Joint pin

Model No.	Applicable chain model	Pin material	Price	Delivery	Drawings
TT-N-RP	TT-N	Martensitic stainless steel	Contact us for details.	Contact us for details.	Drawings
TT-SS-RP	TT-SS	Equivalent to 304 Stainless Steel	Contact us for details.	Contact us for details.	Drawings

Applicable sprockets

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Sprockets (with Plain Bore) 　 Additional processing for shaft holes available upon request Model No. Number of teeth Working number of teeth Pitch Diameter mm Plain bore Diameter mm Maximum Shaft Bore Diameter mm Type TT912T 19 9½ 117.34 Φ18 Φ40 Integrated type TT1012T 21 10½ 129.26 TT1112T 23 11½ 141.22 TT1212T 25 12½ 153.20 Lock Sprockets Model No. Number of teeth Working number of teeth Pitch Diameter mm Bore diameter mm Type TT912T-S□□□□ 19 9½ 117.34 Φ15～Φ45 Integrated type TT1012T-S□□□□ 21 10½ 129.26 TT1112T-S□□□□ 23 11½ 141.22 TT1212T-S□□□□ 25 12½ 153.20 Engineering Plastic Sprockets Model No. Number of teeth Working number of teeth Pitch Diameter mm Bore diameter mm Type TP-C12■■■NT-SPR 21 10½ 129.26 Φ25, Φ30, Φ35, Φ40 Split TP-C12■■■NT-SPR 23 11½ 141.22 Φ25, Φ30, Φ35, Φ40 TP-C12■■■NT-SPR 25 12½ 153.20 Φ25, Φ30, Φ35, Φ40 × (Drag to move. ) ■Engineering Plastic Sprockets Model No. Number of teeth Working number of teeth Pitch Diameter mm Bore diameter mm Type TP-C12053NT-SPR 21 10½ 129.26 Φ25 Split TP-C12054NT-SPR Φ30 TP-C12055NT-SPR Φ35 TP-C12056NT-SPR Φ40 × (Drag to move. ) ■Engineering Plastic Sprockets Model No. Number of teeth Working number of teeth Pitch Diameter mm Bore diameter mm Type TP-C12099NT-SPR 23 11½ 141.22 Φ25 Split TP-C12100NT-SPR Φ30 TP-C12101NT-SPR Φ35 TP-C12102NT-SPR Φ40 × (Drag to move. ) ■Engineering Plastic Sprockets Model No. Number of teeth Working number of teeth Pitch Diameter mm Bore diameter mm Type TP-C12065NT-SPR 25 12½ 153.20 Φ25 Split TP-C12066NT-SPR Φ30 TP-C12067NT-SPR Φ35 TP-C12068NT-SPR Φ40

Applicable idler wheels

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Engineering Plastic Idler wheels Model No. Equivalent no. of teeth Outer Diameter mm Bore diameter mm Type TP-C12■■■BT-IW 21 129.8 Φ25, Φ30, Φ40 Integrated type TP-C12■■■BT-IW 23 142.2 Φ25, Φ30, Φ40 TP-C12■■■BT-IW 25 154.7 Φ25, Φ30, Φ40 TP-C12■■■BT-IW 21 129.8 Φ25, Φ30, Φ45, Φ40 Split TP-C12■■■BT-IW 23 142.2 Φ25, Φ30, Φ45, Φ40 TP-C12■■■BT-IW 25 154.7 Φ25, Φ30, Φ45, Φ40 × (Drag to move. ) ■Engineering Plastic Idler wheels (OEM supplied) Model No. Equivalent no. of teeth Outer Diameter mm Bore diameter mm Type TP-C12200BT-IW 21 129.8 Φ25 Integrated type TP-C12201BT-IW Φ30 TP-C12203BT-IW Φ40 × (Drag to move. ) ■Engineering Plastic Idler wheels (OEM supplied) Model No. Equivalent no. of teeth Outer Diameter mm Bore diameter mm Type TP-C12212BT-IW 23 142.2 Φ25 Integrated type TP-C12213BT-IW Φ30 TP-C12215BT-IW Φ40 × (Drag to move. ) ■Engineering Plastic Idler wheels (OEM supplied) Model No. Equivalent no. of teeth Outer Diameter mm Bore diameter mm Type TP-C12204BT-IW 25 154.7 Φ25 Integrated type TP-C12205BT-IW Φ30 TP-C12207BT-IW Φ40 × (Drag to move. ) ■Engineering Plastic Idler wheels (OEM supplied) Model No. Equivalent no. of teeth Outer Diameter mm Bore diameter mm Type TP-C12077BT-IW 21 129.8 Φ25 Split TP-C12078BT-IW Φ30 TP-C12079BT-IW Φ35 TP-C12080BT-IW Φ40 × (Drag to move. ) ■Engineering Plastic Idler wheels (OEM supplied) Model No. Equivalent no. of teeth Outer Diameter mm Bore diameter mm Type TP-C121928BT-IW 23 142.2 Φ25 Split TP-C121929BT-IW Φ30 TP-C121930BT-IW Φ35 TP-C121931BT-IW Φ40 × (Drag to move. ) ■Engineering Plastic Idler wheels (OEM supplied) Model No. Equivalent no. of teeth Outer Diameter mm Bore diameter mm Type TP-C12081BT-IW 25 154.7 Φ25 Split TP-C12082BT-IW Φ30 TP-C12083BT-IW Φ35 TP-C12084BT-IW Φ40

Applicable accessories

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Disconnecting Tools For TT Top Chains

Applicable Chains Model No. Application TT TT-AST only for disconnecting

Applicable plastic rail

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Rail material symbol Model No. Thickness mm Width mm Main unit End Plate PR-PH type PLF PR-PH□□□-PLF PR-PH□□□E-PLF 3～5 20～40 PR type M PR520-M PRE520-M 5 20 The plastic rail has no heat resistance or chemical resistance. Contact a Tsubaki representative when using in special environments or usage conditions.