Name: Winner RS12B 2 (RP) Tsubaki – Roller chain | NTT Group
SKU: Winner-RS12B-2-RP

Roller chain Tsubaki Winner RS12B 2 (RP) – BS GT4 WINNER

Tsubaki Winner RS12B 2 (RP) (GT4 WINNER series) is a premium BS roller chain that delivers up to 25% higher fatigue strength and significantly extended wear life compared to standard BS chains. Recommended for the most demanding power-transmission drives in European industry.

Quality class: Premium

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Technical Data

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NTT product code	WinnerRS12B2RP
Tsubaki article no.	72710122001-M5
Standard packaging	5M
Pitch - P [mm]	19,05
Pitch p inch	(3/4”)
Roller diameter - D1 [mm]	12,07
Inner width - B1 [mm]	11,68
Transverse Pitch (pt)	19,46
Pin diameter - D2 [mm]	5,72
Connecting pin length - L2 [mm]	22,75
Pin length - L [mm]	45,90
Link plate thickness - T [mm]	1,80
Link plate height - H [mm]	16,10
Min. Tensile Strength acc. to Tsubaki (KN)	61,0
Min. Tensile Strength acc. to ANSI (KN)	57,8
Mass [kg/m]	2,50