NNU4930B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
LET OUR 12 mm B NNU4930B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series EXPERTS GET 331 N Preload class C GC YOU THE PARTS YOU Jinan LBR Bearing Co., Ltd. 166 N Preload class B GB NEED.
| Brand Name: | SKF |
| Model Number: | NNU4930B/SPC3W33 |
| Preload class C GC: | 331 N |
| Preload class B GB: | 166 N |
| B: | 12 mm |
| a: | 14 mm |
| D: | 68 mm |
| Attainable speed for oil-air lubrication: | 52000 r/min |
| Ball diameter Dw: | 6.35 mm |
| Static axial stiffness, preload class B: | 59 N/µm |
Product Details
| Preload class C GC | 331 N |
| Preload class B GB | 166 N |
| B | 12 mm |
| a | 14 mm |
| D | 68 mm |
| Attainable speed for oil-air lubrication | 52000 r/min |
| Ball diameter Dw | 6.35 mm |
| Static axial stiffness, preload class B | 59 N/µm |
| Number of balls z | 21 |
| Basic dynamic load rating C | 10.1 kN |
| Reference grease quantity Gref | 1.5 cm³ |
| Calculation factor f1 | 1 |
| Basic static load rating C0 | 6.95 kN |
| Calculation factor f | 1.09 |
| d2 | 51 mm |
| rb max. | 0.3 mm |
| Static axial stiffness, preload class C | 81 N/µm |
| d | 45 mm |
| Calculation factor f2A | 1 |
| ra max. | 0.6 mm |
Company Profile
| Worktime |
9:00-18:00(BeiJing time) |
| Phone |
86-5318966548 |
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