22228MB/W33 Bearing Technical Specifications
- Dimensions
-
- Bore Diameter(d) 140 mm
- Outer Diameter (D) 250 mm
- Width(B) 68 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 560 kN
- Static Load Rating (Cor) 930 kN
-
- Weight 16.2 kg
- Bearing Model
- 22228MB/W33
- Bearing Type
- Spherical Roller Bearings 222 Series
- Main Dimensions
- 140mm × 250mm × 68mm
- 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: 22228MB/W33) are designed for heavy radial loads with moderate axial components. The bearing features a bore diameter of 140mm, outer diameter of 250mm, and width of 68mm. With dynamic load capacity of N/AkN and static load capacity of N/AkN, it offers exceptional durability. Weighing 16.2 kg, These bearings are commonly used in small to medium - sized industrial gearboxes, textile machinery, and packaging equipment. They are well - suited for applications where moderate radial loads and some misalignment compensation are required. 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.