All Product Types > ENGINEERED BEARINGS > Cylindrical Roller Bearings > Cylindrical Roller Radial Bearings - Single Row Standard > Part Number 220RF91R3  

Part Number 220RF91R3, 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

220 mm

Type

NF


Dimensions

D - Outer Diameter

350 mm
13.7796
in

C - Inner Ring Width

98.425 mm
3.8750
in

B - Outer Ring Width

98.425 mm
3.8750
in


Basic Load Ratings

C0 - Static Radial Rating

2090000 N
470000
lbf

C - Dynamic Radial Rating1

1290000 N
289000
lbf
1 Based on 1 x 106 L10 life for the ISO life calculation method.


Factors

Reference Thermal Speed Rating (Grease)

930 rpm

Reference Thermal Speed Rating (Oil)1

1000 rpm

Cg - Geometry Factor2

0.162
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

2.5 mm
0.1
in

da - Inner Ring Backing Diameter

239.3 mm
9.4200
in

Da - Outer Ring Backing Diameter

324.6 mm
12.7800
in
1 Maximum shaft fillet radius that bearing corners will clear.



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