NBS KBK 16x20x21 needle roller bearings
Various types and sizes 17 mm d to accommodate your NBS KBK 16x20x21 needle roller bearings requirements.
| d | 17 mm |
| D | 47 mm |
| B | 14 mm |
| rs min | 1 mm |
| Radial clearance class | C3 |
| Mass | 0.12 kg |
| Dynamic load, C | 13.5 kN |
| Static load, C0 | 6.55 kN |
| Fatigue limit load, Cu | 0.3 kN |
| f0 | 12.2 |
| Nlim (oil) | 19,000 rpm |
| Nlim (grease) | 16,000 rpm |
| Min operating temperature, Tmin | -60 °C |
| Characteristic cage frequency, FTF | 0.36 Hz |
| Characteristic rolling element frequency, BSF | 3.39 Hz |
| Characteristic outer ring frequency, BPF0 | 2.54 Hz |
| Characteristic inner ring frequency, BPFI | 4.46 Hz |
| da min | 22 mm |
| Da max | 42 mm |
| ra max | 1 mm |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.12 |
| EAN | 4547359572841 |
| 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 | C3-Loose |
| Inch – Metric | Metric |
| Long Description | 17MM Bore; 47MM Outside Diameter; 14MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 6303UC3 |
| Weight / LBS | 0.254 |
| Bore | 0.669 Inch | 17 Millimeter |
| Outside Diameter | 1.85 Inch | 47 Millimeter |
| Outer Race Width | 0.551 Inch | 14 Millimeter |
| bore diameter: | 17 mm |
| finish/coating: | Uncoated |
| outside diameter: | 47 mm |
| bearing material: | High Carbon Chrome Steel |
| overall width: | 14 mm |
| cage material: | Steel |
| bore type: | Round |
| inner ring width: | 14 mm |
| closure type: | Open |
| outer ring width: | 14 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| maximum rpm (grease): | 16000 rpm |
| snap ring included: | Without Snap Ring |
| maximum rpm (oil): | 19000 rpm |
| internal clearance: | C3 |
| fillet radius: | 1 mm |
| operating temperature range: | -40 to 120 ºC |
| maximum rpm: | 19000 RPM |
| dynamic load capacity: | 16500 N |
| series: | 63 |
| static load capacity: | 6550 N |
| manufacturer product page: | Click here |
| precision rating: | Class 0 |
Detailed Parameters
parameter：
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