They are typically combined with needle roller and cage assemblies or drawn cup needle roller bearings in applications where the shaft cannot be hardened and ground. The inner rings in the IR series are the standard SKF inner rings for needle roller bearings.
| d |
45 mm
|
Bore diameter |
|---|---|---|
| F |
50 mm
|
Raceway diameter |
| B |
25 mm
|
Width |
| r, r1,2 |
min.0.6 mm
|
Chamfer dimension inner ring |
| Special raceway feature | None |
| Radial internal clearance | CN |
| Tolerance class | Normal |
| Material | Bearing steel |
| Coating | Without |
| Relubrication feature | Without |
| Product net weight | 0.071 kg |
| eClass code | 23-05-09-03 |
| UNSPSC code | 31171512 |
(IR45X50X25) (IR-45X50X25)
| Weight | 0.071 kg |
|---|---|
| Size (mm) | |
| Colour |
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