ANSI Standard Roller Chains

Description

Single and Multiple Strand TSUBAKI Standard 80th Series Roller Chains conform to the ANSI

(American Standard Institute) and are interchangeable with other chains conforming

to ANSI Standards. The Tsubaki 80th Series Roller Chains celebrate Tsubaki's 80 year

history of constantly improving quality and customer satisfaction

Dimensions-mm

Chain No.	ANSI No.	Pitch P	Roller Dia.R	Width between Roller Link Plates W
RS25^*	25	6.35	3.30	3.18
RS35^*	35	9.525	5.08	4.78
RS41*	41	12.70	7.77	6.38
RS40*	40	12.70	7.92	7.95
RS50*	50	15.875	10.16	9.53
RS60	60	19.05	11.91	12.70
RS80	80	25.40	15.88	15.88
RS100	100	31.75	19.05	19.05
RS120	120	38.10	22.23	25.40
RS140	140	44.45	25.40	25.40
RS160	160	50.80	28.58	31.75
RS180	180	57.15	35.71	35.72
RS200	200	63.50	39.68	38.10
RS240	240	76.20	47.63	47.63

Dimensions-mm

Chain No.	ANSI No.	Pitch P	Roller Dia.R	Width between Roller Link Plates W
RS25^*	25	6.35	3.30	3.18
RS35^*	35	9.525	5.08	4.78
RS41*	41	12.70	7.77	6.38
RS40*	40	12.70	7.92	7.95
RS50*	50	15.875	10.16	9.53
RS60	60	19.05	11.91	12.70
RS80	80	25.40	15.88	15.88
RS100	100	31.75	19.05	19.05
RS120	120	38.10	22.23	25.40
RS140	140	44.45	25.40	25.40
RS160	160	50.80	28.58	31.75
RS180	180	57.15	35.71	35.72
RS200	200	63.50	39.68	38.10
RS240	240	76.20	47.63	47.63

Dimensions-mm

Chain No.	Average Tensile Strength kN {kgf}	Maximum Allowable Load kN {kgf}	Approx. Mass kg/m	Number of Links per unit
RS25^*	4.71 {480 }	0.64 {65 }	0.14	480
RS35^*	11.3 {1,150}	2.16 {220 }	0.33	320
RS41*	11.8 {1,200}	2.26 {230 }	0.41	240
RS40*	19.1 {1,950}	3.63 {370 }	0.64	240
RS50*	31.4 {3,200}	6.37 {650 }	1.04	192
RS60	44.1 {4,500}	8.83 {900 }	1.53	160
RS80	78.5 {8,000}	14.7 {1,500}	2.66	120
RS100	118.0 {12,000 }	22.6 {2,300}	3.99	96
RS120	167.0 {17,000 }	30.4 {3,100}	5.93	80
RS140	216.0 {22,000 }	40.2 {4,100}	7.49	68
RS160	279.0 {28,500 }	53.0 {5,400}	10.10	60
RS180	370.0 {37,700 }	60.8 {6,200}	13.45	54
RS200	471.0 {48,000 }	71.6 {7,300}	16.49	48
RS240	686.0 {70,000 }	99.0 {10,100}	24.5	40