/ Spherical roller bearings

22216 bearing

1.Product Introduction: The 22216 model is a double-row self-aligning roller bearing, suitable for medium loads and used in the shaft systems of medium-sized equipment.
2.Structure Type: The inner ring has a spherical raceway, the outer ring has double ribs, with double-row rollers + stamped steel cage, and it is open.
3.Size Range: Inner diameter 80mm, outer diameter 140mm, width 33mm.
4.Material: Inner ring / outer ring: GCr15 bearing steel, rollers: GCr15 bearing steel, cage: stamped steel.
5.Precision: P0/P6 level.
6.Common Inner Tapered Hole: Optionally with a 1:12 tapered hole (suitable for a shaft diameter of 80mm), and the conventional one is a straight hole.
7.Application Fields: Medium-sized electric motors, fans, reducers, paper-making machinery.
8.Key Inspection Items: Radial clearance, self-aligning flexibility, operation noise.
Product Description
Data Sheet

 Why Choose the 22216 Bearing for Heavy-Duty Applications?

The 22216 bearing is a double-row spherical roller bearing engineered to handle medium-to-heavy radial loads and moderate axial loads in demanding environments. With an 80mm bore, 140mm outer diameter, and 33mm width, this bearing excels in industries like metallurgy, mining, and paper manufacturing where equipment faces extreme heat, dust, and vibration.

Key Advantages

  • Heavy Load Capacity: Dynamic load rating of 222 kN and static load of 450 kN for crushers, conveyors, and reducers.
  • Self-Aligning Design: Compensates for shaft misalignment up to 3°, reducing wear in unevenly loaded systems.
  • High-Temperature Resistance: Optional heat-treated GCr15 steel variants withstand up to 250°C (482°F).
  • Low Maintenance: Stamped steel cage ensures optimal lubrication distribution, extending service intervals.

product-1280-1706

Technical Specifications

Parameter Specification
Bore Diameter 80 mm
Outer Diameter 140 mm
Width 33 mm
Dynamic Load Rating 222 kN
Static Load Rating 450 kN
Material GCr15 Bearing Steel (ISO 683-17)
Precision Class P0 (Standard), P6 (Optional)
Cage Type Stamped Steel

Where the 22216 Bearing Excels

1. Mining Equipment

Withstands shock loads in crushers and vibrating screens. Our 22216-HD variant features reinforced cages for 300 kN+ dynamic loads.

2. Metallurgy Machinery

Operates reliably in 200°C+ environments with specialized heat treatment.

3. Paper Manufacturing

Resists humidity and chemical exposure in dryer sections.

product-1406-300

Why LUOYANG INNO Stands Out?

30+ Years of Heavy Industry Focus

We’ve delivered 50,000+ bearings for mining and metallurgy clients since 1993.

Rapid Customization

  • Get non-standard 22216 bearings (sealed, oversized, or high-precision) in 15 days – 30% faster than competitors.
  • Prototypes available in 7 days for urgent projects.

Certified Quality

All products undergo:

1. Raw material hardness testing (58–62 HRC)

2. 3D profile scanning during grinding

3. 72-hour endurance testing under 200% load

Bulk Order Benefits

Order Size Discount Delivery Time
500+ units 5% 7 days
1,000+ units 10% 10 days
5,000+ units 15% 15 days

Custom lubrication (grease/oil) and sealing (IP66) available at no extra cost.

product-1256-742

FAQs

1. Can I get a product with a tapered bore?

Yes! We offer 1:12 tapered bore variants for easier installation on 80mm shafts.

2. How do you ensure longevity in dusty environments?

Our 22216-S model includes triple-lip seals and upgraded grease for 5x longer dust resistance.

3. What certifications do your bearings have?

All bearings meet ISO 9001, CE, and API 613 standards. ATEX and MSHA certifications available on request.

Contact Us

Need a Reliable 22216 Bearing Supplier?

✅ 48-hour shipping for standard models

✅ 24/7 technical support via email/phone

✅ IoT-enabled predictive maintenance tools

📩 Contact Us Today

Email: sales@inno-bearing.com

"Request a CAD File" button here​​​​​​​

LUOYANG INNO BEARING CO., LTD – Powering Industries Since 1993

Online Message

Learn about our latest products and discounts through SMS or email