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NTN NA4907L bearing

Bearing NA4907L

NTN NA4907L, Size: 42x55x21. NTN NA4907L are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NA4907L

Bearing number : NA4907L

Size (mm) : 42x55x21

Brand : NTN

Bore Diameter (mm) : 42

Outer Diameter (mm) : 55

Width (mm) : 21

Bearing dimensions and specification in NTN catalogue:

F - 42 mm

Fw - 35 mm

D - 55 mm

B - 21 mm

C - 20 mm

r min. - 0,6 mm

da min. - 39 mm

Da max. - 45 mm

ra max. - 0,6 mm

Db max - 51 mm

Weight - 0,175 Kg

Basic dynamic load rating (C) - 22,7 kN

Basic static load rating (C0) - 39,5 kN

(Grease) Lubrication Speed - 4 800 r/min

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