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All Product Types > ENGINEERED BEARINGS > Cylindrical Roller Bearings > Cylindrical Roller Radial Bearings - Single Row ISO > Part Number NJ203ETPC3  
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Part Number NJ203ETPC3, Cylindrical Roller Radial Bearings - Single Row ISO






Unit of Measure: Imperial Metric Both

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

Specifications

Cage Type
Polymer Cage

Design Units
Metric

d - Bore
17 mm

Type
NJ


Dimensions

D - Outer Diameter
40 mm
1.5748 in

C - Inner Ring Width
12 mm
0.4724 in

B - Outer Ring Width
12 mm
0.4724 in


Basic Load Ratings

C0 - Static Radial Rating
15600 N

C - Dynamic Radial Rating1
18500 N
1 Based on 1 X 106 L10 life for the ISO life calculation method.


Factors

Reference Thermal Speed Rating (Grease)
12500 rpm

Reference Thermal Speed Rating (Oil)1
15200 rpm
1 See thermal speed ratings in the engineering section.


Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1
0.3 mm
0.012 in

r - Outer Ring "To Clear" Radius2
0.6 mm
0.024 in

da - Inner Ring Backing Diameter
20.7 mm
0.8150 in

Da - Outer Ring Backing Diameter
36 mm
1.4173 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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