ISO NA4984 needle roller bearings
Various types 47x30x9 Size (mm) and sizes to accommodate your ISO NA4984 needle roller bearings requirements. 47 Bore Diameter (mm)
| Size (mm) | 47x30x9 |
| Bore Diameter (mm) | 47 |
| Outer Diameter (mm) | 30 |
| Width (mm) | 9 |
| d | 30 mm |
| D | 47 mm |
| B | 9 mm |
| d1 | 35.25 mm |
| D2 | 42.7 mm |
| r1,2 – min. | 0.3 mm |
| da – min. | 32 mm |
| Da – max. | 45 mm |
| ra – max. | 0.3 mm |
| Basic dynamic load rating – C | 7.3 kN |
| Basic static load rating – C0 | 4.6 kN |
| Fatigue load limit – Pu | 0.212 kN |
| Reference speed | 30000 r/min |
| Limiting speed | 19000 r/min |
| Calculation factor – kr | 0.02 |
| Calculation factor – f0 | 14.4 |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.051 |
| EAN | 7316577095022 |
| Product Group | B00308 |
| Enclosure | Open |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | No |
| Internal Special Features | No |
| Cage Material | Steel |
| Internal Clearance | C0-Medium |
| Inch – Metric | Metric |
| Long Description | 30MM Bore; 47MM Outside Diameter; 9MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No F |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 61906 |
| Weight / LBS | 0.11 |
| Outside Diameter | 1.85 Inch | 47 Millimeter |
| Bore | 1.181 Inch | 30 Millimeter |
| Outer Race Width | 0.354 Inch | 9 Millimeter |
| bore diameter: | 30 mm |
| static load capacity: | 4.55 kN |
| outside diameter: | 47 mm |
| precision rating: | Not Rated |
| overall width: | 9 mm |
| finish/coating: | Uncoated |
| bore type: | Round |
| cage material: | Steel |
| closure type: | Open |
| outer ring width: | 9 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| fillet radius: | 0.3 mm |
| snap ring included: | Without Snap Ring |
| maximum rpm: | 19000 RPM |
| internal clearance: | C0 |
| series: | 61 |
| dynamic load capacity: | 7.28 kN |
| d1 ≈ | 35.25 mm |
| D2 ≈ | 42.7 mm |
| r1,2 min. | 0.3 mm |
| da min. | 32 mm |
| Da max. | 45 mm |
| ra max. | 0.3 mm |
| Basic dynamic load rating C | 7.28 kN |
| Basic static load rating C0 | 4.55 kN |
| Fatigue load limit Pu | 0.212 kN |
| Calculation factor kr | 0.02 |
| Calculation factor f0 | 14.4 |
| Mass bearing | 0.049 kg |
Detailed Parameters
parameter：
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