Eliminate Stitching Frustration and Boost Productivity

Are you experiencing skipped stitches, inconsistent tension, or frequent thread breaks on your PFAFF 335G or 337 machine? A worn or damaged rotary hook is often the culprit, directly impacting your stitch quality and production efficiency. This high-precision 91-060581-91 Rotary Hook Set is engineered to restore your machine‘s optimal performance, allowing you to achieve perfect, consistent stitches on every project.

Precision Engineering for Flawless Stitch Formation

The rotary hook is a critical component in your industrial sewing machine, responsible for catching the needle thread loop and forming the essential lockstitch. This specific set, comprising the KR335-V hook and SC335-V bobbin case, is manufactured from durable, high-grade steel to exacting standards. Its precise design ensures smooth, reliable operation, minimizing friction and wear, which translates into fewer thread breaks, better tension control, and significantly enhanced stitch quality. Invest in a component designed for the rigorous demands of continuous professional use.

Applications & Compatible Machines

• Compatible with: PFAFF 335G, PFAFF 337
• Ideal for:
• Industrial sewing operations
• Upholstery and automotive interior projects
• Leather goods and heavy material applications
• Achieving consistent, high-quality lockstitches
• Reducing machine downtime due to hook-related issues

Product Specifications

• PFAFF Part Number: 91-060581-91
• Koban Part Number: KR335-V
• Set Components: Rotary Hook KR335-V and Bobbin Case SC335-V
• Material: High-grade Steel
• Origin: Japan

Important Compatibility Note: While designed for PFAFF 335G and 337 machines, we always recommend confirming this part number (91-060581-91, KR335-V, SC335-V) matches your machine‘s requirements. Not sure? Contact us with your specific machine model, and our experts will confirm compatibility for you.

Why Choose 360 Digitizing Shop?

Every rotary hook set we ship undergoes rigorous function-testing to ensure it meets our high standards before it leaves our facility, guaranteeing you receive a perfectly operating part. In the rare event a defective item arrives, rest assured that under our buyer protection policy, you will receive a full refund within 4 days. We stand behind the quality of our products and your satisfaction.

Frequently Asked Questions

What does this rotary hook set do?
This rotary hook set is a critical component that catches the needle thread loop to form the secure lockstitch, ensuring consistent and high-quality stitches on your sewing machine.

Which machine models is this hook set compatible with?
This 91-060581-91 Rotary Hook Set (KR335-V+SC335-V) is specifically designed for PFAFF 335G and PFAFF 337 sewing machines.

How do I ensure this part will fit my machine?
Please verify the part number 91-060581-91, KR335-V, or SC335-V against your machine‘s existing part or manual. You can also contact us with your specific machine model for expert confirmation.

What is included in this hook set?
This set includes both the KR335-V rotary hook and the SC335-V bobbin case, forming a complete hook set for your machine.

What is 360 Digitizing Shop’s policy on defective items?
Every item is function-tested before shipping. If a defective item arrives, you are eligible for a full refund within 4 days under our buyer protection policy.