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KOYO NNU4938K Cylindrical roller bearings

Brand.:
KOYO
Model No.:
NNU4938K
Type:
Cylindrical roller bearings
Technical Parameters:
Bearing NNU4938K

Bearing number : NNU4938K

Size (mm) : 190x260x69

Brand : KOYO

Bore Diameter (mm) : 190

Outer Diameter (mm) : 260

Width (mm) : 69

Bearing dimensions and specification in KOYO catalogue:

d - 190 mm

Fw - 210 mm

D - 260 mm

B - 69 mm

C - 69 mm

r min. - 2 mm

da min. - 199 mm

da max - 207 mm

Da max. - 251 mm

db min - 215 mm

ra max. - 2 mm

Weight - 10,5 Kg

Basic dynamic load rating (C) - 465 kN

Basic static load rating (C0) - 996 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2400 r/min

Tags :  KOYO , 190x260x69

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