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 |