RS roller chain BS/DIN standard 　Major Specifications

RS56B-1


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PDF Outline Drawing

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Catalogs ・Instruction Manuals

Major Specifications

Size &
No. of
strands 		JIS no. No. of
strands 		Min. tensile strength
kN {kgf}		 ISO606 tensile strength
kN {kgf}		 Max. allowable load
kN {kgf}		 Estimated Mass
kg/m		 No. of links
per unit
RS56B-1 56B 1 851{86800} 850{86700} 103{10500} 33.90 34

Notes
　1.The maximum allowable tension when using a connecting link (JL) is 80% of the above.
　2.Quoted on a case by case basis


Principal dimensions 　mm

Pitch
P		 Roller dia.
R		 Inner link inner width
W		 Plate Pin
T1 T2 H h D L1 L2
88.9 53.98 53.34 12.3 13.6 77.8 73.0 34.32 57.3 69.0

Applicable connecting link

Type Connecting link
Model No. RS56B-1-MWJL
Price Contact us for details.
Delivery Contact us for details.

Transmission Capacity Table 　kW

Small
sprocket
no. of teeth
Small sprocket RPM 　r/min
5 10 15 20 25 30 40 50 60 80 100 125 150 175 200 250 300 350 400 450
Lubrication method AI Lubrication method AII Lubrication method B Lubrication method C
9 5.23 9.76 14.1 18.2 22.3 26.2 34.0 41.5 48.5 55.7 61.0 65.5 68.1 69.0 68.5 64.1 55.8 44.2 29.9 13.2
10 5.86 10.9 15.7 20.4 24.9 29.4 38.1 46.5 53.6 61.6 67.4 72.3 75.0 75.9 75.3 70.1 60.7 47.6 31.5 12.7
11 6.49 12.1 17.5 22.6 27.6 32.6 42.2 51.6 58.7 67.4 73.7 78.9 81.8 82.7 81.9 76.0 65.3 50.8 32.8 11.8
12 7.13 13.3 19.2 24.8 30.4 35.8 46.3 56.7 63.7 73.1 79.8 85.4 88.4 89.3 88.3 81.6 69.7 53.6 33.7 10.6
13 7.78 14.5 20.9 27.1 33.1 39.0 50.5 61.8 68.7 78.7 85.9 91.9 95.0 95.7 94.5 87.0 73.9 56.1 34.3 8.98
14 8.42 15.7 22.6 29.3 35.9 42.3 54.7 66.8 73.6 84.3 91.9 98.2 101 102 101 92.2 77.7 58.3 34.5 6.96
15 9.08 16.9 24.4 31.6 38.6 45.5 59.0 71.3 78.5 89.8 97.9 104 108 108 106 97.2 81.4 60.2 34.4 4.56
16 9.73 18.2 26.2 33.9 41.4 48.8 63.2 75.7 83.3 95.2 104 110 114 114 112 102 84.7 61.8 33.9 1.77
17 10.4 19.4 27.9 36.2 44.2 52.1 67.5 80.0 88.0 101 109 116 120 120 118 106 87.8 63.1 33.1
18 11.1 20.6 29.7 38.5 47.0 55.4 71.8 84.3 92.8 106 115 122 126 126 123 111 90.7 64.1 32.0
19 11.7 21.9 31.5 40.8 49.9 58.8 76.1 88.6 97.4 111 121 128 131 131 128 115 93.3 64.8 30.5
20 12.4 23.1 33.3 43.1 52.7 62.1 80.5 92.9 102 116 126 134 137 137 133 119 95.6 65.2 28.7
21 13.1 24.4 35.1 45.5 55.6 65.5 84.8 97.0 107 121 132 139 143 142 138 122 97.7 65.3 26.5
22 13.7 25.6 36.9 47.8 58.4 68.8 89.2 101 111 126 137 145 148 147 143 126 100 65.1 24.0
23 14.4 26.9 38.7 50.1 61.3 72.2 93.1 105 116 131 142 150 153 152 147 129 101 64.6 21.1
24 15.1 28.1 40.5 52.5 64.2 75.6 96.7 109 120 136 147 155 158 157 152 132 102 63.8 17.9
25 15.8 29.4 42.4 54.9 67.1 79.0 100 113 124 141 152 161 163 162 156 135 103 62.7 14.4
26 16.4 30.7 44.2 57.2 70.0 82.5 104 117 129 146 157 166 168 166 160 138 104 61.3 10.5

Notes
　1.kW ratings when using a 1-pitch offset link (OL) are 80% of the above.
　2.Contact us if you use at the kW ratings colored in gray.

Lubrication method AI AII B C

More details

Method Manual lubrication Drip lubrication Oil bath or slinger disc Forced lubrication