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NN4932MBKR

Double-Row Cylindrical Roller Bearings
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Parts Number
NN4932MBKRE44CC0P4 Double-Row Cylindrical Roller Bearings
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Parts Number

NN4932MBKRE44CC0P4

Boundary Dimensions

NN: Inner ring rib type Bearing Type
d 160 mm Bore diameter
D 220 mm Outside diameter
B 60 mm Width
r(min.) 2 mm Chamfer Dimension

Basic Load Ratings

Cr 420 kN Basic Dynamic Load Rating
C0r 760 kN Basic Static Load Rating

Speeds

Grease 4000 min-1 Limiting Speed
Oil (Oil-air) 4800 min-1 Limiting Speed

Dimensions

Ew 205 mm Roller Circumscribed Circle Diameters
s 1.3 mm Axial Displacement

Abutment and Fillet Dimensions

da(min.) 169 mm Diameter of Shaft Abutment
d1a(min.) 172 mm Diameter of Shaft Abutment
Da(min.) 207 mm Diameter of Housing Abutment
Da(max.) 211 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
20 g/brg Recommended Grease Quantities

Holes Dimensions

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

Mass

6.19 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_CRB_DR_NN49
NSK Product Type Super Precision Bearing
Designations NN4932MBKR

© NSK Ltd.

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