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 |