22218 Bearing
22218 spherical roller bearing: 90 × 160 × 40 mm, with detailed ratings, speed references, mounting data, and calculation factors.
22218 Bearing Overview
22218 is a 22200 series spherical roller bearing with 90 mm bore, 160 mm outside diameter, and 40 mm width. Match the complete suffix, bore, clearance, cage, lubrication features, and operating conditions before ordering.
Confirm the full model, suffix, clearance, bore type, application, and quantity before ordering or assessing a replacement.
22218 Reference Specifications
Use these values to identify the bearing and prepare a quotation. Final supplied values depend on the selected design, full suffix, internal clearance, and agreed product configuration.
Load, Speed, and Weight Reference
| Design reference | Dynamic C | Static C0 | Oil speed | Grease speed | Thermal reference | Mass |
|---|---|---|---|---|---|---|
| EJ | 355 kN | 388 kN | 4,300 rpm | 3,500 rpm | 5,520 rpm | 3.5 kg |
| EM | 355 kN | 388 kN | 4,300 rpm | 3,500 rpm | 5,790 rpm | 3.5 kg |
Mounting and Calculation Reference
| Design | r max. | Shaft da | Housing Da | e | Y1 | Y2 | Y0 | Cg |
|---|---|---|---|---|---|---|---|---|
| EJ | 2 mm | 105 mm | 146 mm | 0.23 | 2.9 | 4.31 | 2.83 | 0.064 |
| EM | 2 mm | 105 mm | 146 mm | 0.23 | 2.9 | 4.31 | 2.83 | 0.064 |
Configuration and Use Notes
- Tapered-bore versions may use K after the bearing number. Availability and suffix conventions must be confirmed for the selected manufacturer.
- Oil, grease, and thermal reference speeds are design references, not universal application limits. Fit, clearance, load, temperature, lubrication, and surrounding components can reduce the permissible operating speed.
- Clearance classes and cage suffixes vary by manufacturer. Confirm the complete marking rather than selecting from the base model alone.
- Ratings, speeds, cage references, mounting data, and calculation factors are reference values for the listed design. Manufacturers and internal designs can differ even when boundary dimensions match. Confirm the selected brand, full suffix, clearance, and application before ordering.
What to Confirm Before Ordering
- Match the complete 22218 designation, including every suffix and bore marking.
- Confirm clearance, cage, lubrication features, shaft and housing fits, shoulders, fillets, speed, load, and temperature.
- Include the bearing position, current model or photo, quantity, destination, and required inspection or compliance files.
Common Applications
- Industrial fans
- Paper mill equipment
- Gear reducers
- General heavy machinery
Related Technical Pages
Request a 22200 Model Page Quote
Send the full specification, drawing, quantity, destination, and required documents. We will confirm the selected configuration, availability, and timing in the quotation.