NNU4920BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
QuestionNNU4920BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series ? Find 1.9 Calculation factor Y1 what you need faster by entering your 148 mm Da max. Super Precision Bearing information . GQ (Xiamen) Bearing Co., Ltd.
| Brand Name: |
SKF |
| Model Number: |
NNU4920BK/SPW33 |
| Calculation factor Y1: |
1.9 |
| Da max.: |
148 mm |
| B1: |
73 mm |
| Fatigue load limit Pu: |
48 kN |
| Basic dynamic load rating C: |
462 kN |
| d2 ≈: |
92.8 mm |
| D1 ≈: |
135 mm |
| da max.: |
92 mm |
Product Details
| Calculation factor Y1 |
1.9 |
| Da max. |
148 mm |
| B1 |
73 mm |
| Fatigue load limit Pu |
48 kN |
| Basic dynamic load rating C |
462 kN |
| d2 ≈ |
92.8 mm |
| D1 ≈ |
135 mm |
| da max. |
92 mm |
| Mass bearing + sleeve |
6.5 kg |
| Basic static load rating C0 |
475 kN |
| B |
55 mm |
| r1,2 min. |
2.1 mm |
| Calculation factor Y0 |
1.8 |
| Reference speed |
3200 r/min |
| db min. |
82 mm |
| B4 |
14.5 mm |
| b |
8.3 mm |
| Calculation factor e |
0.35 |
| Ba min. |
5 mm |
| D |
160 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-2757335 |