• Dongbo Chain DBC Top Roller Chain (40 TR-100 TR, 2040 TR-2100 TR)
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Dongbo Chain DBC Top Roller Chain (40 TR-100 TR, 2040 TR-2100 TR)

Dongbo Chain DBC Top Roller Chain (40 TR-100 TR, 2040 TR-2100 TR)

Free-flow roller chain with top rollers that carry conveyed items independently of chain direction and speed. Top rollers are steel or plastic and are fitted at every link (EL) or every second link (2L).

Key features

  • Items ride on top rollers independent of chain speed
  • Steel top rollers (-10 to 150 C) or plastic for low noise (-10 to 60 C)
  • Single pitch, double pitch and anti-derail (TG) types
  • Single or double strand
  • Stainless steel, nickel, chrome and zinc plated base chain

Specifications

Chain sizes 40-100 single pitch, 2040-2100 double pitch
Pitch range 12.70 - 63.50 mm
Top roller material Steel or plastic
Roller spacing EL every link, 2L every 2nd link
Strands 1 or 2
Designation example DBC 2040 S-TR-P-2L-SS-P
Connecting link Spring clip 40-60 TR, cotter 80 TR and up
Unit mm
Source Dongbo Chain Top Roller Chain catalogue
DBC 40 TR Pitch: 12.70 mm | Type: Single pitch | Strands: 1 | Roller dia: 7.94 mm
DBC 50 TR Pitch: 15.875 mm | Type: Single pitch | Strands: 1 | Roller dia: 10.16 mm
DBC 60 TR Pitch: 19.05 mm | Type: Single pitch | Strands: 1 | Roller dia: 11.91 mm
DBC 80 TR Pitch: 25.40 mm | Type: Single pitch | Strands: 1 | Roller dia: 15.88 mm
DBC 100 TR Pitch: 31.75 mm | Type: Single pitch | Strands: 1 | Roller dia: 19.05 mm
DBC 40-2 TR Pitch: 12.70 mm | Type: Single pitch | Strands: 2 | Roller dia: 7.94 mm
DBC 50-2 TR Pitch: 15.875 mm | Type: Single pitch | Strands: 2 | Roller dia: 10.16 mm
DBC 60-2 TR Pitch: 19.05 mm | Type: Single pitch | Strands: 2 | Roller dia: 11.91 mm
DBC 80-2 TR Pitch: 25.40 mm | Type: Single pitch | Strands: 2 | Roller dia: 15.88 mm
DBC 100-2 TR Pitch: 31.75 mm | Type: Single pitch | Strands: 2 | Roller dia: 19.05 mm
DBC 40 TR-TG Pitch: 12.70 mm | Type: Single pitch, anti-derail | Strands: 1 | Roller dia: 7.94 mm
DBC 50 TR-TG Pitch: 15.875 mm | Type: Single pitch, anti-derail | Strands: 1 | Roller dia: 10.16 mm
DBC 60 TR-TG Pitch: 19.05 mm | Type: Single pitch, anti-derail | Strands: 1 | Roller dia: 11.91 mm
DBC 80 TR-TG Pitch: 25.40 mm | Type: Single pitch, anti-derail | Strands: 1 | Roller dia: 15.88 mm
DBC 100 TR-TG Pitch: 31.75 mm | Type: Single pitch, anti-derail | Strands: 1 | Roller dia: 19.05 mm
DBC 2040 TR Pitch: 25.40 mm | Type: Double pitch | Strands: 1 | Roller dia S/R: 7.94/15.88 mm
DBC 2050 TR Pitch: 31.75 mm | Type: Double pitch | Strands: 1 | Roller dia S/R: 10.16/19.05 mm
DBC 2060 TR Pitch: 38.10 mm | Type: Double pitch | Strands: 1 | Roller dia S/R: 11.91/22.23 mm
DBC 2080 TR Pitch: 50.80 mm | Type: Double pitch | Strands: 1 | Roller dia S/R: 15.88/28.58 mm
DBC 2100 TR Pitch: 63.50 mm | Type: Double pitch | Strands: 1 | Roller dia S/R: 19.05/39.69 mm
DBC 2040-2 TR Pitch: 25.40 mm | Type: Double pitch | Strands: 2 | Roller dia S/R: 7.94/15.88 mm
DBC 2050-2 TR Pitch: 31.75 mm | Type: Double pitch | Strands: 2 | Roller dia S/R: 10.16/19.05 mm
DBC 2060-2 TR Pitch: 38.10 mm | Type: Double pitch | Strands: 2 | Roller dia S/R: 11.91/22.23 mm
DBC 2080-2 TR Pitch: 50.80 mm | Type: Double pitch | Strands: 2 | Roller dia S/R: 15.88/28.58 mm
DBC 2100-2 TR Pitch: 63.50 mm | Type: Double pitch | Strands: 2 | Roller dia S/R: 19.05/39.69 mm
Conveyor ChainDongbo Chain
25 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Dongbo Chain DBC Top Roller Chain (40 TR-100 TR, 2040 TR-2100 TR)

Brand Dongbo Chain·Conveyor Chain

Available part numbers (25)

DBC 40 TR, DBC 50 TR, DBC 60 TR, DBC 80 TR, DBC 100 TR, DBC 40-2 TR, DBC 50-2 TR, DBC 60-2 TR, DBC 80-2 TR, DBC 100-2 TR + 15 more — see full table ↓

How to order

Send the Dongbo 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
DBC 40 TRPitch: 12.70 mm | Type: Single pitch | Strands: 1 | Roller dia: 7.94 mm
DBC 50 TRPitch: 15.875 mm | Type: Single pitch | Strands: 1 | Roller dia: 10.16 mm
DBC 60 TRPitch: 19.05 mm | Type: Single pitch | Strands: 1 | Roller dia: 11.91 mm
DBC 80 TRPitch: 25.40 mm | Type: Single pitch | Strands: 1 | Roller dia: 15.88 mm
DBC 100 TRPitch: 31.75 mm | Type: Single pitch | Strands: 1 | Roller dia: 19.05 mm
DBC 40-2 TRPitch: 12.70 mm | Type: Single pitch | Strands: 2 | Roller dia: 7.94 mm
DBC 50-2 TRPitch: 15.875 mm | Type: Single pitch | Strands: 2 | Roller dia: 10.16 mm
DBC 60-2 TRPitch: 19.05 mm | Type: Single pitch | Strands: 2 | Roller dia: 11.91 mm
DBC 80-2 TRPitch: 25.40 mm | Type: Single pitch | Strands: 2 | Roller dia: 15.88 mm
DBC 100-2 TRPitch: 31.75 mm | Type: Single pitch | Strands: 2 | Roller dia: 19.05 mm
DBC 40 TR-TGPitch: 12.70 mm | Type: Single pitch, anti-derail | Strands: 1 | Roller dia: 7.94 mm
DBC 50 TR-TGPitch: 15.875 mm | Type: Single pitch, anti-derail | Strands: 1 | Roller dia: 10.16 mm
DBC 60 TR-TGPitch: 19.05 mm | Type: Single pitch, anti-derail | Strands: 1 | Roller dia: 11.91 mm
DBC 80 TR-TGPitch: 25.40 mm | Type: Single pitch, anti-derail | Strands: 1 | Roller dia: 15.88 mm
DBC 100 TR-TGPitch: 31.75 mm | Type: Single pitch, anti-derail | Strands: 1 | Roller dia: 19.05 mm
DBC 2040 TRPitch: 25.40 mm | Type: Double pitch | Strands: 1 | Roller dia S/R: 7.94/15.88 mm
DBC 2050 TRPitch: 31.75 mm | Type: Double pitch | Strands: 1 | Roller dia S/R: 10.16/19.05 mm
DBC 2060 TRPitch: 38.10 mm | Type: Double pitch | Strands: 1 | Roller dia S/R: 11.91/22.23 mm
DBC 2080 TRPitch: 50.80 mm | Type: Double pitch | Strands: 1 | Roller dia S/R: 15.88/28.58 mm
DBC 2100 TRPitch: 63.50 mm | Type: Double pitch | Strands: 1 | Roller dia S/R: 19.05/39.69 mm
DBC 2040-2 TRPitch: 25.40 mm | Type: Double pitch | Strands: 2 | Roller dia S/R: 7.94/15.88 mm
DBC 2050-2 TRPitch: 31.75 mm | Type: Double pitch | Strands: 2 | Roller dia S/R: 10.16/19.05 mm
DBC 2060-2 TRPitch: 38.10 mm | Type: Double pitch | Strands: 2 | Roller dia S/R: 11.91/22.23 mm
DBC 2080-2 TRPitch: 50.80 mm | Type: Double pitch | Strands: 2 | Roller dia S/R: 15.88/28.58 mm
DBC 2100-2 TRPitch: 63.50 mm | Type: Double pitch | Strands: 2 | Roller dia S/R: 19.05/39.69 mm

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