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NNU 4972 BK/SPW33-Cylindrical roller bearing
NNU 4972 BK/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
360 mm
Bearing outer diameter
480 mm
Bearing thickness
118 mm
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- Bearing model
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ModelNNU 4972 BK/SPW33
- Inner diameter-(mm)
-
d360
- Outer diameter-(mm)
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D480
- Thickness-(mm)
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B118
- Dynamic load-(kN)
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cr1120
- Static load-(kN)
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cor2800
- Fatigue load limit-(kN)
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Fatigue load limit255
- Reference speed-(r/min)
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Reference speed1500
- Extreme speed -(r/min)
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Extreme speed1700
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