NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Engineering Calculator , GQ (Xiamen) Bearing Co., Ltd. Super Precision Bearing Manufacturing Service . Get 70 mm l Your Free. 2.3 Calculation factor Y2
| Brand Name: |
SKF |
| Model Number: |
NNU4948B/SPW33 |
| Calculation factor Y2: |
2.3 |
| l: |
70 mm |
| r5 min.: |
1 mm |
| C: |
146 mm |
| d: |
150 mm |
| Mass bearing pair: |
30.7 kg |
| Limiting speed: |
2400 r/min |
| rc max.: |
1 mm |
Product Details
| Calculation factor Y2 |
2.3 |
| l |
70 mm |
| r5 min. |
1 mm |
| C |
146 mm |
| d |
150 mm |
| Mass bearing pair |
30.7 kg |
| Limiting speed |
2400 r/min |
| rc max. |
1 mm |
| a |
170.767 mm |
| r1,2 min. |
4 mm |
| b |
6 mm |
| Calculation factor Y1 |
1.6 |
| Db min. |
250 mm |
| Basic static load rating C0 |
1120 kN |
| ra max. |
4 mm |
| Reference speed |
1400 r/min |
| Fatigue load limit Pu |
114 kN |
| D |
270 mm |
| Calculation factor e |
0.43 |
| T |
168 mm |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-2757335 |