ANSI Roller Chains Manufacturer — ANSI B29.1 / DIN 8188

american standard

American Standard (ANSI) Roller Chains — Precision Manufactured as per ANSI B29.1

Galaxy Chains Pvt. Ltd. manufactures high-performance American Standard roller chains conforming to ANSI B29.1 / DIN 8188 / IS 2403 / ISO 606 standards. Built for strength, durability, and consistent performance, our chains are available in Simplex, Duplex, Triplex, and multi-strand configurations up to Eight-Plex.

ANSI B29.1 DIN 8188 IS 2403 ISO 606

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ANSI American Standard roller chains — Galaxy Chains Pvt. Ltd.

specifications

Technical Drawings & Specifications — American Standard Roller Chains

Dimensional data for American Standard (ANSI series) roller chains — pitch, roller diameter, plate thickness, and tensile ratings across Simplex, Duplex, and Triplex strands.

Simplex American Standard roller chain — Galaxy Chains Pvt. Ltd.

Simplex ANSI roller chain technical drawing

Chain Number GALAXY No. / ISO No. / ASA No.	Description Pitch x WIP (Inch / mm)	Pitch 'P' (mm)	Transverse Pitch 'Pt' (mm)	Roller Diameter 'D' (Max) (mm)	Bearing Pin Diameter 'd' (Max) (mm)	Width Between Inner Plate 'W' (Min) (mm)	Width Over Bearing Pin 'B' (Max) (mm)	Plate Height (Max) (mm)	Tensile Strength (Min) (KN)	Average Weight Per Meter (Kg.)
GH 501 10A-1 50H	5/8 x 3/8 (15.88 x 9.53)	15.88	-	10.16	5.08	9.53	21.80	15.09	26.97	1.082
GA 601 12A-1 60	3/4 x 1/2 (19.05 x 12.58)	19.05	-	11.91	5.96	12.58	26.80	18.08	31.28	1.506
GA 801 16A-1 80	1 x 5/8 (25.40 x 15.75)	25.40	-	15.88	7.94	15.75	34.00	24.13	55.62	2.572
GA 1001 20A-1 100	1 1/4 x 3/4 (31.75 x 18.90)	31.75	-	19.05	9.54	18.90	41.10	30.18	86.87	3.993
GA 1201 24A-1 120	1 1/2 x 1 (38.10 x 25.22)	38.10	-	22.23	11.11	25.23	50.80	36.20	126.99	6.008
GA 1401 28A-1 140	1 3/4 x 1 (44.45 x 25.23)	44.45	-	25.40	12.71	25.23	54.90	42.24	172.40	7.623
GA 1601 32A-1 160	2 x 1 1/4 (50.80 x 31.55)	50.80	-	28.58	14.29	31.55	65.50	48.26	226.82	10.252

Duplex American Standard roller chain — Galaxy Chains Pvt. Ltd.

Duplex ANSI roller chain technical drawing

Chain Number GALAXY No. / ISO No. / ASA No.	Description Pitch x WIP (Inch / mm)	Pitch 'P' (mm)	Transverse Pitch 'Pt' (mm)	Roller Diameter 'D' (Max) (mm)	Bearing Pin Diameter 'd' (Max) (mm)	Width Between Inner Plate 'W' (Min) (mm)	Width Over Bearing Pin 'B' (Max) (mm)	Plate Height (Max) (mm)	Tensile Strength (Min) (KN)	Average Weight Per Meter (Kg.)
GH 502 10A-2 50H-2	5/8 x 3/8 (15.88 x 9.53)	15.88	18.11	10.16	5.08	9.53	39.90	15.09	53.94	2.165
GA 602 12A-2 60-2	3/4 x 1/2 (19.05 x 12.58)	19.05	22.78	11.91	5.96	12.58	49.60	18.08	62.57	3.011
GA 802 16A-2 80-2	1 x 5/8 (25.40 x 15.75)	25.40	29.29	15.88	7.94	15.75	63.30	24.13	111.25	5.143
GA 1002 20A-2 100-2	1 1/4 x 3/4 (31.75 x 18.90)	31.75	35.76	19.05	9.54	18.90	76.90	30.18	173.54	7.814
GA 1202 24A-2 120-2	1 1/2 x 1 (38.10 x 25.23)	38.10	45.44	22.23	11.11	25.23	96.30	36.20	253.99	11.976
GA 1402 28A-2 140-2	1 3/4 x 1 (44.45 x 25.23)	44.45	48.87	25.40	12.71	25.23	103.60	42.24	344.80	15.246
GA 1602 32A-2 160-2	2 x 1 1/4 (50.80 x 31.55)	50.80	58.55	28.58	14.29	31.55	124.50	48.26	453.55	20.360

Triplex American Standard roller chain — Galaxy Chains Pvt. Ltd.

Triplex ANSI roller chain technical drawing

Chain Number GALAXY No. / ISO No. / ASA No.	Description Pitch x WIP (Inch / mm)	Pitch 'P' (mm)	Transverse Pitch 'Pt' (mm)	Roller Diameter 'D' (Max) (mm)	Bearing Pin Diameter 'd' (Max) (mm)	Width Between Inner Plate 'W' (Min) (mm)	Width Over Bearing Pin 'B' (Max) (mm)	Plate Height (Max) (mm)	Tensile Strength (Min) (KN)	Average Weight Per Meter (Kg.)
GH 503 10A-3 50H-3	5/8 x 3/8 (15.88 x 9.53)	15.88	18.11	10.16	5.08	9.53	57.90	15.09	80.93	3.247
GA 603 12A-3 60-3	3/4 x 1/2 (19.05 x 12.58)	19.06	22.78	11.91	5.96	12.58	72.40	18.08	93.85	4.516
GA 803 16A-3 80-3	1 x 5/8 (25.40 x 15.75)	25.40	29.29	15.88	7.94	15.75	92.60	24.13	166.87	7.715
GA 1003 20A-3 100-3	1 1/4 x 3/4 (31.75 x 18.90)	31.75	35.76	19.05	9.54	18.90	112.70	30.18	260.31	11.804
GA 1203 24A-3 120-3	1 1/2 x 1 (38.10 x 25.23)	38.10	45.44	22.23	11.11	25.23	141.70	36.20	380.98	17.994
GA 1403 28A-3 140-3	1 3/4 x 1 (44.45 x 25.23)	44.45	48.87	25.40	12.71	25.23	152.40	42.24	517.20	22.869
GA 1603 32A-3 160-3	2 x 1 1/4 (50.80 x 31.55)	50.80	58.55	28.58	14.29	31.55	183.10	48.26	680.28	30.600

ANSI series #25 through #120 and multi-strand up to Eight-Plex. Contact us for full catalogue and custom attachments.

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manufacturer

American Standard Roller Chains Manufacturer

Galaxy Chains Pvt. Ltd. is a leading American standard roller chains manufacturer in India, offering high-performance chains designed for reliable power transmission and industrial applications. Manufactured in accordance with ANSI B29.1 / DIN 8188 / ISO 606 standards, American standard roller chains are available in simplex, duplex, triplex, and multi-strand configurations to meet diverse operational requirements.

American standard roller chains are engineered using precision components and high-quality materials to ensure excellent tensile strength, wear resistance, and long service life. Widely used across industries such as manufacturing, material handling, mining, agriculture, and heavy-duty machinery, these chains deliver consistent and dependable performance in demanding industrial environments.

ANSI Roller Chains