Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | NATB | |
| Variant / construction | Three-point Contact Combined Type Needle Roller Bearings | |
| Bore diameter | d | 15 mm |
| Outside diameter | D | 28 mm |
| Width | B | 20 mm |
| Reference speed | nref | 1050 r/min |
| Limiting speed | nG | 1050 r/min |
| Mass | ≈m | 0.05298 kg |
| Cage | Steel | |
| Bearing material | High Carbon Chrome Steel | |
| Minimum operating temperature | Tmin | -15 °C |
| Maximum operating temperature | Tmax | 80 °C |
Manufacturer Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Cad Part Number | NATB5902 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Combined Type Needle Roller Bearing | |
| Long Description | Combined with Three Point Contact Ball Bearing | |
| Official Bearing Family | Combined Type Bearings | |
| Official Bearing Type | Three-point Contact Combined Type Needle Roller Bearings |
Materials2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Rolling Element Material | SUJ2 | |
| Retainer Material | Steel |
Technical Data2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Rolling Element | Roller | |
| Relubricatable | Oil Hole & Oil Groove |