Plabane Co.,Ltd.

Made in Japan


Continuous use temperature/95°C/203°F
Flammability/UL94 HB

POM (polyacetal) is a crystalline engineering plastic. It has balanced mechanical properties and excellent fatigue resistance, creep resistance, friction and abrasion resistance and chemical resistance. Therefore, it is widely used in fields like electrical machineries, automobiles, machineries and construction in place of metals.

Quantity/1 POM/PB
1-2-8L
POM/PB
4-6-20L
POM/PB
4-8-20L
POM/PB
4-8-30L
POM/PB
4-8-40L
POM/PB
4-8-50L
POM/PB
4.5-10-18L
POM/PB
5-9-20L
nside diameter
(mm)
1 4 4 4 4 4 4.5 5
Outside diameter
(mm)
2 6 8 8 8 8 10 9
Free length
(mm)
8 20 20 30 40 50 18 20
Closed length
(mm)
5 12.5 12.5 18 24 30 11 12
Constant of spring
(N/mm)
0.24 0.29 1.01 0.501 0.350 0.28 2.40 0.546
Quantity/1 POM/PB
5-9-30L
POM/PB
5-9-40L
POM/PB
5-9-50L
POM/PB
6-10-20L
POM/PB
6-10-30L
POM/PB
6-10-40L
POM/PB
6-10-50L
POM/PB
6-12-25L
Inside diameter
(mm)
5 5 5 6 6 6 6 6
Outside diameter
(mm)
9 9 9 10 10 10 10 12
Free length
(mm)
30 40 50 20 30 40 50 25
Closed length
(mm)
18 24 30 11 18 24 31 14.5
Constant of spring
(N/mm)
0.415 0.312 0.259 0.39 0.609 0.475 0.48 2.18
Quantity/1 POM/PB
7.5-10-17.2L
POM/PB
8-12-20L
POM/PB
8-12-30L
POM/PB
8-12-40L
POM/PB
8-12-50L
POM/PB
8-14.5-23L
POM/PB
20.5-25-36L
Inside diameter
(mm)
7.5 8 8 8 8 8 20.5
Outside diameter
(mm)
10 12 12 12 12 14.5 25
Free length
(mm)
17.2 20 30 40 50 23 36
Closed length
(mm)
6.5 12 18 24 30 11 16
Constant of spring
(N/mm)
0.027 0.31 0.236 0.209 0.66 0.31 0.09

Inside diameter
(mm)
Outside diameter
(mm)
Free length
(mm)
Closed length
(mm)
Constant of spring
(N/mm)
19.5 24 36 18 0.96(Compressibility20%~50%)
0.59(Compressibility50%~80%)
Quantity/1

Inside diameter
(mm)
Outside diameter
(mm)
Free length
(mm)
Closed length
(mm)
Constant of spring
(N/mm)
1.8 16 5 1
Quantity/1

Inside diameter
(mm)
Outside diameter
(mm)
Free length
(mm)
Closed length
(mm)
Constant of spring
(N/mm)
1.8 16(Opposite side) 5 1
Quantity/1

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