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Bearing specifications
SKF NA4903 Needle Roller Bearing
- HCT SKU
- HCT-001749
- Brand
- SKF
- Series
- NA Series
- Configuration
- Single row · Without seal · Normal clearance (CN)
- Bore (d) 17 mm
- Outside (D) 30 mm
- Width (B) 13 mm
- Dynamic load (C) 11.4 kN
pcs
Overview
SKF NA4903 needle roller bearing. 17 mm bore, 30 mm outside diameter, 13 mm width. Open. Request a quote from HCT Bearings for price, quantity, and lead times.
Product information
Units
Dimensions and mass
| Bore diameter (d) | 17 mm |
|---|---|
| Outer diameter (D) | 30 mm |
| Width (B) | 13 mm |
Basic load ratings
| Dynamic load rating (C) | 11.4 kN |
|---|---|
| Static load rating (C0) | 16.3 kN |
Speeds
| Reference speed | 18 000 r/min |
|---|---|
| Limiting speed | 20 000 r/min |
Design and properties
- Seal / Shield
- Without seal
- Internal Clearance
- Normal clearance (CN)
- Cage
- Sheet metal cage
- Rows
- Single row
- Material
- Bearing steel
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.
