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Bearing specifications
SKF NJ 2311 ECP/C4 Cylindrical Roller Bearing
- HCT SKU
- HCT-019319
- Brand
- SKF
- Series
- NJ Series
- Configuration
- Single row · Without seal · Increased clearance (C4)
- Bore (d) 55 mm
- Outside (D) 120 mm
- Width (B) 43 mm
- Dynamic load (C) 232 kN
pcs
Overview
SKF NJ 2311 ECP/C4 cylindrical roller bearing. 55 mm bore, 120 mm outside diameter, 43 mm width. Open, C4 clearance. Request a quote from HCT Bearings today.
Bearing designation
How NJ 2311 ECP/C4 is put together: 4 verified elements.
- NJ 2311 Basic designation Single row cylindrical roller bearing 55 mm bore.
- EC Internal design Optimised internal design Optimised internal design with more and larger rollers and improved roller end / flange contact.
- P Cage PA66 cage, roller centred Glass fibre reinforced PA66 cage, roller centred.
- / C4 Clearance Clearance greater than C3 Radial internal clearance greater than C3.
Product information
Units
Dimensions and mass
| Bore diameter (d) | 55 mm |
|---|---|
| Outer diameter (D) | 120 mm |
| Width (B) | 43 mm |
Basic load ratings
| Dynamic load rating (C) | 232 kN |
|---|---|
| Static load rating (C0) | 232 kN |
Speeds
| Reference speed | 6 000 r/min |
|---|---|
| Limiting speed | 7 000 r/min |
Design and properties
- Seal / Shield
- Without seal
- Internal Clearance
- Increased clearance (C4) greater than C3
- Cage
- Non-metallic 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.
