As a key part of YANTAI XINYANG ELECTRONICS’ Jacquard Module Parts line, the M4 Pulley (available in with-bearing and without-bearing versions) is critical for M4-series jacquard looms—essential equipment for weaving cotton, wool, and technical fabrics. It enhances the stability and efficiency of M4 jacquard modules, supporting both YANTAI XINYANG’s own M4 modules and third-party M4 jacquard systems.
Produced in the company’s Yantai ETDZ and Fushan District workshops (ISO 9001-certified), the M4 Pulley undergoes strict quality control—including dimension inspection and performance testing—to meet the demands of global textile enterprises.

Specification Category | Details |
Bearing Type | Deep Groove Ball Bearing (Model: 625ZZ) |
Material | Pulley Body: Reinforced PA66+GF30; Bearing: Stainless Steel |
Dimension Tolerance | Outer Diameter: 22mm±0.02mm; Inner Diameter: 8mm±0.01mm |
Friction Coefficient | ≤0.003 |
Load Capacity | Dynamic: 35N; Static: 50N |
Protection Level | IP54 (dust-resistant, splash-proof) |
Specification Category | Details |
Material | Reinforced PA66+GF30 (high impact resistance) |
Dimension Tolerance | Outer Diameter: 22mm±0.02mm; Inner Diameter: 8mm±0.01mm |
Friction Coefficient | ≤0.005 |
Load Capacity | Dynamic: 30N; Static: 45N |
Protection Level | IP54 |
Working Temperature Range | -20℃ to 80℃ (suitable for textile workshop conditions) |
With-Bearing Advantage: Reduces friction for high-speed looms (up to 1,500 rpm), ideal for mass-production scenarios where speed and efficiency are critical.
Without-Bearing Advantage: Offers cost savings (20% lower than with-bearing versions) and lightweight design for low-to-medium speed applications, minimizing maintenance needs (no bearing replacement).
High Wear Resistance: Reinforced PA66+GF30 material resists wear from textile fibers and chemical cleaning agents, extending pulley life to 8,000+ hours of operation.
Perfect Compatibility: Precise dimension tolerance eliminates assembly gaps that cause loom vibration, ensuring seamless integration with M4 jacquard modules.
Eco-Friendly Compliance: RoHS-compliant materials align with global sustainability standards, supporting customers’ green manufacturing goals.
The with-bearing M4 pulley supports 1,500-rpm looms used for mass-produced fabrics (e.g., t-shirts, bed linens), reducing energy loss via low friction and ensuring consistent output for large orders.
The without-bearing version provides an affordable alternative for low-speed looms (e.g., custom woolen fabrics), lowering initial equipment costs by 20% and simplifying maintenance for small teams.
Loom Maintenance Providers: Both versions are stocked in large quantities, enabling same-day shipping for emergency repairs—minimizing loom downtime (critical for time-sensitive orders).
OEM Loom Manufacturers: Customizable pulley colors and logos match OEM branding, with bulk order lead times as short as 5 days to support fast loom production cycles.
Offers free sample testing to ensure pulleys work with customers’ existing M4 jacquard systems, with adjustment services if alignment or fit issues arise—preventing costly post-purchase modifications.
Sends engineers to customer facilities to train maintenance teams on pulley installation and replacement, reducing repair time by 40% and extending pulley service life.
Warranty Coverage: 1-year warranty for both versions; free replacement for pulleys with manufacturing defects.
Bulk Order Monitoring: Provides MES system tracking for bulk orders, allowing customers to monitor production progress in real time and plan inventory accordingly.
Dedicated 24/7 hotline (+86-13791196793) for urgent maintenance needs, with replacement parts shipped via express courier (DHL, FedEx) for international customers to minimize production disruptions.
As a key part of YANTAI XINYANG ELECTRONICS’ Jacquard Module Parts line, the M4 Pulley (available in with-bearing and without-bearing versions) is critical for M4-series jacquard looms—essential equipment for weaving cotton, wool, and technical fabrics. It enhances the stability and efficiency of M4 jacquard modules, supporting both YANTAI XINYANG’s own M4 modules and third-party M4 jacquard systems.
Produced in the company’s Yantai ETDZ and Fushan District workshops (ISO 9001-certified), the M4 Pulley undergoes strict quality control—including dimension inspection and performance testing—to meet the demands of global textile enterprises.

Specification Category | Details |
Bearing Type | Deep Groove Ball Bearing (Model: 625ZZ) |
Material | Pulley Body: Reinforced PA66+GF30; Bearing: Stainless Steel |
Dimension Tolerance | Outer Diameter: 22mm±0.02mm; Inner Diameter: 8mm±0.01mm |
Friction Coefficient | ≤0.003 |
Load Capacity | Dynamic: 35N; Static: 50N |
Protection Level | IP54 (dust-resistant, splash-proof) |
Specification Category | Details |
Material | Reinforced PA66+GF30 (high impact resistance) |
Dimension Tolerance | Outer Diameter: 22mm±0.02mm; Inner Diameter: 8mm±0.01mm |
Friction Coefficient | ≤0.005 |
Load Capacity | Dynamic: 30N; Static: 45N |
Protection Level | IP54 |
Working Temperature Range | -20℃ to 80℃ (suitable for textile workshop conditions) |
With-Bearing Advantage: Reduces friction for high-speed looms (up to 1,500 rpm), ideal for mass-production scenarios where speed and efficiency are critical.
Without-Bearing Advantage: Offers cost savings (20% lower than with-bearing versions) and lightweight design for low-to-medium speed applications, minimizing maintenance needs (no bearing replacement).
High Wear Resistance: Reinforced PA66+GF30 material resists wear from textile fibers and chemical cleaning agents, extending pulley life to 8,000+ hours of operation.
Perfect Compatibility: Precise dimension tolerance eliminates assembly gaps that cause loom vibration, ensuring seamless integration with M4 jacquard modules.
Eco-Friendly Compliance: RoHS-compliant materials align with global sustainability standards, supporting customers’ green manufacturing goals.
The with-bearing M4 pulley supports 1,500-rpm looms used for mass-produced fabrics (e.g., t-shirts, bed linens), reducing energy loss via low friction and ensuring consistent output for large orders.
The without-bearing version provides an affordable alternative for low-speed looms (e.g., custom woolen fabrics), lowering initial equipment costs by 20% and simplifying maintenance for small teams.
Loom Maintenance Providers: Both versions are stocked in large quantities, enabling same-day shipping for emergency repairs—minimizing loom downtime (critical for time-sensitive orders).
OEM Loom Manufacturers: Customizable pulley colors and logos match OEM branding, with bulk order lead times as short as 5 days to support fast loom production cycles.
Offers free sample testing to ensure pulleys work with customers’ existing M4 jacquard systems, with adjustment services if alignment or fit issues arise—preventing costly post-purchase modifications.
Sends engineers to customer facilities to train maintenance teams on pulley installation and replacement, reducing repair time by 40% and extending pulley service life.
Warranty Coverage: 1-year warranty for both versions; free replacement for pulleys with manufacturing defects.
Bulk Order Monitoring: Provides MES system tracking for bulk orders, allowing customers to monitor production progress in real time and plan inventory accordingly.
Dedicated 24/7 hotline (+86-13791196793) for urgent maintenance needs, with replacement parts shipped via express courier (DHL, FedEx) for international customers to minimize production disruptions.
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