• Structure Components

SRC

Roller Chain Bolt

Dimension Drawing

SRCRoller Chain Bolt寸法図

Specs/CAD

Unit : mm

Part Number Applicable Roller Chain Nominal Number E M (coarse) L1 L F d B1 B2 H1 Max. load (N) Mass (g) CAD RFQ
SRC-11-10-R 11 10 M2.5 9.1 17.2 1.8 1.7 2.4 5 1.6 300 1.8 CAD RFQ
SRC-11-15-R 11 15 M2.5 14.1 22.2 1.8 1.7 2.4 5 1.6 300 2 CAD RFQ
SRC-11-20-R 11 20 M2.5 19.1 27.2 1.8 1.7 2.4 5 1.6 300 2.2 CAD RFQ
SRC-15-12-R 15 12 M3 10 20.6 2.2 1.7 3.4 6 1.8 440 2.8 CAD RFQ
SRC-15-18-R 15 18 M3 16 26.6 2.2 1.7 3.4 6 1.8 440 3.1 CAD RFQ
SRC-15-25-R 15 25 M3 23 33.6 2.2 1.7 3.4 6 1.8 440 3.5 CAD RFQ
SRC-25-18-R 25 18 M4 16.5 28.2 3 2.4 4.8 7 2.4 780 5 CAD RFQ
SRC-25-25-R 25 25 M4 23.5 35.2 3 2.4 4.8 7 2.4 780 6 CAD RFQ
SRC-25-40-R 25 40 M4 38.5 50.2 3 2.4 4.8 7 2.4 780 7 CAD RFQ
SRC-35-25-R 35 25 M6 23.5 40 4.5 3.7 7.4 10 3.6 1960 12 CAD RFQ
SRC-35-32-R 35 32 M6 30.5 47 4.5 3.7 7.4 10 3.6 1960 14 CAD RFQ
SRC-35-55-R 35 55 M6 53.5 70 4.5 3.7 7.4 10 3.6 1960 18 CAD RFQ
SRC-40-33-R 40 33 M8 31 52.5 6 4 11.2 13 5 3530 30 CAD RFQ
SRC-40-40-R 40 40 M8 38 59.5 6 4 11.2 13 5 3530 33 CAD RFQ
SRC-40-70-R 40 70 M8 68 89.5 6 4 11.2 13 5 3530 44 CAD RFQ
SRC-50-41-R 50 41 M10 39 65 7.5 5.2 13.8 17 6 5680 60 CAD RFQ
SRC-50-50-R 50 50 M10 48 74 7.5 5.2 13.8 17 6 5680 66 CAD RFQ
SRC-50-75-R 50 75 M10 73 99 7.5 5.2 13.8 17 6 5680 80 CAD RFQ
SRC-60-49-R 60 49 M12 47 78 9 6 17.8 19 7 8230 100 CAD RFQ
SRC-60-63-R 60 63 M12 61 92 9 6 17.8 19 7 8230 120 CAD RFQ
SRC-60-100-R 60 100 M12 98 129 9 6 17.8 19 7 8230 150 CAD RFQ
SRC-80-60-R 80 60 M16 57 98 12 8 22.6 24 10 15400 210 CAD RFQ
SRC-80-80-R 80 80 M16 77 118 12 8 22.6 24 10 15400 240 CAD RFQ
SRC-80-115-R 80 115 M16 112 153 12 8 22.6 24 10 15400 300 CAD RFQ
SRC-100-70-R 100 70 M20 65 117 15 9.6 27.5 30 12 23900 440 CAD RFQ
SRC-100-100-R 100 100 M20 95 147 15 9.6 27.5 30 12 23900 520 CAD RFQ
SRC-100-145-R 100 145 M20 140 192 15 9.6 27.5 30 12 23900 630 CAD RFQ
SRC-11-10-L 11 10 M2.5 9.1 17.2 1.8 1.7 2.4 5 1.6 300 1.8 CAD RFQ
SRC-15-12-L 15 12 M3 10 20.6 2.2 1.7 3.4 6 1.8 440 2.8 CAD RFQ
SRC-25-18-L 25 18 M4 16.5 28.2 3 2.4 4.8 7 2.4 780 5 CAD RFQ
SRC-35-25-L 35 25 M6 23.5 40 4.5 3.7 7.4 10 3.6 1960 12 CAD RFQ
SRC-40-33-L 40 33 M8 31 52.5 6 4 11.2 13 5 3530 30 CAD RFQ
SRC-50-41-L 50 41 M10 39 65 7.5 5.2 13.8 17 6 5680 60 CAD RFQ
SRC-60-49-L 60 49 M12 47 78 9 6 17.8 19 7 8230 100 CAD RFQ
SRC-80-60-L 80 60 M16 57 98 12 8 22.6 24 10 15400 210 CAD RFQ
SRC-100-70-L 100 70 M20 65 117 15 9.6 27.5 30 12 23900 440 CAD RFQ

Material/Finish

SRC
Main body S45C (hardness: 35-40 HRC)
Ferrosoferric Oxide Film (Black)
Nut SS400
Ferrosoferric Oxide Film (Black)

Characteristics

  • Wide variations from roller chain nominal diameter No. 11 through 100.
  • Right thread or left thread can be selected according to the end symbol of the part
    number.
    SRC-R----Right thread
    SRC-L----Left thread
  • All products are provided with hexagon nuts (3 types).
  • For linkage with a roller chain, a roller chain joint link or offset link is required.

Precautions for Use

  • If a roller chain bolt is used for a suspension device, implement safety measures to keep people off from beneath the device.
  • Roller chain bolts are consumables. Regular inspection and replacement are necessary.
  • The max. loads indicated in the dimension table are tensile values.

Related Products

A nut type roller chain nut SRFSRFS is available.
SRFSRFS

SRCRoller Chain Bolt

Use a turn buckle STRSTB for chain tension adjustment.
STRSTRSTRSSTBSTB

SRCRoller Chain Bolt


Related Service

Product List

Customer Service

  • Usage Method
  • Technical Question
  • Customization Products
USA and Canada

NBK America LLC

9:00 to 17:00 on weekdays, Eastern Standard Time

Asia and Europe

Nabeya Bi-tech Kaisha

9:00 to 17:15 on weekdays, Japan Standard Time