NSK NN3992K
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NN3992K
Boundary Dimensions
NN: Inner ring rib type
Bearing Type
d
460
mm
Bore diameter
D
620
mm
Outside diameter
B
118
mm
Width
r(min.)
4
mm
Chamfer Dimension
Basic Load Ratings
Cr
1610
kN
Basic Dynamic Load Rating
C0r
3700
kN
Basic Static Load Rating
Speeds
Grease
1100
min-1
Limiting Speed
Oil (Oil-air)
1300
min-1
Limiting Speed
Dimensions
Ew
578
mm
Roller Circumscribed Circle Diameters
s
3.8
mm
Axial Displacement
Abutment and Fillet Dimensions
da(min.)
476
mm
Diameter of Shaft Abutment
d1a(min.)
486
mm
Diameter of Shaft Abutment
Da(min.)
581
mm
Diameter of Housing Abutment
Da(max.)
604
mm
Diameter of Housing Abutment
ra(max.)
3
mm
Radius of Shaft or Housing Fillet
