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Bearing specifications
SKF NJ 228 ECJ/C3 Cylindrical Roller Bearing
- HCT SKU
- HCT-019279
- Brand
- SKF
- Series
- NJ Series
- Configuration
- Single row · Without seal · Increased clearance (C3)
- Bore (d) 140 mm
- Outside (D) 250 mm
- Width (B) 42 mm
- Dynamic load (C) 450 kN
pcs
Overview
SKF NJ 228 ECJ/C3 cylindrical roller bearing. 140 mm bore, 250 mm outside diameter, 42 mm width. Open, C3 clearance. Request a quote from HCT Bearings today.
Bearing designation
How NJ 228 ECJ/C3 is put together: 4 verified elements.
- NJ 228 Basic designation Single row cylindrical roller bearing 140 mm bore.
- EC Internal design Optimised internal design Optimised internal design with more and larger rollers and improved roller end / flange contact.
- J Cage Stamped steel cage, roller centred Stamped steel cage, roller centred.
- / C3 Clearance Clearance greater than Normal Radial internal clearance greater than Normal.
Product information
Units
Dimensions and mass
| Bore diameter (d) | 140 mm |
|---|---|
| Outer diameter (D) | 250 mm |
| Width (B) | 42 mm |
Basic load ratings
| Dynamic load rating (C) | 450 kN |
|---|---|
| Static load rating (C0) | 510 kN |
Speeds
| Reference speed | 2 800 r/min |
|---|---|
| Limiting speed | 3 200 r/min |
Design and properties
- Seal / Shield
- Without seal
- Internal Clearance
- Increased clearance (C3) greater than normal
- Cage
- Sheet metal cage
- Rows
- Single 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.
