Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | NAST | |
| Variant / construction | Separable Roller Followers | |
| Bore diameter | d | 30 mm |
| Basic dynamic load rating | C | 30.5 kN |
| Basic static load rating | C0 | 45.4 kN |
| Reference speed | nref | 2800 r/min |
| Limiting speed | nG | 4667 r/min |
| Mass | ≈m | 0.32 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 | NAST30R |
Product Identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Roller Follower | |
| Long Description | Roller Follower, Metric, Separable Type, Caged, High Carbon Chrome Steel, Open, Crowned | |
| Official Bearing Family | Roller Followers | |
| Official Bearing Type | Separable Roller Followers | |
| Duty Type | Normal Duty |
Materials2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Rolling Element Material | SUJ2 | |
| Retainer Material | Steel |
Technical Data3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Outer Diameter Type | Crowned | |
| Rolling Element | Roller | |
| Relubricatable | No |
