Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | KT | |
| Variant / construction | Needle Roller Cages for General Use | |
| Bore diameter | d | 52 mm |
| Outside diameter | D | 58 mm |
| Width | B | 17 mm |
| Basic dynamic load rating | C | 28.3 kN |
| Basic static load rating | C0 | 56 kN |
| Reference speed | nref | 4750 r/min |
| Limiting speed | nG | 9500 r/min |
| Mass | ≈m | 0.041005 kg |
| Precision class | JIS, Class 0 | |
| Cage | Carbon Steel | |
| Bearing material | Carbon Steel | |
| Minimum operating temperature | Tmin | 20 °C |
| Maximum operating temperature | Tmax | 120 °C |
Manufacturer Identity1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Cad Part Number | KT525817 |
Product Identity4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Short Description | Needle Roller Cage | |
| Long Description | Needle Roller Cage, High Carbon Steel ,C3 Tolerance of Roller Dia | |
| Official Bearing Family | Needle Roller Bearings | |
| Official Bearing Type | Needle Roller Cages for General Use |
Materials2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Rolling Element Material | SUJ2 | |
| Retainer Material | Carbon Steel |
Technical Data2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter Inch | KT525817 | |
| Rolling Element | Roller |