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NN3926MB

Double-Row Cylindrical Roller Bearings
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Parts Number
NN3926MBE44CC1P4Y Double-Row Cylindrical Roller Bearings
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Parts Number

NN3926MBE44CC1P4Y

Boundary Dimensions

NN: Inner ring rib type Bearing Type
d 130 mm Bore diameter
D 180 mm Outside diameter
B 37 mm Width
r(min.) 1.5 mm Chamfer Dimension

Basic Load Ratings

Cr 199 kN Basic Dynamic Load Rating
C0r 325 kN Basic Static Load Rating

Speeds

Grease 4900 min-1 Limiting Speed
Oil (Oil-air) 5900 min-1 Limiting Speed

Dimensions

Ew 167 mm Roller Circumscribed Circle Diameters
s 1.4 mm Axial Displacement

Abutment and Fillet Dimensions

da(min.) 138 mm Diameter of Shaft Abutment
d1a(min.) 140 mm Diameter of Shaft Abutment
Da(min.) 169 mm Diameter of Housing Abutment
Da(max.) 172 mm Diameter of Housing Abutment
ra(max.) 1.5 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
8.5 g/brg Recommended Grease Quantities

Holes Dimensions

dh 2.5 mm Hole Diameter
W 5 mm Oil Groove Width
m 4 Number of Holes

Mass

2.64 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_CRB_DR_NN39
NSK Product Type Super Precision Bearing
Designations NN3926MB

© NSK Ltd.

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