NART-VR

Full Roller Type
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  • Roller
  • Stainless Available
Based on model NART-R, this model is a full-roller bearing suitable for locations where a heavy load is applied in low speed operation. Since the circumference of the outer ring is spherically ground, it helps lighten a biased load.
View specifications and model number coding
Days to Ship
Inner Diameter (mm)
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Outer Diameter (mm)
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Dust Protection Seal
Outer Ring Shape
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  • Model No. Main dimensions Basic load rating Track load capacity Rotational speed limit1 Mass
    Inner diameter
    di
    Outer diameter
    D
    B C a rsmin Oil hole
    d1
    Dynamic
    C
    Static
    C0
    Spherical outer ring
    mm mm mm mm mm mm mm kN kN kN min-1 g
    NART5VR5161211120.31.56.467.811.081050015.1
    NART6VR6191211140.31.57.5810.21.37870021.5
    NART8VR824151417.50.31.511.715.61.86700042.5
    NART10VR1030151423.50.6215.818.52.45570066.5
    NART12VR1232151425.50.6217212.74520073
    NART15VR15351918290.6225.336.93.144300106
    NART17VR1740212032.5123246.63.723900155
    NART20VR204725243812.541.767.77.153400255
    NART25VR255225244312.545.479.58.233000295
    NART30VR3062292850.5136011110.52400485
    NART35VR3572292853.51363.212312.92200655
    NART40VR4080323061.51376.416614.91900865
    NART45VR4585323066.51380.518316.11700935
    NART50VR50903230761384.420017.316001010
    Note 1: The rotational speed limit value in the table applies to models with grease lubrication. With models using oil lubraction, up to 130% of this value is permitted.
    For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
  • Model Size1 Material2 Seals Roller guide Outer ring shape
    NART 5   UU V R
    NART 5~50 No symbol : Carbon steel No symbol : Without seals No symbol : With cage No symbol : Cylindrical
      M : Stainless steel UU : With seals V : Full rollers R : Spherical

    Note 1: See Specifications tab for standard sizes
    Note 2: The stainless steel option is not a THK online store standard stock option. Contact us using the custom parts request link to order this item. Model NART45VR is available only in carbon steel