• Structure Components

SRF

Roller Chain Nut

Roller Chain Nut

Dimension Drawing

SRFRoller Chain Nut寸法図

Specs/CAD

Unit : mm

Part Number Max. load
(N)
Applicable Roller Chain Nominal Number M(coarse) Lf L F d B1 B2 Mass
(g)
CAD RFQ
SRF-35 1960 35 M6 10 24 4.5 3.7 7.4 10 12 CAD RFQ
SRF-40 3530 40 M8 14 30 6 4 11.2 13 25 CAD RFQ
SRF-50 5680 50 M10 15 38 7.5 5.2 13.8 17 54 CAD RFQ
SRF-60 8230 60 M12 18 42 9 6 17.8 19 75 CAD RFQ
SRF-80 15400 80 M16 20 52 12 8 22.6 24 148 CAD RFQ
SRF-100 23900 100 M20 25 65 15 9.6 27.5 30 292 CAD RFQ

Material/Finish

SRF
Made of Steel
Main body S45C (hardness: 35-45 HRC)
Ferrosoferric Oxide Film (Black)

Characteristics

  • Please use it for linkage of the roller chain with a machine or device.
  • For linkage with a roller chain, a roller chain joint link or offset link is required.

Precautions for Use

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

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