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 | NAU | |
| Variant / construction | Roller Bearings | |
| Bore diameter | d | 140 mm |
| Outside diameter | D | 190 mm |
| Width | B | 50 mm |
| Basic dynamic load rating | C | 174 kN |
| Basic static load rating | C0 | 327 kN |
| Reference speed | nref | 1200 r/min |
| Mass | ≈m | 3.840022 kg |
| Precision class | JIS, Class 0 | |
| Cage | Steel | |
| 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 | NAU4928UU |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Roller Bearings, Cage Type | |
| Long Description | Caged Roller Bearings, High Carbon Steel, Outer Ring With Oil Holes, With Seals | |
| Official Bearing Family | Roller Bearings | |
| Official Bearing Type | Roller Bearings |
Materials2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Rolling Element Material | SUJ2 | |
| Retainer Material | Steel |
Technical Data2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Rolling Element | Roller | |
| Relubricatable | Yes |