Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | NAG | |
| Variant / construction | Roller Bearings | |
| Bore diameter | d | 20 mm |
| Outside diameter | D | 37 mm |
| Width | B | 17 mm |
| Basic dynamic load rating | C | 15.6 kN |
| Basic static load rating | C0 | 18.9 kN |
| Reference speed | nref | 5500 r/min |
| Mass | ≈m | 0.076521 kg |
| Precision class | JIS, Class 0 | |
| Cage | Full Complement | |
| Bearing material | High Carbon Chrome Steel | |
| Minimum operating temperature | Tmin | -20 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Cad Part Number | NAG4904UU |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Roller Bearings, Full Complement | |
| Long Description | Roller Bearings, Full Complement, High Carbon Steel, Oil Hole, With Seals | |
| Official Bearing Family | Roller Bearings | |
| Official Bearing Type | Roller Bearings |
Materials2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Rolling Element Material | SUJ2 | |
| Retainer Material | Full Complement |
Technical Data2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Rolling Element | Roller | |
| Relubricatable | Yes |