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NU3188-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

440 mm

D

720 mm

B

226 mm

Cr

5100000 N

Cor

9400000 N

Cur

850000 N

Reference speed

390 rpm

Limiting speed

1330 rpm

Mounting dimensions

damin

466 Minimum diameter of shaft shoulder

rmin

6 Minimum chamfer size

damax

500 Maximum diameter of shaft shoulder

r1min

6 Minimum chamfer size

s

19 Axial displacement

dbmin

510 Minimum shaft shoulder

Damax

694 Maximum diameter of bearing block shoulder

E

665 Outer race diameter

F

505 Inner race diameter

D1min

633 Minimum shoulder diameter of outer ring

ramax

5 Maximum cavity radius

ra1max

5 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature

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