All Product Types
>
ENGINEERED BEARINGS
>
Cylindrical Roller Bearings
>
Cylindrical Roller Radial Bearings - Single Row ISO
>
Part Number NU318EJ
Part Number NU318EJ, Cylindrical Roller Radial Bearings - Single Row ISO
Download PDF
Download PDF
Printable Page
Email This Page
Save To Favorites
Please wait…
larger image
larger image
Specifications
·
Dimensions
·
Basic Load Ratings
·
Factors
·
Abutment and Fillet Dimensions
Specifications
Design Units
Metric
d - Bore
90
mm
Type
NU
Dimensions
D - Outer Diameter
190
mm
7.4803
in
C - Inner Ring Width
43
mm
1.6929
in
B - Outer Ring Width
43
mm
1.6929
in
Basic Load Ratings
C0 - Static Radial Rating
362000
N
81400
lbf
C - Dynamic Radial Rating
1
359000
N
80700
lbf
1
Based on 1 X 10
6
L
10
life for the ISO life calculation method.
Factors
Reference Thermal Speed Rating (Grease)
3500
rpm
Reference Thermal Speed Rating (Oil)
1
4000
rpm
Cg - Geometry Factor
2
0.0944
1
See thermal speed ratings in the engineering section.
2
Geometry constant for Lubrication Life Adjustment Factor a3l.
Abutment and Fillet Dimensions
R - Inner Ring "To Clear" Radius
1
2.5
mm
0.100
in
r - Outer Ring "To Clear" Radius
2
2.5
mm
0.1
in
da - Inner Ring Backing Diameter
108
mm
4.3000
in
1
Maximum housing fillet radius that bearing corners will clear.
2
Maximum shaft fillet radius that bearing corners will clear.
MORE IMAGES
·
Cylindrical-Roller-Radial-Bearings---Single-Row-ISO-NU_NJ_NF_NUP
VIEW CAD DRAWING
·
3D
·
2D Sales Drawing
·
2D ISO View
DOWNLOADS
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
Tools and Guides for Engineers
Catalog and Technical Information - Cylindrical Roller Bearings
NEW PRODUCT OFFERING
PT Tech
