NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
170 Million used NNU4921BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series instantly Shanghai Shengjie Bearing Co., Ltd. searchable. Shop our 190 mm D large 3.5 mm K selection of parts based on brand, price, description, and location. Order the Super Precision Bearing with stock ...
| Brand Name: | SKF |
| Model Number: | NNU4921BK/SPW33 |
| K: | 3.5 mm |
| D: | 190 mm |
| d: | 140 mm |
| Fatigue load limit Pu: | 63 kN |
| D1 ≈: | 170 mm |
| ra max.: | 1.5 mm |
| Basic static load rating C0: | 570 kN |
| r1,2 min.: | 1.5 mm |
Product Details
| K | 3.5 mm |
| D | 190 mm |
| d | 140 mm |
| Fatigue load limit Pu | 63 kN |
| D1 ≈ | 170 mm |
| ra max. | 1.5 mm |
| Basic static load rating C0 | 570 kN |
| r1,2 min. | 1.5 mm |
| Reference speed | 1500 r/min |
| da min. | 148 mm |
| b1 | 6 mm |
| Limiting speed | 1900 r/min |
| d1 ≈ | 160 mm |
| Calculation factor kr | 0.25 |
| Mass bearing | 4.2 kg |
| Da max. | 182 mm |
| B | 50 mm |
| das | 154 mm |
| Basic dynamic load rating C | 308 kN |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7233546 |
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