Taper Lock Bushing & Pulley for Belt Drives — Precision Engineered for Global B2B Buyers
✅ 37% lower TCO vs. European suppliers · 🚚 12-day lead time · ISO 9001 / CE / RoHS
✓ Free samples available ✓ 18-month warranty ✓ ERP integration support

📸 20,000 sqm smart factory · Shijiazhuang, China
📑 Table of Contents
⚠️ 3 pain points that cost your business
Procurement & engineering leaders tell us these frustrations every week:
Price shock from traditional suppliers
European & US brands often charge 2.3x–3.8x more for equivalent taper lock bushing and pulley sets. A mid-volume order (500 pcs) can cost $14,200+ vs. our $5,850 — same ISO 9001 quality.
Lead times that kill your production
Waiting 8–14 weeks for taper lock bushing from overseas? Our 12–18 day production (air + DDP) keeps your line running. 92% on-time delivery in 2025.
Inconsistent quality & hidden fees
Poor heat treatment, wrong bore tolerance, or unexpected shipping surcharges. 23% of buyers report rejects >5% from low-cost suppliers. We deliver ≤0.8% defect rate with full traceability.
🏭 HEBEI WINDZONE — your taper lock bushing & pulley partner
We are not a trading company. We are an integrated manufacturer with 20+ years of export experience to Europe, Americas, Oceania, and Africa. Every taper lock bushing and pulley is engineered for interchangeability with Fenner, Dodge, Browning, and TB Woods.
- ✅ Raw material control — ductile iron GGG40 / GGG50, C45 steel, 1045 forged
- ✅ CNC machining + dynamic balancing up to G6.3
- ✅ OEM/ODM — custom bore, keyway, set screw, and metric/inch dimensions
- ✅ ERP integration — we connect with SAP, Oracle, and MRP systems
- ✅ 18-month warranty against manufacturing defects

ISO 9001:2015 · CE · RoHS · SGS verified
📦 Shipping: FOB Tianjin, CIF, DDP · 15–25 days worldwide
📋 Taper Lock Bushing & Pulley — technical specifications
| Parameter | Taper Lock Bushing (TB series) | Belt Drive Pulley (SPB/SPC/8V) |
|---|---|---|
| Material | Ductile iron GGG40 / GGG50 / C45 steel | GG25 cast iron / ductile iron / 1045 forged steel |
| Bore range | 9 mm – 150 mm (inch sizes 3/8" – 6") | 12 mm – 180 mm (custom bore available) |
| Keyway & set screw | DIN 6885 / ANSI B17.1 · 2 set screws at 90° | DIN 6885 / ANSI · taper lock or QD system |
| Dynamic balancing | G6.3 (G2.5 on request) | G6.3 standard · up to G2.5 for high-speed |
| Surface finish | Black oxide / phosphated / zinc plated | Painted (RAL 5010 blue or RAL 9005 black) |
| Interchange | Fenner · Dodge · Browning · TB Woods · Sati · Lovejoy · and more | |
📐 Full CAD drawings & 3D models available on request
🌍 Real-world applications & case studies
Conveyor drive system · Germany
Replaced 340 taper lock bushings and SPB pulleys on a mining conveyor. €12,700 saved vs. original OEM. Lead time reduced from 9 weeks to 16 days. Zero defects in 8 months.
HVAC fan pulley · Texas, USA
Custom 8V taper lock pulley for 200 HP fan. Dynamic balancing G2.5 at 3,600 rpm. Client reported 21% less vibration and 14% lower energy consumption.
Agricultural machinery · France
OEM batch of 1,200 taper lock bushings (inch bores) for harvesting equipment. 100% interchangeability with existing stock. DDP Lyon in 18 days.

❓ Frequently asked questions about taper lock bushing & pulley
🔹 Are your taper lock bushings interchangeable with Fenner / Dodge / Browning?
Yes. Our TB series (TB100–TB5050) are designed to fully interchange with Fenner, Dodge, Browning, TB Woods, and Sati. Same taper, same keyway, same set screw pattern. We also offer metric and inch bore options.
🔹 What is the minimum order quantity (MOQ) for pulleys and bushings?
MOQ is 50 pcs for standard sizes. For custom OEM designs, we accept 200 pcs. Sample orders (1–5 pcs) are available free of charge with freight collect.
🔹 How do you ensure quality for taper lock bushing and pulley?
We follow ISO 9001:2015 and apply 100% dimensional inspection, hardness test, and dynamic balancing report. Every batch comes with Certificate of Conformance (CoC). Third-party inspection (SGS, TÜV) is also available.
🔹 What is the typical lead time and shipping cost?
Production: 12–18 days for standard bushings and pulleys. Air freight (DDP) takes 5–7 days; sea freight 20–30 days. We provide real-time shipping quotes with your inquiry. 80% of our clients choose DDP — no surprise fees.
🔹 Can you provide custom OEM/ODM with our branding?
Absolutely. We offer custom bore, keyway, paint color, laser marking, and packaging. Send us your drawing or sample, and we deliver the first sample in 7–10 days. Your brand, your specs.
🔹 What payment terms do you accept?
We accept T/T (30% deposit + 70% before shipment), L/C, Western Union, and Alibaba Trade Assurance. For long-term contracts, we can negotiate 60-day credit terms.
🚀 Ready to cut costs & secure your supply chain?
Request your free sample + customized quote within 24 hours.
- ✅ Free samples for qualified buyers (freight collect)
- ✅ 18-month warranty — we stand behind every bushing & pulley
- ✅ DDP shipping — no hidden duty or tax
- ✅ ERP integration — PO, invoice, and tracking in your system
📧 zy@sinomsp.com · mspbar@vip.163.com · Office: Room 905 BLDG. A, No. 363 Tiyu South St., Shijiazhuang

📸 Our export team — 20+ years experience

✍️ Written by James Liang — Senior Mechanical Engineer & Global Supply Chain Advisor
14 years in power transmission components · Former technical consultant for ABB & Siemens · Connect on LinkedIn









🏆 Trusted by industrial buyers worldwide
Clients in 34+ countries · 500+ repeat orders in 2025
Procurement Manager · KHS GmbH, Germany
"We switched from a German supplier to Windzone for taper lock bushings. 47% cost reduction with identical quality. First batch of 600 pieces arrived in 14 days."
Operations Director · PowerTrans Inc., USA
"Their pulley balancing is exceptional. We measured 0.02 mm runout on a 500 mm SPB pulley. Better than our previous brand. Highly recommend."
Supply Chain Manager · Bearing Traders, Australia
"We have stocked Windzone's taper lock bushings for 3 years. Zero customer complaints and 98% sell-through rate. Reliable partner."