10	[Steel] EN 1.3505 Equiv.	12	1.8	Hardened	0.01 to 50	9.8	29.4	60
20.79 €	1	Available	7 Days	10	[Steel] EN 1.3505 Equiv.	16	2.5	Hardened	0.01 to 50	15.7	49	50
20.79 €	1	Available	7 Days	10	[Steel] EN 1.3505 Equiv.	16	2.5	Hardened	0.01 to 50	15.7	49	60
6.80 €	1	Available	7 Days	10	[Resin] Polyacetal	8	1	Not Provided	0.01 to 50	6.9	19.6	50