SKU: 6903JRXZZ/5K-NTN
NTN 6903JRXZZ/5K Metal Shielded Type Deep Groove Ball Bearing 17x30x7mm
Equivalent to: 6903JRXZZCM 61903JRXZZCM 6903JRXZZ 61903JRXZZ 6903ZZ 69032Z 6903ZZ 69032ZR 6903ZZE 6903FF 6903DD 6903DDC 6903KDDC EL172Z EL17ZZ 9103KDD 9103FF 103KSFF 773L03 6103PP
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Description
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Metal Shielded Deep Groove Ball Bearings: One of the most commonly used bearings, these types are manufactured with metal shields inserted into the outer raceway, these fit in closely to the inner race providing protection against light mechanical damage, some protection against the ingress of moisture, dust and other foreign matter and serve to retain the pre-filled grease in the bearing. |
Note: These bearings are supplied pre-filled with grease, "/5k" refers to the grease: Multemp SRL (-40 deg C to +150 deg C)
- Brand / Quality:
- NTN - High Quality
- Inside Diameter:
- 17mm
- Outside Diameter:
- 30mm
- Width:
- 7mm
- Seals / Shields:
- Metal Shielded
- Clearance:
- * Standard
Technical
| --- | Bearing dimensions |
|---|---|
| d | 17mm |
| D | 30mm |
| B | 7mm |
| r<sub>s</sub> min | 0.3mm |
| --- | Loads angles and speeds |
| C<sub>r</sub> | 5.15 kN |
| C<sub>or</sub> | 2.58 kN |
| C<sub>u</sub> | 0.202 kN |
| f<sub>0</sub> | 14.7 kN |
| Grease | 22000 rpm |
| Oil | 26000 rpm |
| --- | Fitting Dimensions |
| d<sub>a</sub> Min. | 19mm |
| d<sub>a</sub> Max. | 20mm |
| D<sub>a</sub> Max. | 28mm |
| r<sub>as</sub> Max. | 0.3mm |
| Weight | 0.018 kg |
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