Kobelco swing bearing for excavator slewing gear ring for SK100,SK120-5
Kobelco swing bearing for excavator slewing gear ring for SK100,SK120-5 45x68x12 Manufacturers , Online Wholesale Suppliers ! Jinan Excavator Parts Company 45x68x12 Size (mm)
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 6909 |
| Size (mm) | 45x68x12 |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 68 |
| Width (mm) | 12 |
| d | 45 mm |
| D | 68 mm |
| B | 12 mm |
| C | 12 mm |
| r min. | 0,6 mm |
| da min. | 49 mm |
| da max | 51 mm |
| Da max. | 64 mm |
| ra max. | 0,6 mm |
| Weight | 0,128 Kg |
| Basic dynamic load rating (C) | 13,1 kN |
| Basic static load rating (C0) | 10,4 kN |
| (Grease) Lubrication Speed | 9 800 r/min |
| (Oil) Lubrication Speed | 12 000 r/min |
| rs min | 0.6 mm |
| Radial clearance class | CN |
| Mass | 0.13 kg |
| Dynamic load, C | 13.1 kN |
| Static load, C0 | 10.4 kN |
| Fatigue limit load, Cu | 0.47 kN |
| f0 | 16.1 |
| Nlim (oil) | 12,000 rpm |
| Nlim (grease) | 9,800 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.44 Hz |
| Characteristic rolling element frequency, BSF | 8.78 Hz |
| Characteristic outer ring frequency, BPF0 | 7.1 Hz |
| Characteristic inner ring frequency, BPFI | 8.9 Hz |
| da min | 49 mm |
| Da max | 64 mm |
| ra max | 0.6 mm |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.135 |
| 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 | 45MM Bore; 68MM Outside Diameter; 12MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 6909 |
| Weight / LBS | 0.298 |
| Outside Diameter | 2.677 Inch | 68 Millimeter |
| Outer Race Width | 0.472 Inch | 12 Millimeter |
| Bore | 1.772 Inch | 45 Millimeter |
| bore diameter: | 45 mm |
| finish/coating: | Uncoated |
| outside diameter: | 68 mm |
| bearing material: | High Carbon Chrome Steel |
| overall width: | 12 mm |
| cage material: | Steel |
| bore type: | Round |
| inner ring width: | 12 mm |
| closure type: | Open |
| outer ring width: | 12 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| maximum rpm (grease): | 9800 rpm |
| snap ring included: | Without Snap Ring |
| maximum rpm (oil): | 12000 rpm |
| internal clearance: | CN |
| fillet radius: | 0.6 mm |
| operating temperature range: | -40 to 120 ºC |
| maximum rpm: | 12000 RPM |
| dynamic load capacity: | 13100 N |
| series: | 69 |
| static load capacity: | 10400 N |
| manufacturer product page: | Click here |
| precision rating: | Class 0 |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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