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Cylindrical Roller Radial Bearings - Single Row Standard
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Part Number 275RIU808R3
Part Number 275RIU808R3, Cylindrical Roller Radial Bearings - Single Row Standard
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Specifications
·
Dimensions
·
Basic Load Ratings
·
Factors
·
Abutment and Fillet Dimensions
Specifications
Design Units
Metric
d - Bore
698.5
mm
Type
NU
Dimensions
D - Outer Diameter
1016
mm
40.0000
in
C - Inner Ring Width
133.35
mm
5-1/4
in
B - Outer Ring Width
133.35
mm
5.2500
in
Basic Load Ratings
C0 - Static Radial Rating
8340000
N
1870000
lbf
C - Dynamic Radial Rating
1
4600000
N
1030000
lbf
1
Based on 1 x 10
6
L
10
life for the ISO life calculation method.
Factors
Reference Thermal Speed Rating (Grease)
210
rpm
Reference Thermal Speed Rating (Oil)
1
230
rpm
Cg - Geometry Factor
2
0.3252
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
6.1
mm
0.200
in
r - Outer Ring "To Clear" Radius
2
6.100
mm
0.200
in
da - Inner Ring Backing Diameter
757
mm
29.8000
in
Da - Outer Ring Backing Diameter
957
mm
37.7000
in
1
Maximum housing fillet radius that bearing corners will clear.
2
Maximum shaft fillet radius that bearing corners will clear.
VIEW CAD DRAWING
·
3D
·
2D Sales Drawing
·
2D ISO View
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Catalog and Technical Information - Cylindrical Roller Bearings
