Double Pitch Chains

  • Tsubaki's most general use chain amongst all of its small size attachment chains.
  • A conveyor chain with twice the pitch of roller chain. The link plates are flat and have attachments.
  • Has high precision across the entire length, and comes with either R-rollers or S-rollers. Can be used in a wide range of applications.
  • We offer a complete selection of stainless steel, surface treated, and other corrosion resistant chains.

List of Model Numbers

※ Click the model No. for detailed information.

※ Please refer to the Selection Guide for features and applications of each specifications.

Steel roller

Pitch
mm
Roller
type
General-purpose Stainless Coating Roller dia.
mm
Inner width
of inner link
mm
SS Series AS Series NS Series LSC Series LSK Series NP Series NEP Series
25.40 S RF2040S
RF2040S-2
RF2040S-SS RF2040S-AS RF2040S-NS RF2040S-LSC RF2040S-LSK RF2040S-NP RF2040S-NEP 7.92 7.95
31.75 RF2050S
RF2050S-2
RF2050S-SS RF2050S-AS RF2050S-NS RF2050S-LSC RF2050S-LSK RF2050S-NP RF2050S-NEP 10.16 9.53
38.10 RF2060S
RF2060S-2
RF2060S-SS RF2060S-AS RF2060S-NS RF2060S-LSC RF2060S-LSK RF2060S-NP RF2060S-NEP 11.91 12.70
50.80 RF2080S
RF2080S-2
RF2080S-SS RF2080S-AS RF2080S-NS RF2080S-LSC --- RF2080S-NP RF2080S-NEP 15.88 15.88
63.50 RF2100S
RF2100S-2
RF2100S-SS --- --- --- --- RF2100S-NP RF2100S-NEP 19.05 19.05
76.20 RF2120S RF2120S-SS --- --- --- --- RF2120S-NP --- 22.23 25.40
101.60 RF2160S RF2160S-SS --- --- --- --- RF2160S-NP --- 28.58 31.75
25.40 R RF2040R
RF2040R-2
RF2040R-SS RF2040R-AS RF2040R-NS RF2040R-LSC RF2040R-LSK RF2040R-NP RF2040R-NEP 15.88 7.95
31.75 RF2050R
RF2050R-2
RF2050R-SS RF2050R-AS RF2050R-NS RF2050R-LSC RF2050R-LSK RF2050R-NP RF2050R-NEP 19.05 9.53
38.10 RF2060R
RF2060R-2
RF2060R-SS RF2060R-AS RF2060R-NS RF2060R-LSC RF2060R-LSK RF2060R-NP RF2060R-NEP 22.23 12.70
50.80 RF2080R
RF2080R-2
RF2080R-SS RF2080R-AS RF2080R-NS RF2080R-LSC --- RF2080R-NP RF2080R-NEP 28.58 15.88
63.50 RF2100R
RF2100R-2
RF2100R-SS --- --- --- --- RF2100R-NP RF2100R-NEP 39.69 19.05
76.20 RF2120R RF2120R-SS --- --- --- --- RF2120R-NP --- 44.45 25.40
101.60 RF2160R RF2160R-SS --- --- --- --- RF2160R-NP --- 57.15 31.75

Plastic roller

Pitch
mm
Roller
type
General Use Series Low Noise Series KV Series LSC Series Roller dia.
mm
Inner width
of inner link
mm
Standard Series NP Series SS Series Standard Series NP Series SS Series Standard Series LSK Series
25.40 S --- --- --- --- --- --- --- --- RF2040SP-LSC 7.92 7.95
31.75 --- --- --- --- --- --- --- --- RF2050SP-LSC 10.16 9.53
38.10 --- --- --- --- --- --- --- --- RF2060SP-LSC 11.91 12.70
50.80 --- --- --- --- --- --- --- --- --- 15.88 15.88
63.50 --- --- --- --- --- --- --- --- --- 19.05 19.05
76.20 --- --- --- --- --- --- --- --- --- 22.23 25.40
101.60 --- --- --- --- --- --- --- --- --- 28.58 31.75
25.40 R RF2040RP RF2040RP-NP RF2040RP-SS RF2040RPSN RF2040RPSN-NP RF2040RPSN-SS RF2040RPKV-SS RF2040RPKV-LSK RF2040RP-LSC 15.88 7.95
31.75 RF2050RP RF2050RP-NP RF2050RP-SS RF2050RPSN RF2050RPSN-NP RF2050RPSN-SS RF2050RPKV-SS RF2050RPKV-LSK RF2050RP-LSC 19.05 9.53
38.10 RF2060RP RF2060RP-NP RF2060RP-SS RF2060RPSN RF2060RPSN-NP RF2060RPSN-SS RF2060RPKV-SS RF2060RPKV-LSK RF2060RP-LSC 22.23 12.70
50.80 RF2080RP RF2080RP-NP RF2080RP-SS RF2080RPSN RF2080RPSN-NP RF2080RPSN-SS --- --- RF2080RP-LSC 28.58 15.88
63.50 RF2100RP RF2100RP-NP RF2100RP-SS --- --- --- --- --- --- 39.69 19.05
76.20 --- --- --- --- --- --- --- --- --- 44.45 25.40
101.60 --- --- --- --- --- --- --- --- --- 57.15 31.75