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Part Number 200RIF91R3, 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
200 mm

Type
NF


Dimensions

D - Outer Diameter
320 mm
12.5984 in

C - Inner Ring Width
88.9 mm
3-1/2 in

B - Outer Ring Width
88.9 mm
3.5000 in


Basic Load Ratings

C0 - Static Radial Rating
1740000 N
391000 lbf

C - Dynamic Radial Rating1
1060000 N
239000 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
0.151
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
218.9 mm
8.6200 in

Da - Outer Ring Backing Diameter
294.9 mm
11.6100 in
1 Maximum shaft fillet radius that bearing corners will clear.



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