Industrial Metal Bobbins - 10 Pack

Heavy-duty metal bobbins designed for industrial sewing machines! This 10-pack of one-piece metal bobbins (Singer Part 203470) features durable steel construction with precise 22mm diameter sizing for industrial Singer, Consew, and Juki machines. These metal bobbins are engineered for high-speed industrial sewing with heavy fabrics like denim, upholstery, and leather.

Key Features:

• 10-Pack Value - Get 10 industrial metal bobbins
• One-Piece Design - Solid construction for industrial durability
• Heavy-Duty Metal Construction - Durable steel for years of service
• 22mm Diameter - Standard industrial bobbin size (larger than home machine bobbins)
• Heat Resistant - Won't warp during high-speed industrial sewing
• Consistent Tension - Metal weight provides stable thread tension at high speeds
• Heavy Fabric Performance - Ideal for denim, upholstery, leather, canvas
• Multi-Brand Compatibility - Fits Singer, Consew, and Juki industrial machines
• Singer Part 203470 - Direct replacement for this part number

Specifications:

• Part Number: Singer 203470
• Outside Diameter: 22mm
• Height: 9.8mm
• Axis Diameter: 6.2mm
• Material: Metal (steel construction)
• Design: One-piece construction
• Application: Industrial sewing machines with metal bobbin cases
• Best For: Heavy-duty, high-speed industrial sewing

Compatible Industrial Machines:

These metal bobbins fit 25+ industrial sewing machine models:

Singer Industrial Models (20 models):

110K, 110W, 111G, 111W, 112G, 112W, 131W, 134W, 153K, 153W, 211G, 211W, 212G, 212W, 46W, 47W, 51K, 51W, 52K, 52W

Consew Industrial Models (4 models):

225, 226R, 227R, 255

Juki Industrial Models (1 model):

LU-562

IMPORTANT: Always verify your specific machine uses metal bobbins before purchasing. Check your machine's manual or compare these specifications (22mm diameter, 9.8mm height, metal construction) to your existing bobbins.

If your machine uses plastic bobbins: Use part number 203470-P

Why Metal Bobbins for Industrial Machines:

• Superior Durability - Resist deformation under pressure, last for years of heavy industrial use
• Consistent Tension - Heavier weight provides stable thread tension at high speeds
• Heat Resistance - Withstand high temperatures from high-speed sewing without warping
• Heavy Fabric Performance - Ideal for thick denim, upholstery, leather, canvas, webbing
• Pressure Resistance - Won't compress or deform under high industrial sewing tension
• Long Service Life - Years of reliable performance in demanding industrial environments

Industrial Applications:

These Singer industrial models are commonly used for:

• Upholstery - Furniture, automotive, marine upholstery work
• Leather Work - Saddles, belts, bags, holsters, boots, leather goods
• Canvas & Webbing - Tents, awnings, tarps, straps, outdoor gear
• Denim & Heavy Fabrics - Jeans, workwear, heavy garments
• Outdoor Gear - Backpacks, luggage, camping equipment
• Industrial Textiles - Heavy-duty commercial sewing operations

Why Stock Extra Industrial Bobbins:

• Production Efficiency - Keep multiple thread colors wound for quick changeovers
• Minimize Downtime - Always have wound bobbins ready for continuous production
• Thread Organization - Organize bobbins by thread type, color, or project
• Replace Worn Bobbins - Metal bobbins can develop burrs or edge damage over time
• Backup Supply - Industrial work can't stop for lack of bobbins
• Multiple Projects - Keep different thread weights and colors ready

Bobbin Care & Maintenance:

• Wind evenly - Use your machine's bobbin winder for smooth, even winding
• Don't overfill - Leave small gap at top to prevent jamming
• Inspect regularly - Check for burrs, bent edges, or damage that can snag thread
• Replace damaged bobbins - Don't use bobbins with dents, burrs, or edge damage
• Keep clean - Wipe off lint, oil, and debris periodically
• Store in dry environment - Prevent rust and corrosion
• Avoid dropping - Metal bobbin edges can bend or burr if dropped
• Clean bobbin case regularly - Remove lint for smooth bobbin rotation

Perfect For:

• Upholstery Shops - Singer 111W, 211W for furniture and automotive upholstery
• Leather Workers - Heavy-duty machines for saddles, bags, belts, holsters
• Canvas & Awning Shops - Industrial machines for tents, tarps, awnings
• Denim & Jeans Manufacturing - High-speed sewing of heavy denim
• Industrial Sewing Operations - Production environments requiring reliability
• Outdoor Gear Manufacturers - Backpacks, luggage, camping equipment
• Shoe & Boot Repair - Heavy leather and thick materials
• Marine Upholstery - Canvas, vinyl, heavy marine fabrics
• Automotive Upholstery - Car seats, interiors, convertible tops

Quality Replacement Bobbins:

These are quality replacement bobbins (aftermarket) that work as direct replacements for Singer part 203470. They're manufactured to exact industrial specifications (22mm diameter, 9.8mm height, one-piece metal construction) for Singer, Consew, and Juki industrial machines.

After 20 years in the sewing machine parts business, we understand the demands of industrial sewing. These metal bobbins are built to withstand the rigors of high-speed industrial use with heavy fabrics and high tensions.

What's Included:

10 metal one-piece industrial bobbins (Singer Part 203470), compatible with Singer industrial models 110K, 110W, 111G, 111W, 211G, 211W, 112G, 112W, 212G, 212W, 131W, 134W, 153K, 153W, 46W, 47W, 51K, 51W, 52K, 52W, Consew models 225, 226R, 227R, 255, and Juki model LU-562.