JIS B 2401 Series G — static — dimension table

Name: JIS B 2401 Series G — static — O-ring dimensions
Creator: oringy.sk
License: https://creativecommons.org/licenses/by-nc/4.0/

The Series G — static series of the JIS B 2401 standard: 46 O-ring sizes. Each row lists the inner diameter (ID), cross-section (CS), outer diameter (OD) and a link to the matching O-ring in the catalogue.

ID = Inner diameter (ID, mm) · CS = Cross-section (CS, mm) · OD = Outer diameter (OD, mm)

O-ring dimensions — JIS B 2401 Series G — static
Designation	Inner diameter (ID, mm)	Cross-section (CS, mm)	Outer diameter (OD, mm)	Catalogue product
G25	24.4	3.1	30.6	Nearest product24 × 3 mm
G30	29.4	3.1	35.6	Nearest product29.2 × 3 mm
G35	34.4	3.1	40.6	Nearest product34 × 3 mm
G40	39.4	3.1	45.6	Nearest product39 × 3 mm
G45	44.4	3.1	50.6	Nearest product44 × 3 mm
G50	49.4	3.1	55.6	Nearest product49.5 × 3 mm
G55	54.4	3.1	60.6	Nearest product54.5 × 3 mm
G60	59.4	3.1	65.6	Nearest product60 × 3 mm
G65	64.4	3.1	70.6	Nearest product64 × 3 mm
G70	69.4	3.1	75.6	Nearest product70 × 3 mm
G75	74.4	3.1	80.6	Nearest product74.5 × 3 mm
G80	79.4	3.1	85.6	Nearest product80 × 3 mm
G85	84.4	3.1	90.6	Nearest product84 × 3 mm
G90	89.4	3.1	95.6	Nearest product89 × 3 mm
G95	94.4	3.1	100.6	Nearest product94 × 3 mm
G100	99.4	3.1	105.6	Nearest product99.5 × 3 mm
G105	104.4	3.1	110.6	Nearest product105 × 3 mm
G110	109.4	3.1	115.6	Nearest product110 × 3 mm
G115	114.4	3.1	120.6	Nearest product115 × 3 mm
G120	119.4	3.1	125.6	Nearest product119.5 × 3 mm
G125	124.4	3.1	130.6	Nearest product124.2 × 3 mm
G130	129.4	3.1	135.6	Nearest product130 × 3 mm
G135	134.4	3.1	140.6	Nearest product134 × 3 mm
G140	139.4	3.1	145.6	Nearest product140 × 3 mm
G145	144.4	3.1	150.6	Nearest product145 × 3 mm
G150	149.3	5.7	160.7	Nearest product149.2 × 5.7 mmLast few
G155	154.3	5.7	165.7	Nearest product155 × 5 mm
G160	159.3	5.7	170.7	Nearest product160 × 6 mm
G165	164.3	5.7	175.7	Nearest product165 × 5 mm
G170	169.3	5.7	180.7	Nearest product170 × 6 mm
G175	174.3	5.7	185.7	Nearest product175 × 5 mm
G180	179.3	5.7	190.7	Nearest product180 × 5 mm
G185	184.3	5.7	195.7	Nearest product185 × 6 mm
G190	189.3	5.7	200.7	Nearest product190 × 5.5 mmLast few
G195	194.3	5.7	205.7	Nearest product195 × 5 mm
G200	199.3	5.7	210.7	Nearest product200 × 6 mm
G210	209.3	5.7	220.7	Nearest product209.2 × 5.7 mm
G220	219.3	5.7	230.7	Nearest product220 × 6 mm
G230	229.3	5.7	240.7	Nearest product230 × 5 mm
G240	239.3	5.7	250.7	Nearest product238 × 6 mm
G250	249.3	5.7	260.7	Nearest product250 × 5 mm
G260	259.3	5.7	270.7	Nearest product258 × 5.33 mm
G270	269.3	5.7	280.7	Nearest product270 × 5 mm
G280	279.3	5.7	290.7	Nearest product280 × 5.3 mmLast few
G290	289.3	5.7	300.7	Search catalogue
G300	299.3	5.7	310.7	Nearest product300 × 5 mm

Dimensions match the published tables of the JIS B 2401 standard. Outer diameter is computed as ID + 2 × cross-section.