Needle roller bearing,Single row,K3X5X7TN ,Needle roller&Cages Assembly
- Fw: 3mm
- Ex: 5mm
- C: 7mm
- Basic load rating (Cr): 1.55N
- Basic load rating(COr): 1.28N
- Fatigue load limit(Cu): 0.2N
- Cage material: Plastic
- Limiting speed(grease lub): 48000min-1
- Limiting speed(oil lub): 74000min-1
- Weight: 0.2g
Time: 2022-04-22
China excellent quality K3X5X7TN, the single row radial needle rollre and cage assembly with plastic cage.
| Cage | Needle roller | |
| Material | PA66 nylon | GCr15 chrome steel |
| Process | Plastic injection molding | Grinding |
| Heat treatment | Carburization | Quenching HRC60-64 |
| m | 0,3 g | Mass |
|---|---|---|
| Cr | 1540 N | Basic dynamic load rating, radial |
| C0r | 1290 N | Basic static load rating, radial |
| Cur | 152 N | Fatigue limit load, radial |
| nG | 50000 1/min | Limiting speed |
| nB | 78000 1/min | Reference speed |
Mounting dimensions as follow:
Recommended dimension of shaft:S(max) 3.000mm
Recommended dimension of shaft:S(min) 2.996mm
Recommended dimension of housing：H(max) 5.012mm
Recommended dimension of housing：H(min) 5.004mm
