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Bearing specifications
SKF NJ 2228 ECML Cylindrical Roller Bearing
- HCT SKU
- HCT-019255
- Brand
- SKF
- Series
- NJ Series
- Configuration
- Single row · Without seal · Normal clearance (CN)
- Bore (d) 140 mm
- Outside (D) 250 mm
- Width (B) 68 mm
- Dynamic load (C) 655 kN
pcs
Overview
SKF NJ 2228 ECML cylindrical roller bearing. 140 mm bore, 250 mm outside diameter, 68 mm width. Open. Request a quote from HCT Bearings for price and lead time.
Bearing designation
How NJ 2228 ECML is put together: 3 verified elements.
- NJ 2228 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.
- ML Cage Brass window-type cage Machined brass window-type cage.
Product information
Units
Dimensions and mass
| Bore diameter (d) | 140 mm |
|---|---|
| Outer diameter (D) | 250 mm |
| Width (B) | 68 mm |
Basic load ratings
| Dynamic load rating (C) | 655 kN |
|---|---|
| Static load rating (C0) | 830 kN |
Speeds
| Reference speed | 2 800 r/min |
|---|---|
| Limiting speed | 4 800 r/min |
Design and properties
- Seal / Shield
- Without seal
- Internal Clearance
- Normal clearance (CN)
- Cage
- Machined brass 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.
