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O-Rings - for Dynamic Applications, P Series (NPSW12.5)

O-Rings - for Dynamic Applications, P Series NPSW12.5
  • On Sale Till 15/12/2024
  • Volume Discount

•Material : Ethylene Propylene Rubber, Fluororubber, Nitrile Rubber, Silicon Rubber
For complete product overview and details on O-Rings - P Series see the sections below:

  • inCAD Components
O-Rings - P Series:Related Image
O-Rings - P Series:Related Image
・Materials
Type[ M ]Material[ H ]Hardness (JIS Hs)ColorOperating Temperature RangeJIS SymbolApplicationsFeature
NPANitrile Rubber70±5Black-30~100°CClass 1 AMineral Oil ResistantMost representative material with superior oil / abrasion resistance and heat stability.
NPBNitrile Rubber90±5Black-25~100°CClass 1 B
NPSWSilicon Rubber50±5Milky White-50~200°C-Heat ResistantHaving excellent high and low temperature resistances, this material has the widest range of operating temperatures among synthetic rubbers. It is suitable for food-related applications.
NPSKSilicon Rubber70±5Scarlet Red-50~200°CClass 4 CHeat Resistant
NPFFluoro Rubber70±5Black-15~200°CClass 4 DBest in oil / chemical resistance and heat stability as synthetic rubber. Suitable for a wide range of applications.
NPFHFluoro Rubber90±5Black-15~200°C-Heat Resistant
NPEGEthylene Propylene Rubber70±5Black-45~130°C-For weather resistant itemsExcellent material in weather resistance, ozone resistance and electrical characteristics.
NPBRFluororesin-WhiteSubject to O-ring-For high voltage useUsed when the pressure resistance of O-ring is insufficient.

Specifications

Part Number
NPSK25.5
■JIS B 2407 Back-Up Rings (For the P Series, Bias Cut)
Part NumberNominal No. of Applicable O-RingsWdDT
TypeNo.
NPBR
(Fluororesin, White)
15P152.0+0.03
-0.05
15+0.15
0
190
-0.15
1.25±0.1
16P161620
18P181822
20P202024
21P212125
22P222226
22AP22A3.022+0.20
0
280
-0.20
24P242430
25P252531
26P262632
28P282834
30P303036
32P323238
34P343440
38P383844
40P404046
42P424248
48P484854
50P505056
[ ! ]For orders larger than indicated quantity, please request a quotation.
■JIS B 2401 P Series (For Mounting, Dynamic)
Part NumberJIS Nominal NumberWI.D.Matching Material
TypeNo.doNPA, NPB ToleranceNPSK, NPSW NPEG ToleranceNPF, NPFH TolerancedToleranceDTolerance
NPA
(Nitrile Rubber, Black)


NPB
(Nitrile Rubber, Black)


NPSW
(Silicon Rubber, Milky White)


NPSK
(Silicon Rubber, Scarlet Red)


NPF
(Fluoro Rubber, Black)


NPFH
(Fluoro Rubber, Black)


NPEG
(Ethylene Propylene Rubber, Black)
3P31.9±0.082.8±0.14±0.21±0.1630
-0.05
6+0.05
0
4P43.847
5P54.8±0.15±0.22±0.1858
6P65.869
7P76.8±0.16±0.24±0.19710
8P87.8811
9P98.8±0.17±0.25±0.20912
10P109.81013
10AP10A2.4±0.099.8100
-0.06
14+0.06
0
11P1110.8±0.18±0.27±0.211115
11.2P11.211.011.215.2
12P1211.8±0.19±0.28±0.221216
12.5P12.512.312.516.5
14P1413.81418
15P1514.8±0.20±0.30±0.241519
16P1615.81620
18P1817.8±0.21±0.31±0.251822
20P2019.8±0.22±0.33±0.262024
21P2120.8±0.23±0.34±0.272125
22P2221.8±0.24±0.36±0.282226
22AP22A3.5±0.121.7220
-0.08
28+0.08
0
22.4P22.422.122.428.4
24P2423.72430
25P2524.7±0.25±0.37±0.302531
25.5P25.525.225.531.5
26P2625.7±0.26±0.39±0.312632
28P2827.7±0.28±0.42±0.332834
29P2928.7±0.29±0.43±0.342935
29.5P29.529.229.535.5
30P3029.73036
31P3130.7±0.30±0.45±0.363137
31.5P31.531.2±0.31±0.46±0.3731.537.5
32P3231.73238
34P3433.7±0.33±0.49±0.393440
35P3534.7±0.34±0.51±0.403541
35.5P35.535.235.541.5
36P3635.73642
38P3837.7±0.37±0.55±0.443844
39P3938.73945
40P4039.74046
41P4140.7±0.38±0.57±0.454147
42P4241.7±0.39±0.58±0.484248
44P4443.7±0.41±0.61±0.494450
45P4544.74551
46P4645.7±0.42±0.63±0.504652
48P4847.7±0.44±0.66±0.524854
50P5049.7±0.45±0.67±0.545056
50AP50A5.7±0.130
-0.10
60+0.10
0
52P5251.6±0.47±0.70±0.565262
53P5352.6±0.48±0.72±0.575363
55P5554.6±0.49±0.73±0.585565
56P5655.6±0.50±0.75±0.605666
58P5857.6±0.52±0.78±0.625868
60P6059.6±0.53±0.79±0.636070
62P6261.6±0.55±0.82±0.666272
63P6362.6±0.56±0.84±0.676373
65P6564.6±0.57±0.85±0.686575
67P6766.6±0.59±0.88±0.706777
70P7069.6±0.61±0.91±0.737080
71P7170.6±0.62±0.93±0.747181
75P7574.6±0.65±0.97±0.787585
80P8079.6±0.69±1.03±0.828090

Part Number 

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Part Number
NPSW12.5
Part NumberMinimum order quantityVolume DiscountDays to Ship Material Application Material Code, JIS Wire diameter W
(mm)
I.D. do (or d)
(Ø)
JIS Nominal Number Nominal No. of Applicable O-Rings Hardness
1 Piece(s)Available

Same day

Stock

Silicon RubberHeat Resistant-2.412.3P12.5-Hs50

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Please check the type/dimensions/specifications of the part NPSW12.5 in the O-Rings - for Dynamic Applications, P Series series.

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