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Part Number 190RU92R3, 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
190 mm

Type
NU


Dimensions

D - Outer Diameter
340 mm
13.3858 in

C - Inner Ring Width
114.3 mm
4-1/2 in

B - Outer Ring Width
114.3 mm
4.5000 in


Basic Load Ratings

C0 - Static Radial Rating
2210000 N
497000 lbf

C - Dynamic Radial Rating1
1450000 N
326000 lbf
1 Based on 1 x 106 L10 life for the ISO life calculation method.


Factors

Reference Thermal Speed Rating (Grease)
1000 rpm

Reference Thermal Speed Rating (Oil)1
1200 rpm

Cg - Geometry Factor2
0.156
1 See thermal speed ratings in the engineering section.
2 Geometry constant for Lubrication Life Adjustment Factor a3l.


Abutment and Fillet Dimensions

r - Outer Ring "To Clear" Radius1
3 mm
0.12 in

da - Inner Ring Backing Diameter
217.5 mm
8.5600 in

Da - Outer Ring Backing Diameter
311.9 mm
12.2800 in
1 Maximum shaft fillet radius that bearing corners will clear.



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