NACHI NF421 bearing

Bearing NF 421

NACHI NF421 bearing, Size: . NACHI NF421 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Cylindrical roller bearings NF 421

Bearing number : NF 421

Brand : NACHI

Bore Diameter (mm) : 105

Outer Diameter (mm) : 220.5

Bearing dimensions and specification in NACHI catalogue:

d - 105 mm

Fw - 144.5 mm

D - 260 mm

Ew - 220.5 mm

B - 60 mm

r min. - 4 mm

r1 min. - 4 mm

Weight - 19.1 Kg

Basic dynamic load rating (C) - 495 kN

Basic static load rating (C0) - 555 kN

(Grease) Lubrication Speed - 2200 r/min

(Oil) Lubrication Speed - 2800 r/min

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E-mail: [email protected]

Contact Details: ROOM 19/F AiLeiw 532, Basheki.sepwer.Hong Kong

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