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Bearing specifications
SKF 21308 EKW Spherical Roller Bearing
- HCT SKU
- HCT-015908
- Brand
- SKF
- Series
- 213 Series
- Configuration
- Double row · Without seal · Normal clearance (CN)
- Bore (d) 40 mm
- Outside (D) 90 mm
- Width (B) 23 mm
- Dynamic load (C) 107 kN
pcs
Overview
SKF 21308 EKW spherical roller bearing. 40 mm bore, 90 mm outside diameter, 23 mm width. Open. Request a quote from HCT Bearings with your required quantity.
Bearing designation
How 21308 EKW is put together: 3 verified elements.
- 21308 Basic designation Spherical roller bearing 213 series, 40 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.
- W Lubrication No lubrication groove Without annular groove and lubrication holes in the outer ring.
Product information
Units
Dimensions and mass
| Bore diameter (d) | 40 mm |
|---|---|
| Outer diameter (D) | 90 mm |
| Width (B) | 23 mm |
Basic load ratings
| Dynamic load rating (C) | 107 kN |
|---|---|
| Static load rating (C0) | 108 kN |
Speeds
| Reference speed | 7 000 r/min |
|---|---|
| Limiting speed | 9 500 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.