| Weight | 0.418 lb |
|---|---|
| OEM | OEM P/N |
| Manufacturer | Part Number |
|---|---|
| KOYO | RNA4909 |
| Bearing No. | RNA4909 | |
| Boundary dimensions(mm) | Fw | 52 |
| D | 68 | |
| C | 22 | |
| rs(min) | 0.6 | |
| Basic load ratings(kN) | Cr | 46.8 |
| C0r | 74.8 | |
| Fatigue load limit(kN) | Cu | 12.0 |
| Limiting speeds(min-1) | Grease lub. | 5400 |
| Oil lub. | 8400 | |
| (Refer.)Mass(kg) | 0.201 |
Width
22 mm
I.D.
52 mm
O.D.
65 mm
Bearing Design
Outer Ring & Roller Assembly
Origin
Needle Radial
Limiting Speed - Oil
8400 rpm
Self Aligning
No
Oil Hole
w/Oil Hole
Precision Ground
Yes
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