BS Single Pitch
Standard Attachment Chain

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BS Single Pitch Standard

BS Single Pitch RF

BS Single Pitch Standard Chain

For the common applications, Tsubaki can provide you with an outstanding range of Attachment Chain. The chain is manufactured according to the appropriate European Standards.

Single Strand

Single Strand Details

tsubaki-rs-wk1

Tsubaki BS Single Pitch Standard Chain

Dimensions in mm
Tsubaki Chain No.	Pitch p		Roller Diameter d1	Inner Width b1
RF06B	9.525	3/8"	6.35	5.72
RS08B	12.70	1/2"	8.51	7.75
RS10B	15.875	5/8"	10.16	9.65
RS12B	19.05	3/4"	12.07	11.68
RS16B	25.40	1"	15.88	17.02
RS20B	31.75	1 1/4"	19.05	19.56

Dimensions in mm
Tsubaki Chain No.	Pin						Link Plate			Approx. Mass kg/m
Tsubaki Chain No.	Diameter d2	Length L1	Length L2	Length L3	Length L4	Length L	Thickness T	Thickness t	Height H (max.)	Approx. Mass kg/m
RF06B	3.27	6.10	7.70	10.90	16.30	14.20	1.30	1.00	8.20	0.39
RS08B	4.45	8.40	10.00	14.70	22.20	18.40	1.60	1.60	12.00	0.70
RS10B	5.08	9.55	11.25	17.80	26.15	21.10	1.50	1.50	14.70	0.95
RS12B	5.72	11.10	13.00	20.80	30.60	24.80	1.80	1.80	16.10	1.25
RS16B	8.28	17.75	19.95	33.20	49.35	38.90	4.00	3.20	21.00	2.70
RS20B	10.19	19.90	23.10	39.30	56.90	46.60	4.40	3.40	26.00	3.85

Dimensions in mm
Tsubaki Chain No.	Attachment Dimensions
Tsubaki Chain No.	C	C1	C2	C3	KW	N	NW	O	O1	S	S1	X	X1	X2	XS	XS1
RF06B	9.50	9.50	-	-	-	8.50	-	3.50	-	6.50	-	14.10	-	-	14.30	-
RS08B	11.90	12.70	12.70	13.10	12.70	11.40	24.60	4.20	4.90	8.90	8.90	19.05	20.30	17.15	19.30	20.70
RS10B	15.90	15.90	15.90	16.60	15.90	12.70	30.00	5.00	5.00	10.20	10.20	22.25	22.85	20.60	22.90	23.60
RS12B	19.05	22.20	17.45	17.60	19.10	16.50	34.80	7.10	5.50	13.50	11.40	29.85	25.65	27.80	32.05	25.75
RS16B	23.80	23.90	28.60	26.00	25.40	24.30	46.00	6.70	8.10	15.20	15.90	37.35	39.25	34.40	34.10	36.70
RS20B	31.75	31.80	-	-	-	25.40	-	8.70	-	19.70	-	44.85	-	-	44.00	-

Dimensions in mm
Tsubaki Chain No.	Attachment Mass
Tsubaki Chain No.	A SA kg/att.	K SK kg/att.	WA WSA kg/att.	WK WSK kg/att.	Ext. Pin kg/att.
RF06B	0.002	0.004	-	-	0.001
RF08B	0.002	0.004	0.005	0.010	0.001
RS10B	0.003	0.006	0.006	0.012	0.002
RS12B	0.006	0.012	0.009	0.018	0.003
RS16B	0.014	0.028	0.030	0.060	0.008
RS20B	0.027	0.054	-	-	0.014

RF06B chain has flat-shaped link plates.
The listed sizes are stock items, other chain sizes are available on request.