• Dongyang Chain Hollow Pin Chain (Standard and Double Pitch)
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Dongyang Chain Hollow Pin Chain (Standard and Double Pitch)

Dongyang Chain Hollow Pin Chain (Standard and Double Pitch)

Hollow pin roller chain whose pins have a through bore, allowing cross rods, slats or fixtures to be attached at any link without special attachments.

Key features

  • Offered in standard pitch (DY 40 HP to DY 80 HP) and double pitch (DY C2040 HP to DY C2082 HP) versions
  • Double pitch types come as bushed type or with oversize R-rollers
  • Average tensile strength ranges from 10.8 kN to 48.1 kN
DY 40 HP Type: Standard pitch | Pitch: 12.70 mm | Inner width: 7.85 mm | Roller dia.: 7.92 mm | Plate thickness: 1.5 mm | Plate height: 12.0 mm | Pin OD / ID: 5.63 / 3.96 mm | Pin length L1/L2: 8.30/9.40 mm | Avg. tensile strength: 10.8(1,100) kN(kgf) | Max. allowable load: 1.77(180) kN(kgf) | Approx. weight: 0.54 kg/m
DY 50 HP Type: Standard pitch | Pitch: 15.875 mm | Inner width: 9.40 mm | Roller dia.: 10.16 mm | Plate thickness: 2.0 mm | Plate height: 15.1 mm | Pin OD / ID: 7.03 / 5.13 mm | Pin length L1/L2: 10.25/11.55 mm | Avg. tensile strength: 19.6(2,000) kN(kgf) | Max. allowable load: 3.14(320) kN(kgf) | Approx. weight: 0.87 kg/m
DY 60 HP Type: Standard pitch | Pitch: 19.05 mm | Inner width: 12.57 mm | Roller dia.: 11.91 mm | Plate thickness: 2.4 mm | Plate height: 18.0 mm | Pin OD / ID: 8.33 / 6.00 mm | Pin length L1/L2: 12.90/13.90 mm | Avg. tensile strength: 26.5(2,700) kN(kgf) | Max. allowable load: 4.22(430) kN(kgf) | Approx. weight: 1.29 kg/m
DY 80 HP Type: Standard pitch | Pitch: 25.40 mm | Inner width: 15.88 mm | Roller dia.: 15.88 mm | Plate thickness: 3.2 mm | Plate height: 24.0 mm | Pin OD / ID: 11.40 / 8.05 mm | Pin length L1/L2: 16.25/17.55 mm | Avg. tensile strength: 48.1(4,900) kN(kgf) | Max. allowable load: 7.65(780) kN(kgf) | Approx. weight: 2.26 kg/m
DY C2040 HP Type: Double pitch, bushed (S-roller) | Pitch: 25.40 mm | Inner width: 7.85 mm | Bush OD: 7.94 mm | Plate thickness: 1.5 mm | Plate height: 12.0 mm | Pin OD / ID: 5.68 / 4.00 mm | Pin length F/G: 8.00/9.50 mm | Avg. tensile strength: 10.8(1,100) kN(kgf) | Max. allowable load: 1.77(180) kN(kgf) | Approx. weight: 0.46 kg/m
DY C2042 HP Type: Double pitch, R-roller | Pitch: 25.40 mm | Inner width: 7.85 mm | Roller dia.: 15.88 mm | Plate thickness: 1.5 mm | Plate height: 12.0 mm | Pin OD / ID: 5.68 / 4.00 mm | Pin length F/G: 8.00/9.50 mm | Avg. tensile strength: 10.8(1,100) kN(kgf) | Max. allowable load: 1.77(180) kN(kgf) | Approx. weight: 0.82 kg/m
DY C2050 HP Type: Double pitch, bushed (S-roller) | Pitch: 31.75 mm | Inner width: 9.40 mm | Bush OD: 10.16 mm | Plate thickness: 2.0 mm | Plate height: 15.0 mm | Pin OD / ID: 7.22 / 5.12 mm | Pin length F/G: 10.05/11.65 mm | Avg. tensile strength: 19.6(2,000) kN(kgf) | Max. allowable load: 3.14(320) kN(kgf) | Approx. weight: 0.75 kg/m
DY C2052 HP Type: Double pitch, R-roller | Pitch: 31.75 mm | Inner width: 9.40 mm | Roller dia.: 19.05 mm | Plate thickness: 2.0 mm | Plate height: 15.0 mm | Pin OD / ID: 7.22 / 5.12 mm | Pin length F/G: 10.05/11.65 mm | Avg. tensile strength: 19.6(2,000) kN(kgf) | Max. allowable load: 3.14(320) kN(kgf) | Approx. weight: 1.21 kg/m
DY C2060 HP Type: Double pitch, bushed (S-roller) | Pitch: 38.10 mm | Inner width: 12.57 mm | Bush OD: 11.91 mm | Plate thickness: 3.2 mm | Plate height: 17.2 mm | Pin OD / ID: 8.38 / 5.99 mm | Pin length F/G: 12.55/14.25 mm | Avg. tensile strength: 26.5(2,700) kN(kgf) | Max. allowable load: 4.22(430) kN(kgf) | Approx. weight: 1.38 kg/m
DY C2062 HP Type: Double pitch, R-roller | Pitch: 38.10 mm | Inner width: 12.57 mm | Roller dia.: 22.23 mm | Plate thickness: 3.2 mm | Plate height: 17.2 mm | Pin OD / ID: 8.38 / 5.99 mm | Pin length F/G: 12.55/14.25 mm | Avg. tensile strength: 26.5(2,700) kN(kgf) | Max. allowable load: 4.22(430) kN(kgf) | Approx. weight: 2.06 kg/m
DY C2080 HP Type: Double pitch, bushed (S-roller) | Pitch: 50.80 mm | Inner width: 15.75 mm | Bush OD: 15.88 mm | Plate thickness: 4.0 mm | Plate height: 23.0 mm | Pin OD / ID: 11.375 / 8.02 mm | Pin length F/G: 16.25/17.80 mm | Avg. tensile strength: 48.1(4,900) kN(kgf) | Max. allowable load: 7.65(780) kN(kgf) | Approx. weight: 1.80 kg/m
DY C2082 HP Type: Double pitch, R-roller | Pitch: 50.80 mm | Inner width: 15.75 mm | Roller dia.: 28.58 mm | Plate thickness: 4.0 mm | Plate height: 23.0 mm | Pin OD / ID: 11.375 / 8.02 mm | Pin length F/G: 16.25/17.80 mm | Avg. tensile strength: 48.1(4,900) kN(kgf) | Max. allowable load: 7.65(780) kN(kgf) | Approx. weight: 2.81 kg/m
Roller ChainsDongyang Chain
12 product codes available in this family
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Dongyang Chain Hollow Pin Chain (Standard and Double Pitch)

Brand Dongyang Chain·Roller Chains

Available part numbers (12)

DY 40 HP, DY 50 HP, DY 60 HP, DY 80 HP, DY C2040 HP, DY C2042 HP, DY C2050 HP, DY C2052 HP, DY C2060 HP, DY C2062 HP + 2 more — see full table ↓

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Send the Dongyang Chain part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
DY 40 HPType: Standard pitch | Pitch: 12.70 mm | Inner width: 7.85 mm | Roller dia.: 7.92 mm | Plate thickness: 1.5 mm | Plate height: 12.0 mm | Pin OD / ID: 5.63 / 3.96 mm | Pin length L1/L2: 8.30/9.40 mm | Avg. tensile strength: 10.8(1,100) kN(kgf) | Max. allowable load: 1.77(180) kN(kgf) | Approx. weight: 0.54 kg/m
DY 50 HPType: Standard pitch | Pitch: 15.875 mm | Inner width: 9.40 mm | Roller dia.: 10.16 mm | Plate thickness: 2.0 mm | Plate height: 15.1 mm | Pin OD / ID: 7.03 / 5.13 mm | Pin length L1/L2: 10.25/11.55 mm | Avg. tensile strength: 19.6(2,000) kN(kgf) | Max. allowable load: 3.14(320) kN(kgf) | Approx. weight: 0.87 kg/m
DY 60 HPType: Standard pitch | Pitch: 19.05 mm | Inner width: 12.57 mm | Roller dia.: 11.91 mm | Plate thickness: 2.4 mm | Plate height: 18.0 mm | Pin OD / ID: 8.33 / 6.00 mm | Pin length L1/L2: 12.90/13.90 mm | Avg. tensile strength: 26.5(2,700) kN(kgf) | Max. allowable load: 4.22(430) kN(kgf) | Approx. weight: 1.29 kg/m
DY 80 HPType: Standard pitch | Pitch: 25.40 mm | Inner width: 15.88 mm | Roller dia.: 15.88 mm | Plate thickness: 3.2 mm | Plate height: 24.0 mm | Pin OD / ID: 11.40 / 8.05 mm | Pin length L1/L2: 16.25/17.55 mm | Avg. tensile strength: 48.1(4,900) kN(kgf) | Max. allowable load: 7.65(780) kN(kgf) | Approx. weight: 2.26 kg/m
DY C2040 HPType: Double pitch, bushed (S-roller) | Pitch: 25.40 mm | Inner width: 7.85 mm | Bush OD: 7.94 mm | Plate thickness: 1.5 mm | Plate height: 12.0 mm | Pin OD / ID: 5.68 / 4.00 mm | Pin length F/G: 8.00/9.50 mm | Avg. tensile strength: 10.8(1,100) kN(kgf) | Max. allowable load: 1.77(180) kN(kgf) | Approx. weight: 0.46 kg/m
DY C2042 HPType: Double pitch, R-roller | Pitch: 25.40 mm | Inner width: 7.85 mm | Roller dia.: 15.88 mm | Plate thickness: 1.5 mm | Plate height: 12.0 mm | Pin OD / ID: 5.68 / 4.00 mm | Pin length F/G: 8.00/9.50 mm | Avg. tensile strength: 10.8(1,100) kN(kgf) | Max. allowable load: 1.77(180) kN(kgf) | Approx. weight: 0.82 kg/m
DY C2050 HPType: Double pitch, bushed (S-roller) | Pitch: 31.75 mm | Inner width: 9.40 mm | Bush OD: 10.16 mm | Plate thickness: 2.0 mm | Plate height: 15.0 mm | Pin OD / ID: 7.22 / 5.12 mm | Pin length F/G: 10.05/11.65 mm | Avg. tensile strength: 19.6(2,000) kN(kgf) | Max. allowable load: 3.14(320) kN(kgf) | Approx. weight: 0.75 kg/m
DY C2052 HPType: Double pitch, R-roller | Pitch: 31.75 mm | Inner width: 9.40 mm | Roller dia.: 19.05 mm | Plate thickness: 2.0 mm | Plate height: 15.0 mm | Pin OD / ID: 7.22 / 5.12 mm | Pin length F/G: 10.05/11.65 mm | Avg. tensile strength: 19.6(2,000) kN(kgf) | Max. allowable load: 3.14(320) kN(kgf) | Approx. weight: 1.21 kg/m
DY C2060 HPType: Double pitch, bushed (S-roller) | Pitch: 38.10 mm | Inner width: 12.57 mm | Bush OD: 11.91 mm | Plate thickness: 3.2 mm | Plate height: 17.2 mm | Pin OD / ID: 8.38 / 5.99 mm | Pin length F/G: 12.55/14.25 mm | Avg. tensile strength: 26.5(2,700) kN(kgf) | Max. allowable load: 4.22(430) kN(kgf) | Approx. weight: 1.38 kg/m
DY C2062 HPType: Double pitch, R-roller | Pitch: 38.10 mm | Inner width: 12.57 mm | Roller dia.: 22.23 mm | Plate thickness: 3.2 mm | Plate height: 17.2 mm | Pin OD / ID: 8.38 / 5.99 mm | Pin length F/G: 12.55/14.25 mm | Avg. tensile strength: 26.5(2,700) kN(kgf) | Max. allowable load: 4.22(430) kN(kgf) | Approx. weight: 2.06 kg/m
DY C2080 HPType: Double pitch, bushed (S-roller) | Pitch: 50.80 mm | Inner width: 15.75 mm | Bush OD: 15.88 mm | Plate thickness: 4.0 mm | Plate height: 23.0 mm | Pin OD / ID: 11.375 / 8.02 mm | Pin length F/G: 16.25/17.80 mm | Avg. tensile strength: 48.1(4,900) kN(kgf) | Max. allowable load: 7.65(780) kN(kgf) | Approx. weight: 1.80 kg/m
DY C2082 HPType: Double pitch, R-roller | Pitch: 50.80 mm | Inner width: 15.75 mm | Roller dia.: 28.58 mm | Plate thickness: 4.0 mm | Plate height: 23.0 mm | Pin OD / ID: 11.375 / 8.02 mm | Pin length F/G: 16.25/17.80 mm | Avg. tensile strength: 48.1(4,900) kN(kgf) | Max. allowable load: 7.65(780) kN(kgf) | Approx. weight: 2.81 kg/m

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