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Part Number NU2230EMA
Part Number NU2230EMA, 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
150
mm
Type
NU
Dimensions
D - Outer Diameter
270
mm
10.6299
in
C - Inner Ring Width
73
mm
2.874
in
B - Outer Ring Width
73
mm
2.8740
in
Basic Load Ratings
C0 - Static Radial Rating
998000
N
224000
lbf
C - Dynamic Radial Rating
1
752000
N
169000
lbf
1
Based on 1 X 10
6
L
10
life for the ISO life calculation method.
Factors
Reference Thermal Speed Rating (Grease)
1800
rpm
Reference Thermal Speed Rating (Oil)
1
2000
rpm
Cg - Geometry Factor
2
0.123
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
3
mm
0.120
in
r - Outer Ring "To Clear" Radius
2
3
mm
0.12
in
da - Inner Ring Backing Diameter
173.5
mm
6.83
in
Da - Outer Ring Backing Diameter
242
mm
9.53
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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