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20213 Spherical Roller Bearing
20213 Spherical Roller Bearing is a technical bearing product prepared for B2B sourcing, maintenance replacement and OEM procurement. This product page has been enriched with model-specific configuration data from the supplied product specification file.
Ultrabearing supports industrial buyers with bearing model confirmation, equivalent replacement sourcing, export packing and fast quotation support. Please confirm the required quantity, application and destination country for an accurate quote.
Key Technical Highlights
- Bore diameter: 2.5591 in
- Outside diameter: 4.7244 in
- Width: 1.2205 in
Main Dimensions
| Bore diameter (d) | 2.5591 in |
|---|---|
| Deviation limits of mid-range bore diameter | tΔdmp |
| Deviation limits of tapered slope | tΔSL |
| Outside diameter (D) | 4.7244 in |
| Deviation limits of mid-range outside diameter | tΔDmp |
| Width (B) | 1.2205 in |
| Deviation limits of ring width | tΔBs |
| Shoulder diameter of inner ring (d2) | ≈3.1535 in |
| Shoulder/recess diameter of outer ring (D1) | ≈4.1732 in |
| Width of lubrication groove (b) | 0.2362 in |
| Diameter of lubrication hole (K) | 0.1181 in |
| Chamfer dimension (r1,2) | min.0.0591 in |
Abutment Dimensions
| Diameter of housing abutment (Da) | max.4.3701 in |
|---|---|
| Radius of fillet (ra) | max.0.0591 in |
Calculation Data
| C (SKF Explorer) | Basic dynamic load rating |
|---|---|
| C0 (44 512 lbf) | Basic static load rating |
| Pu (48 559 lbf) | Fatigue load limit |
| e (7 000 r/min) | Limiting value |
| Y1 (0.24) | Calculation factor |
| Y2 (2.8) | Calculation factor |
| Y0 (4.2) | Calculation factor |
Tolerances and Clearance
| tKia | Range of section height at inner ring of assembled bearing |
|---|---|
| tSd (5 ?m) | Maximum run-out of inner ring side face to the bore |
| tKea (8 ?m) | Range of section height at outer ring of assembled bearing |
| tSD (10 ?m) | Perpendicularity of outer ring outside surface |
Mounting Information
| α | Recommended tightening angle for lock nut |
|---|
Applications
20213 Spherical Roller Bearing can be used for industrial equipment, rotating machinery, maintenance replacement, bearing distribution and OEM projects where the operating load, speed, clearance and installation requirements match the technical specification.
Quotation Information
For a fast quotation, please send the model number, quantity, preferred brand or equivalent requirement, application, destination country and packaging requirements. If you have a drawing or original bearing photo, please include it with your inquiry.
FAQ
What are the key specifications of 20213 Spherical Roller Bearing?
The main specifications are listed in the technical tables on this page, including dimensions, calculation data, clearance/tolerance information and mounting details where available.
Can Ultrabearing supply 20213 as an equivalent replacement?
Yes. Ultrabearing can help source 20213 or equivalent replacement options based on your required brand, quantity, application and delivery destination.
What information should I provide for an accurate quotation?
Please provide the bearing model, quantity, application, destination country, required brand or equivalent level, and any packaging or delivery requirements.
Can the product be supplied with OEM or neutral packaging?
OEM packaging and neutral export packaging can be discussed according to order quantity and buyer requirements.
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