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NN3026TB

Double-Row Cylindrical Roller Bearings
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Parts Number
NN3026TBE44CC1P4 Double-Row Cylindrical Roller Bearings
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Parts Number

NN3026TBE44CC1P4

Boundary Dimensions

NN: Inner ring rib type Bearing Type
d 130 mm Bore diameter
D 200 mm Outside diameter
B 52 mm Width
r(min.) 2 mm Chamfer Dimension

Basic Load Ratings

Cr 325 kN Basic Dynamic Load Rating
C0r 475 kN Basic Static Load Rating

Speeds

Grease 5200 min-1 Limiting Speed
Oil (Oil-air) 6100 min-1 Limiting Speed

Dimensions

Ew 182 mm Roller Circumscribed Circle Diameters
s 2.4 mm Axial Displacement

Abutment and Fillet Dimensions

da(min.) 139 mm Diameter of Shaft Abutment
d1a(min.) 141 mm Diameter of Shaft Abutment
Da(min.) 185 mm Diameter of Housing Abutment
Da(max.) 191 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
18 g/brg Recommended Grease Quantities

Holes Dimensions

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

Mass

5.10 kg Mass(approx.)
CAD
More Information
NSK Product Type2 SP_CRB_DR_NN30
NSK Product Type Super Precision Bearing
Designations NN3026TB

© NSK Ltd.

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