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Part Number NU1028MA
Part Number NU1028MA, Cylindrical Roller Radial Bearings - Single Row ISO
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Specifications
·
Dimensions
·
Basic Load Ratings
·
Factors
·
Abutment and Fillet Dimensions
Specifications
Design Units
Metric
d - Bore
140
mm
Type
NU
Dimensions
D - Outer Diameter
210
mm
8.2677
in
C - Inner Ring Width
33
mm
1.2992
in
B - Outer Ring Width
33
mm
1.2992
in
Basic Load Ratings
C0 - Static Radial Rating
263000
N
59200
lbf
C - Dynamic Radial Rating
1
201000
N
45200
lbf
1
Based on 1 X 10
6
L
10
life for the ISO life calculation method.
Factors
Reference Thermal Speed Rating (Grease)
2700
rpm
Reference Thermal Speed Rating (Oil)
1
3300
rpm
Cg - Geometry Factor
2
0.108
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
mm
0.080
in
r - Outer Ring "To Clear" Radius
2
1.1
mm
0.040
in
da - Inner Ring Backing Diameter
152.9
mm
6.02
in
Da - Outer Ring Backing Diameter
192.000
mm
7.56
in
1
Maximum housing fillet radius that bearing corners will clear.
2
Maximum shaft fillet radius that bearing corners will clear.
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Cylindrical-Roller-Radial-Bearings---Single-Row-ISO-NU_NJ_NF_NUP
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