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NNU 4928 B/SPW33-Cylindrical roller bearing
NNU 4928 B/SPW33It is applicable to large and medium-sized electric motors, rolling stock, machine tool spindles, internal combustion engines, generators, gas turbines, reduction boxes, rolling mills, vibrating screens and lifting and transportation machinery.
Bearing inner diameter
140 mm
Bearing outer diameter
190 mm
Bearing thickness
50 mm
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- Bearing model
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ModelNNU 4928 B/SPW33
- Inner diameter-(mm)
-
d140
- Outer diameter-(mm)
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D190
- Thickness-(mm)
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B50
- Dynamic load-(kN)
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cr190
- Static load-(kN)
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cor400
- Fatigue load limit-(kN)
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Fatigue load limit41.5
- Reference speed-(r/min)
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Reference speed4000
- Extreme speed -(r/min)
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Extreme speed4500
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