All Product Types > ENGINEERED BEARINGS > Cylindrical Roller Bearings > Cylindrical Roller Radial Bearings - Single Row ISO > Part Number NJ224EMAC3  

Part Number NJ224EMAC3, Cylindrical Roller Radial Bearings - Single Row ISO


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Specifications  · Dimensions  · Basic Load Ratings  · Factors  · Abutment and Fillet Dimensions

Specifications

Design Units

Metric

d - Bore

120 mm

Type

NJ


Dimensions

D - Outer Diameter

215 mm
8.4646
in

C - Inner Ring Width

40 mm
1.5748
in

B - Outer Ring Width

40 mm
1.5748
in


Basic Load Ratings

C0 - Static Radial Rating

431000 N
96900
lbf

C - Dynamic Radial Rating1

379000 N
85200
lbf
1 Based on 1 X 106 L10 life for the ISO life calculation method.


Factors

Reference Thermal Speed Rating (Grease)

2600 rpm

Reference Thermal Speed Rating (Oil)1

3000 rpm

Cg - Geometry Factor2

0.1089
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

2 mm
0.100
in

r - Outer Ring "To Clear" Radius2

2 mm
0.1
in

da - Inner Ring Backing Diameter

138 mm
5.4000
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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·  Cylindrical-Roller-Radial-Bearings---Single-Row-ISO-NU_NJ_NF_NUP



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Catalog and Technical Information - Cylindrical Roller Bearings



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