SKF NNU4952BK/SPW33 bearing

260x360x100

SKF CMAS 100-SL by ... is taken and compared to established bearing vibration guidelines to verify conformity or indicate potential bearing damage.The SKF Machine Condition Advisor also measures temperature using an infrared sensor to indicate uncharacteristic heat.Accuracy, flexibility and confidenceWhen performing measurements, the SKF ...



Cylindrical roller bearings, double row, super-precision NNU 4952 BK/SPW33

Bearing number : NNU 4952 BK/SPW33

Size (mm) : 260x360x100

Brand : SKF

Bore Diameter (mm) : 260

Outer Diameter (mm) : 360

Width (mm) : 100

Bearing dimensions and specification in SKF catalogue:

d - 260 mm

D - 360 mm

B - 100 mm

D1 - 325.6 mm

F - 292 mm

b - 13.9 mm

K - 3 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 1.1 mm

s - 4.5 mm

da - min. - 271 mm

da - max. - 288 mm

Da - max. - 349 mm

ra - max. - 2 mm

dn - 294.5 mm

Basic dynamic load rating - C - 748 kN

Basic static load rating - C0 - 1700 kN

Fatigue load limit - Pu - 163 kN

Limiting speed for grease lubrication - 2000 r/min

Limiting speed for oil lubrication - 2400 mm/min

Gref - 366 cm

Mass bearing - 30.5 kg

Bearing NNU 4952 BK/SPW33 Bearing NNU 4952 BK/SPW33

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