DOUBLE PITCH TRANSMISSION CHAINS
　
　

ISO chain No.

ANSI chain No.

Pitch

Roller diameter


Width between inner plates

Bearing pin body diameter

Width over bearing pin

Width over connecting pin

Inner plate depth

Ultimate tensile strength

Average tensile strength

Weight per meter

P

d1
max

b1
min

d2
max

L
max

Lc
max

h2
max

Q
min

Q0

q
≈

mm

mm

mm

mm

mm

mm

mm

KN

KN

Kg/m
208A 2040 25.4 7.95 7.85 3.96 16.6 18.8 12.0 14.1 16.0 0.42
208B 　 25.4 8.51 7.75 4.45 16.7 18.2 11.81 18.0 19.3 0.45
210A 2050 31.75 10.16 9.40 5.08 20.7 23.3 15.0 22.2 26.1 0.73
210B 　 31.75 10.16 9.65 5.08 19.5 20.9 14.7 22.4 26.5 0.65
212A 2060 38.1 11.91 12.57 5.94 25.9 28.3 18.0 32.8 33.5 1.02
212B 　 38.1 12.07 11.68 5.72 22.5 25.2 16.0 29.0 32.2 0.76
216A 2080 50.8 15.88 15.75 7.92 32.7 36.5 24.0 56.7 64.9 1.70
216B 　 50.8 15.88 17.02 8.28 36.1 39.1 21.0 60.0 70.5 1.75
220A 2100 63.5 19.05 18.90 9.53 40.4 44.7 30.0 88.5 101.8 2.55
220B 　 63.5 19.05 19.56 10.19 41.3 45.0 26.4 95.0 101.3 2.62
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