22280CC/W33 Technical Specifications
| Bearing Type | 222 Series Spherical Roller Bearings |
|---|---|
| d (ID) | 400mm |
| D (OD) | 720mm |
| B (Width) | 185mm |
| Dynamic Load (Cr) | 4400kN |
| Static Load (Cor) | 7400kN |
| Mass | 337Kg |
| Material | GCr15 Bearing Steel |
| Cage | CC - Two-piece stamped steel cage, optimized for cost-effective roll neck applications |
| Clearance | C3 (Standard), C4 available on request |
| Precision | P0 (Standard), P6/P5 available on request |
Product Description
The 22280CC/W33 is a large-diameter spherical roller bearing featuring a CC steel cage, engineered specifically for small rolling mill roll necks, section mill roll necks, and compact mill stands. With a 400mm bore, 720mm OD, and compact 185mm width, this bearing delivers high load capacity (Cr 4400kN / Cor 7400kN) in a flat profile design.
Need the tapered bore version? The 22280CCK/W33 with 1:12 tapered bore and adapter sleeve is available for easier mounting. Contact us for availability.
Related Reading: Learn more about selecting the right bearing for your mill in our guide – How to Select Spherical Roller Bearings for Rolling Mills.
Interchange Brand Reference
SKF：22280CC/W33
FAG：22280CC/W33
NSK：22280CE4
NTN：22280BD1
Key Features
- Large Diameter, Compact Width – 720mm OD with only 185mm width, ideal for roll neck positions where radial space is limited
- CC Steel Cage – Two-piece stamped steel cage offers good reliability and cost-effectiveness
- W33 Lubrication Groove – Outer ring groove and holes ensure consistent lubricant delivery
- High Load Capacity – Dynamic load rating of 4400kN and static rating of 7400kN for demanding roll neck applications
Applications
- Small rolling mill roll necks – compact width fits space-limited roll neck positions
- Section mill roll necks – large OD with moderate width for section rolling
- Compact mill stands – flat design enables installation where width is constrained
What mill applications is the 22280CC/W33 best suited for?
Why is the compact width a key advantage for this bearing?
What is the advantage of the CC cage in this roll neck bearing?
Service
Shipping
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Loading Port
Dalian Port or other nominated port
Packing
Export packing: tube + box + carton + wooden case
Order
Mixed models & small orders welcome
Image for reference only.
