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NA4868-XL_Needle Roller Bearings

Main Dimensions & Performance Data

d

340 mm

D

420 mm

B

80 mm

Cr

730000 N

Cor

1940000 N

Cur

255000 N

Reference speed

620 rpm

Limiting speed

1270 rpm

Mounting dimensions

F

370 mm Inner ring raceway diameter

r min

2.1 mm Minimum chamfer size

s

2 mm Axial displacement

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature

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