High Quality Kobelco Excavator Undercarriage Parts SK450 Rubber Track
High Quality Kobelco Excavator Undercarriage Parts SK450 Rubber Track 30x20x30 Engineering Calculator , Hitachi hydraulic pump 30x20x30 Size (mm) Manufacturing Jinan Excavator Parts Company Service . Get Your 30 Bore Diameter (mm) Free.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | NKX 20 |
| Size (mm) | 30x20x30 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 30 |
| Fw | 20 mm |
| D | 30 mm |
| C | 30 mm |
| C1 | 10 mm |
| C2 | 10.5 mm |
| d | 20 mm |
| D1 | 35.1 mm |
| r1,2 - min. | 0.3 mm |
| da - min. | 30.7 mm |
| ra - max. | 0.3 mm |
| rb - max. | 0.3 mm |
| di | 17 mm |
| F | 20 mm |
| Bi | 20 mm |
| Basic dynamic load rating, radial direction - C | 16.5 kN |
| Basic static load rating, radial direction - C0 | 25.5 kN |
| Basic dynamic load rating, axial direction - C | 14.3 kN |
| Basic static load rating, axial direction - C0 | 27 kN |
| Fatigue load limit, radial direction - Pu | 3 kN |
| Fatigue load limit, axial direction - Pu | 1 kN |
| Reference speed | 7500 r/min |
| Limiting speed | 10000 r/min |
| Mass bearing | 0.083 kg |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.089 |
| Product Group | B04144 |
| bore diameter: | 20 mm |
| dynamic load capacity: | 16.5 kN |
| outside diameter: | 30 mm |
| static load capacity: | 25.5 kN |
| overall width: | 30 mm |
| maximum rpm: | 10000 rpm |
| needle bearing type: | Roller & Cage Assembly |
| flanges: | No Flange |
| closure type: | Open |
| series: | NKX |
| number of rows: | One |
| lubrication hole type: | Hole on Outer Ring |
| bearing material: | Steel |
| precision rating: | Not Rated |
| operating temperature range: | Maximum of +250 °F °F |
| manufacturer upc number: | 7316577105189 |
| cage material: | Steel |
| r1,2 min. | 0.3 mm |
| da min. | 30.7 mm |
| ra max. | 0.3 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating, radial direction C | 16.5 kN |
| Basic static load rating, radial direction C0 | 25.5 kN |
| Basic dynamic load rating, axial direction C | 14.3 kN |
| Basic static load rating, axial direction C0 | 27 kN |
| Fatigue load limit, radial direction Pu | 3.05 kN |
| Fatigue load limit, axial direction Pu | 1 kN |
| Minimum axial load factor A | 0.0038 |
| Inner ring | IR 17x20x20 |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |
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