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NA4844-XL_Needle Roller Bearings

Main Dimensions & Performance Data

d

220 mm

D

270 mm

B

50 mm

Cr

275000 N

Cor

790000 N

Cur

112000 N

Reference speed

1110 rpm

Limiting speed

1980 rpm

Mounting dimensions

F

240 mm Inner ring raceway diameter

r min

1.5 mm Minimum chamfer size

s

1.5 mm Axial displacement

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature

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