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Part Number NU222EMA
Part Number NU222EMA, 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
110
mm
Type
NU
Dimensions
D - Outer Diameter
200
mm
7.874
in
C - Inner Ring Width
38
mm
1.4961
in
B - Outer Ring Width
38
mm
1.4961
in
Basic Load Ratings
C0 - Static Radial Rating
374000
N
84100
lbf
C - Dynamic Radial Rating
1
331000
N
74400
lbf
1
Based on 1 X 10
6
L
10
life for the ISO life calculation method.
Factors
Reference Thermal Speed Rating (Grease)
2800
rpm
Reference Thermal Speed Rating (Oil)
1
3300
rpm
Cg - Geometry Factor
2
0.1026
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
2.1
mm
0.100
in
r - Outer Ring "To Clear" Radius
2
2.1
mm
0.1
in
da - Inner Ring Backing Diameter
129
mm
5.1000
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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·
2D Sales Drawing
·
2D ISO View
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