RS roller chain 　Major Specifications

RS50-3


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PDF Outline Drawing

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Catalogs ・Instruction Manuals

Major Specifications

Size &
No. of strands 		No. of
strands 		Dimensions
L1
mm		Dimensions
L2
mm		Offset pin
length
L
mm		Transverse pitch
C
mm		JIS tensile strength
kN {kgf}		 Min. tensile
strength
kN {kgf}		 Avg. tensile
strength
kN {kgf}		 Max. allowable
tension
kN {kgf}		 Estimated Mass
kg/m		 No. of links
per unit
RS50-3 3 28.430.259.918.165.4{6669} 85.3{8700} 94.1{9600} 16.0{1630} 3.09 192

Notes
　1.The maximum allowable tension when using a 1-pitch offset link is 65% of the above.
　　2-pitch offset links (2POL) can be used at the above ratings.
　2.Stocked unit


Standard prices and delivery time

Type Unit
RP type
Model No. RS50-3-RP-U
Standard Price Contact us for details.
Delivery Contact us for details.

Applicable connecting link

Type Connecting link Offset link 2-pitch
offset link
Model No. RS50-3-MWJLRS50-3-OLRS50-3-2POL
Standard Price Contact us for details. Contact us for details. Contact us for details.
Delivery Contact us for details. Contact us for details. Contact us for details.

Transmission Capacity Table 　kW　2.5 multiplied multi-strand coefficient

Small
sprocket
no. of teeth
Small sprocket RPM 　r/min
10 25 50 100 200 300 400 500 700 900 1000 1200 1400 1600 1800 2100 2400 2700 3000 3500 4000 4500 5000 5500 6000
Lubrication method AI Lubrication method AII Lubrication method B Lubrication method C
9 0.35 0.83 1.53 2.85 5.33 7.68 9.93 12.2 15.9 15.9 15.9 14.2 11.2 9.18 7.70 6.10 5.00 4.20 3.58 2.85 2.33 1.95 1.68 1.45 1.28
10 0.40 0.93 1.73 3.20 5.98 8.60 11.1 13.6 17.8 17.8 17.8 16.6 13.2 10.8 9.03 7.15 5.85 4.90 4.20 3.33 2.73 2.28 1.95 1.70 1.48
11 0.45 1.03 1.90 3.55 6.60 9.53 12.3 15.1 19.7 19.7 19.7 19.1 15.2 12.4 10.4 8.25 6.75 5.65 4.83 3.83 3.15 2.63 2.25 1.95 1.70
12 0.50 1.13 2.08 3.90 7.25 10.5 13.6 16.6 21.8 21.8 21.8 21.8 17.3 14.2 11.9 9.40 7.70 6.45 5.50 4.38 3.58 3.00 2.55 2.23 1.95
13 0.53 1.23 2.28 4.25 7.93 11.4 14.8 18.1 24.5 24.6 24.6 24.6 19.5 16.0 13.4 10.6 8.68 7.28 6.20 4.93 4.03 3.38 2.88 2.50
14 0.58 1.33 2.48 4.60 8.58 12.4 16.0 19.6 26.5 27.5 27.5 27.5 21.8 17.8 14.9 11.9 9.70 8.13 6.95 5.50 4.50 3.78 3.23 2.80
15 0.63 1.43 2.65 4.95 9.25 13.3 17.3 21.1 28.5 30.5 30.5 30.5 24.2 19.8 16.6 13.2 10.8 9.03 7.70 6.10 5.00 4.20 3.58 3.10
16 0.68 1.53 2.85 5.30 9.90 14.3 18.5 22.6 30.5 33.5 33.5 33.5 26.5 21.8 18.3 14.5 11.9 9.93 8.48 6.73 5.50 4.63 3.95 3.43
17 0.73 1.63 3.05 5.68 10.6 15.3 19.8 24.1 32.8 36.8 36.8 36.8 29.3 23.9 20.0 15.9 13.0 10.9 9.28 7.38 6.03 5.05 4.33 3.75
18 0.75 1.73 3.23 6.03 11.3 16.2 21.0 25.8 34.8 39.5 39.5 39.5 31.8 26.0 21.8 17.3 14.2 11.9 10.1 8.03 6.58 5.50 4.70
19 0.80 1.83 3.43 6.40 11.9 17.2 22.3 27.3 36.8 42.0 42.0 42.0 34.5 28.3 23.6 18.7 15.3 12.9 11.0 8.70 7.13 5.98 5.10
20 0.85 1.95 3.63 6.75 12.6 18.2 23.5 28.8 39.0 44.3 44.3 44.3 37.3 30.5 25.5 20.2 16.6 13.9 11.9 9.40 7.70 6.45 5.50
21 0.88 2.05 3.83 7.13 13.3 19.2 24.8 30.3 41.0 46.8 46.8 46.8 40.0 32.8 27.5 21.8 17.8 14.9 12.8 10.1 8.28 6.95 5.93
22 0.93 2.15 4.03 7.50 14.0 20.1 26.0 32.0 43.3 49.0 49.0 49.0 43.0 35.0 29.5 23.4 19.1 16.0 13.7 10.9 8.88 7.45 6.35
23 0.98 2.25 4.20 7.85 14.7 21.1 27.3 33.5 45.3 51.5 51.5 51.5 45.8 37.5 31.5 25.0 20.4 17.1 14.6 11.6 9.50 7.95
24 1.00 2.38 4.40 8.23 15.4 22.1 28.8 35.0 47.5 54.0 54.0 54.0 48.8 40.0 33.5 26.5 21.8 18.3 15.6 12.4 10.1 8.48
25 1.05 2.48 4.60 8.60 16.1 23.1 30.0 36.5 49.5 56.3 56.3 56.3 52.0 42.5 35.8 28.3 23.2 19.4 16.6 13.2 10.8 9.03
26 1.10 2.58 4.80 8.98 16.8 24.1 31.3 38.3 51.8 58.8 58.8 58.8 55.0 45.0 37.8 30.0 24.6 20.6 17.6 14.0 11.4 9.55
28 1.18 2.80 5.20 9.73 18.1 26.0 33.8 41.3 56.0 63.8 63.8 63.8 61.5 50.5 42.3 33.5 27.5 23.0 19.6 15.6 12.8 10.7
30 1.28 3.00 5.60 10.5 19.5 28.3 36.5 44.5 60.3 68.8 68.8 68.8 68.3 56.0 46.8 37.3 30.5 25.5 21.8 17.3 14.2
32 1.35 3.23 6.03 11.2 21.0 30.3 39.0 47.8 64.8 75.3 75.3 75.3 75.3 61.5 51.5 41.0 33.5 28.0 24.0 19.0 15.6
35 1.48 3.55 6.63 12.4 23.1 33.3 43.0 52.8 71.3 86.0 86.0 86.0 86.0 70.5 59.0 46.8 38.3 32.3 27.5 21.8 17.8
40 1.68 4.10 7.65 14.3 26.8 38.5 49.8 60.8 82.3 103 105 105 105 86.0 72.0 57.3 46.8 39.3 33.5 26.5
45 1.90 4.65 8.70 16.2 30.3 43.5 56.5 69.0 93.5 117 122 122 122 102 86.0 68.3 56.0 46.8 40.0

Notes
　1.kW ratings when using a 1-pitch offset link (OL) are 65% 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