22256MB/W33 Bearing Technical Specifications
- Dimensions
-
- Bore Diameter(d) 280 mm
- Outer Diameter (D) 500 mm
- Width(B) 130 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 1990 kN
- Static Load Rating (Cor) 3600 kN
-
- Weight 118 kg
- Bearing Model
- 22256MB/W33
- Bearing Type
- Spherical Roller Bearings 222 Series
- Main Dimensions
- 280mm × 500mm × 130mm
- Brand
- WJY / OEM Available
- Origin
- Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
- Precision Rating
- P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
- Cage
- Machined brass cage
- Material
-
- GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
- GCr15SiMn
- GCr18Mo
- G20Cr2Ni4A
- Clearance
- C3 (standard), customizable to C0/C2/C4/C5
- Quality Standard
- ISO 9001:2015 Certified
Performance Advantages
- Self-aligning capabilities up to 3° to compensate for shaft misalignment
- Advanced alloy steel construction with enhanced fatigue resistance
- Optimized internal geometry reducing friction by up to 15%
- Special heat treatment process extending service life by 20%
222 Series Spherical Roller Bearings (Model: 22256MB/W33) are designed for heavy radial loads with moderate axial components. The bearing features a bore diameter of 280mm, outer diameter of 500mm, and width of 130mm. With dynamic load capacity of N/AkN and static load capacity of N/AkN, it offers exceptional durability. Weighing 118 kg, Ideal for heavy - duty industrial applications such as mining conveyor systems, wood - working machinery, and large - scale printing presses. They can handle substantial radial loads and slight shaft misalignments, ensuring reliable operation under demanding conditions. Equipped with a Machined brass cage, the bearing ensures smooth operation even under harsh conditions. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
Delivery Time
- For in-stock own-brand bearings, Dalian JinYu HuaYang guarantees shipment arrangement within 3–5 days after payment confirmation.
- For OEM/ODM orders, the production and delivery lead time for a full container typically ranges from 20–35 days (depending on order complexity).
Shipping Methods
Ocean Freight/Land Transport
Warranty
We provide 12-month warranty, extendable to 18 months via authorized JinYu distributors.
Pricing Information
Bearing prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.