They are typically used in applications where hardened and ground raceways are provided on the shaft. Without the inner ring, a larger shaft diameter can be used to provide a stronger, stiffer shaft. The bearings can accommodate axial displacement in both directions, limited only by the width of the raceway on the shaft.
| Fw |
52 mm
|
Diameter under rollers |
|---|---|---|
| D |
90 mm
|
Outside diameter |
| C |
23 mm
|
Width |
| D1 |
≈75.18 mm
|
Shoulder diameter outer ring |
| r1,2 |
min.1.5 mm
|
Corner radius |
| da |
max.57.7 mm
|
Abutment diameter shaft |
|---|---|---|
| Da |
max.81.8 mm
|
Abutment diameter housing |
| ra |
max.1.5 mm
|
Fillet radius |
| SKF performance class |
SKF Explorer
|
|
| Basic dynamic load rating | C |
93 kN
|
| Basic static load rating | C0 |
78 kN
|
| Fatigue load limit | Pu |
10.2 kN
|
| Reference speed |
8 000 r/min
|
|
| Limiting speed |
9 500 r/min
|
|
| Calculation factor | kr |
0.15
|
| Limiting value | e |
0.2
|
| Calculation factor | Y |
0.6
|
| Bearing part | Bearing without inner ring |
| Number of rows | 1 |
| Locating feature, bearing outer ring | Without |
| Bore type | Cylindrical |
| Cage | Non-metallic |
| Number of flanges, outer ring | 2 |
| Loose flange | None |
| Tolerance class | Normal |
| Coating | Without |
| Sealing | Without |
| Lubricant | None |
| Relubrication feature | Without |
| Indicative carbon footprint for new product | 1.8 kg CO2e |
| Product net weight | 0.499 kg |
| eClass code | 23-05-09-01 |
| UNSPSC code | 31171505 |
(52X90X23) (RNU308ECP) (RNU308)
Petaling Jaya Motors Supply was established in 1966 providing Bearing and other industrial parts needs for various industries. Thus, in our partnership with you, we bring you our varied expertise garnered from the years of experience in these industries.
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