Tapered Bore Spherical Roller Bearing 22216EK 80×140×33mm 1:12 Bore for Reducer Mining Machinery

1. Product Overview 22216EK double‑row spherical roller bearing comes with 1:12 tapered bore and enhanced pressed steel cage. Its superior self‑aligning property can absorb shaft deflection and housing misalignment. It sustains heavy radial load plus moderate two‑way axial load. Taper bore enables mounting by adapter sleeve directly on plain shaft. Widely adopted in various heavy‑load industrial equipment, warranty excludes man‑made damage and improper installation. 👉 Get a quote within 24 hours for your project

📌 Key Advantages

• 1:12 tapered inner bore, match adapter sleeve for easy assemble / disassemble on smooth shaft
• Reinforced steel cage improves shock resistance and extends service life
• Excellent self‑aligning performance to compensate installation error and shaft bending
• Optional W33 lube groove & oil holes for periodic re‑greasing
• Premium GCr15 bearing steel delivers high hardness and anti‑wear performance

👉 Reduce maintenance downtime for your heavy‑duty production machines

📌 Applications

This bearing is widely used in: Industrial reducers Belt conveyors Mining machinery Construction equipment Pulverizer Paper mill machinery Agitator 👉 Ideal aftermarket replacement for heavy‑load transmission assemblies

Technical Specifications

👉 Full technical data and drawings available upon request

📌 Why Choose GQZ Bearing

• 25+ years experience in industrial bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in spherical roller bearing OEM & custom orders
• Strict quality control: raw material, precision machining, heat treatment, clearance & rotation testing, final inspection
• Fast response within 24 hours
• Stable supply for long‑term cooperation

👉 We focus on quality, reliability, and long‑term partnership

FAQ

Q1: What does suffix EK stand for?

E = reinforced roller & cage structure for higher load capacity; K = 1:12 tapered inner bore for adapter sleeve mounting.

Q2: Must I use adapter sleeve for 22216EK?

Yes, tapered‑bore version normally works together with adapter sleeve for installation on straight shaft.

Q3: Do you support OEM private logo?

Yes, private logo printing is supported, certain MOQ required.

Q4: What is your warranty term?

12‑month warranty against manufacturing defects, excluding man‑made damage and improper installation.