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komatsu 205-70-73130NU LINK SPECIFICATIONS
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Distributor supplier for Komatsu2020-07-10 09:46:19
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Product Description
komatsu 205-70-73130NU LINK Size Chart (mm/inches) | |
|---|---|
| Bearing number | 6311 |
| Size (mm) | 55x120x29 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 120 |
| Width (mm) | 29 |
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| C | 29 mm |
| r min. | 2 mm |
| da min. | 64 mm |
| da max | 74 mm |
| Da max. | 111 mm |
| ra max. | 2 mm |
| Weight | 1,37 Kg |
| Basic dynamic load rating (C) | 71,5 kN |
| Basic static load rating (C0) | 45 kN |
| (Grease) Lubrication Speed | 5 800 r/min |
| (Oil) Lubrication Speed | 6 800 r/min |
| rs min | 2 mm |
| Radial clearance class | CN |
| Mass | 1.37 kg |
| Dynamic load, C | 71.5 kN |
| Static load, C0 | 45 kN |
| Fatigue limit load, Cu | 2.05 kN |
| f0 | 13.2 |
| Nlim (oil) | 6,800 rpm |
| Nlim (grease) | 5,800 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.38 Hz |
| Characteristic rolling element frequency, BSF | 4.08 Hz |
| Characteristic outer ring frequency, BPF0 | 3.07 Hz |
| Characteristic inner ring frequency, BPFI | 4.93 Hz |
| da min | 64 mm |
| Da max | 111 mm |
| ra max | 2 mm |
| Category | Single Row Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.341 |
| EAN | 4547359005653 |
| 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 | 55MM Bore; 120MM Outside Diameter; 29MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage |
| Other Features | Deep Groove |
| Category | Single Row Ball Bearing |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer URL | http://www.ntnamerica.com |
| Manufacturer Item Number | 6311 |
| Weight / LBS | 3.02 |
| Outside Diameter | 4.724 Inch | 120 Millimeter |
| Bore | 2.165 Inch | 55 Millimeter |
| Outer Race Width | 1.142 Inch | 29 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| bore diameter: | 55 mm |
| finish/coating: | Uncoated |
| outside diameter: | 120 mm |
| bearing material: | High Carbon Chrome Steel |
| overall width: | 29 mm |
| cage material: | Steel |
| bore type: | Round |
| inner ring width: | 29 mm |
| closure type: | Open |
| outer ring width: | 29 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| maximum rpm (grease): | 5800 rpm |
| snap ring included: | Without Snap Ring |
| maximum rpm (oil): | 6800 rpm |
| internal clearance: | CN |
| fillet radius: | 2 mm |
| operating temperature range: | -40 to 120 ºC |
| maximum rpm: | 6800 RPM |
| dynamic load capacity: | 71500 N |
| series: | 63 |
| static load capacity: | 45000 N |
| manufacturer product page: | Click here |
| precision rating: | Class 0 |
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- Distributor supplier for Komatsu
- AddressThree hole bridge in Tianqiao District, Ji'nan, China
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