DOUBLE-PITCH TRANSMISSION PRECISION ROLLER CHAINS                                              

  ISO1275 ANSIB29.3 GB5269

Chain No. Pitch

P
mm

Roller dia(max)
mm		 Width between inner plates
(min)
mm		 Pin dia(max)mm chain path depth (min)
mm		 Breaking load Simple weight approx

q Kg/m

Carbon steel
Q(min) daN		 Stainless steel
Q(min)
daN
ISO
GB		 ANSI
208B 25.40 8.51 7.75 4.45 12.07 1780 1240 0.45
208A 2040 25.40 7.92 7.85 3.96 12.33 1380 960 0.42
210A 2050 31.75 10.16 9.40 5.08 15.35 2180 1520 0.70
212A 2060 38.10 11.91 12.57 5.94 18.34 3110 2170 1.00
216A 2080 50.80 15.88 15.75 7.92 24.39 5560 3890 1.70
220A 2100 63.50 19.05 18.90 9.53 30.48 8670 2.55
224A 2120 76.20 22.23 25.22 11.10 36.55 12460 3.50

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