190LR | MTx190LR | #160 Leather Needle
The MTx190LR (or 190LR) is an industrial sewing machine needle system featuring a specialized reverse twist point (LR) designed for high-quality decorative seams in leather.
Technical Specifications
The MTx190LR is physically identical in length and shank diameter to the standard 190R fabric needle but is engineered for piercing non-woven materials.
System Equivalents: Also known as 190LR, MTX190LR, or SY7555 LR.
Needle Point (LR): Features a reverse twist point (cutting point) that cuts the leather at a 45-degree angle slanted to the right.
Shank Diameter: 2.00 mm with a round shank.
Length (Butt to Eye): 44.5 mm.
Stitch Appearance: Produces a slightly slanted thread profile that is slightly elevated, making it ideal for visible, decorative leather stitching.
Compatibility and Applications
This system is primarily used in heavy-duty walking foot and compound feed machines, particularly those from European manufacturers.
Pfaff: 28, 145, 190, 335, 545, 1240, 1245, 1246, and 1545.
Durkopp Adler: 067, 068, 211, 247, 467, 547, and 697 series.
Juki: LU-1508 H, LS-1342, and MTW-233.
Recommended Materials: Real leather, suede, heavy vinyl, and dense coated materials.