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Bearing specifications
SKF NJ 221 ECML Cylindrical Roller Bearing
- HCT SKU
- HCT-019238
- Brand
- SKF
- Series
- NJ Series
- Configuration
- Single row · Without seal · Normal clearance (CN)
- Bore (d) 105 mm
- Outside (D) 190 mm
- Width (B) 36 mm
- Dynamic load (C) 300 kN
pcs
Overview
SKF NJ 221 ECML cylindrical roller bearing. 105 mm bore, 190 mm outside diameter, 36 mm width. Open. Request a quote from HCT Bearings for price and lead time.
Bearing designation
How NJ 221 ECML is put together: 3 verified elements.
- NJ 221 Basic designation Single row cylindrical roller bearing 105 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) | 105 mm |
|---|---|
| Outer diameter (D) | 190 mm |
| Width (B) | 36 mm |
Basic load ratings
| Dynamic load rating (C) | 300 kN |
|---|---|
| Static load rating (C0) | 315 kN |
Speeds
| Reference speed | 3 800 r/min |
|---|---|
| Limiting speed | 6 300 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.
