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Bearing specifications
SKF 21311 EK Spherical Roller Bearing
- HCT SKU
- HCT-015916
- Brand
- SKF
- Series
- 213 Series
- Configuration
- Double row · Without seal · Normal clearance (CN)
- Bore (d) 55 mm
- Outside (D) 120 mm
- Width (B) 29 mm
- Dynamic load (C) 159 kN
pcs
Overview
SKF 21311 EK spherical roller bearing. 55 mm bore, 120 mm outside diameter, 29 mm width. Open. Request a quote from HCT Bearings with your required quantity.
Bearing designation
How 21311 EK is put together: 2 verified elements.
- 21311 Basic designation Spherical roller bearing 213 series, 55 mm bore.
- EK Bore Tapered bore 1:12 Optimised internal design with a tapered bore, 1:12 taper. Combination of E and K, written as one code in the designation.
Product information
Units
Dimensions and mass
| Bore diameter (d) | 55 mm |
|---|---|
| Outer diameter (D) | 120 mm |
| Width (B) | 29 mm |
Basic load ratings
| Dynamic load rating (C) | 159 kN |
|---|---|
| Static load rating (C0) | 166 kN |
Speeds
| Reference speed | 5 600 r/min |
|---|---|
| Limiting speed | 7 500 r/min |
Design and properties
- Seal / Shield
- Without seal
- Internal Clearance
- Normal clearance (CN)
- Cage
- Sheet metal cage
- Rows
- Double row
Converted values are shown for convenience only. The metric figures are the published data.
Specifications are provided for product selection and may vary by configuration. Please contact us for confirmation before ordering.
