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NN3032MBKR

Double-Row Cylindrical Roller Bearings
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Parts Number
NN3032MBKRE44CC1P5 Double-Row Cylindrical Roller Bearings
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Parts Number

NN3032MBKRE44CC1P5

Boundary Dimensions

NN: Inner ring rib type Bearing Type
d 160 mm Bore diameter
D 240 mm Outside diameter
B 60 mm Width
r(min.) 2.1 mm Chamfer Dimension

Basic Load Ratings

Cr 430 kN Basic Dynamic Load Rating
C0r 660 kN Basic Static Load Rating

Speeds

Grease 3800 min-1 Limiting Speed
Oil (Oil-air) 4500 min-1 Limiting Speed

Dimensions

Ew 219 mm Roller Circumscribed Circle Diameters
s 2.3 mm Axial Displacement

Abutment and Fillet Dimensions

da(min.) 171 mm Diameter of Shaft Abutment
d1a(min.) 172 mm Diameter of Shaft Abutment
Da(min.) 222 mm Diameter of Housing Abutment
Da(max.) 229 mm Diameter of Housing Abutment
ra(max.) 2 mm Radius of Shaft or Housing Fillet

Additional information

CC1(max.) 35 μm Clearance in Bearings with Cylindrical Bores
CC1(min.) 10 μm Clearance in Bearings with Cylindrical Bores
CC1(max.) 65 μm Clearance in Bearings with Tapered Bores
CC1(min.) 35 μm Clearance in Bearings with Tapered Bores
CC0(max.) 50 μm Clearance in Bearings with Tapered Bores
CC0(min.) 30 μm Clearance in Bearings with Tapered Bores
CC9(max.) Clearance CC9 applicale to cylindrical roller bearings with tapered bores in ISO Tolerance Classes 5 and 4. 35 μm Clearance in Bearings with Tapered Bores
CC9(min.) Clearance CC9 applicale to cylindrical roller bearings with tapered bores in ISO Tolerance Classes 5 and 4. 15 μm Clearance in Bearings with Tapered Bores
29 g/brg Recommended Grease Quantities

Holes Dimensions

dh 4 mm Hole Diameter
W 8 mm Oil Groove Width
m 4 Number of Holes

Mass

8.83 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_CRB_DR_NN30
NSK Product Type Super Precision Bearing
Designations NN3032MBKR

© NSK Ltd.

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