All Product Types > ENGINEERED BEARINGS > Cylindrical Roller Bearings > Cylindrical Roller Radial Bearings - Single Row Standard > Part Number 280RU92AC1112R3  

Part Number 280RU92AC1112R3, 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

280 mm

Type

NU


Dimensions

D - Outer Diameter

500 mm
19.685
in

C - Inner Ring Width

165.1 mm
6.5000
in

B - Outer Ring Width

165.1 mm
6.5000
in


Basic Load Ratings

C0 - Static Radial Rating

5220000 N
1170000
lbf

C - Dynamic Radial Rating1

3150000 N
708000
lbf
1 Based on 1 x 106 L10 life for the ISO life calculation method.


Factors

Reference Thermal Speed Rating (Grease)

570 rpm

Reference Thermal Speed Rating (Oil)1

610 rpm

Cg - Geometry Factor2

0.2133
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" Radius1

5.2 mm
0.200
in

r - Outer Ring "To Clear" Radius2

5.2 mm
0.200
in

da - Inner Ring Backing Diameter

319 mm
12.6000
in

Da - Outer Ring Backing Diameter

461 mm
18.2000
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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