RA-C

Thin Type
Single Split Outer Ring
(Outer Dia. 50 - 226 mm)
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  • Roller
The main dimensions are the same as that of model RA. Owing to its Single-split Outer Ring structure with a highly rigid outer ring, this model can be used for outer ring rotation as well while model RA is for inner ring rotation.
View specifications and model number coding
Days to Ship
Inner Diameter Range (mm)
Inner Diameter (mm)
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Outer Diameter Range (mm)
Outer Diameter (mm)
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Dust Protection Seal
Radial Clearance
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  • Model No. Main dimensions Shoulder height Basic load rating Mass
    Inner diameter
    d
    Outer diameter
    D
    Roller pitch circle diameter
    dp
    Width
    B B1
    Greasing hole
    d0

    rmin
    ds
    (max)
    Dh
    (min)
    Radial
    Dynamic
    rating
    C
    Static
    rating
    C0
    mm mm mm mm mm mm mm mm kN kN kg
    RA5008C50665781.50.553.560.55.17.190.08
    RA6008C60766781.50.563.570.55.688.680.09
    RA7008C70867781.50.573.580.55.989.80.1
    RA8008C80968781.50.583.590.56.3711.30.11
    RA9008C901069781.50.593.5100.56.7612.40.12
    RA10008C10011610781.50.5103.5110.57.1513.90.14
    RA11008C11012611781.50.5113.5120.57.45150.15
    RA12008C12013612781.50.5123.5130.57.8416.50.17
    RA13008C13014613781.50.5133.5140.57.9417.60.18
    RA14008C14015614781.50.5143.5150.58.3319.10.19
    RA15008C15016615781.50.5153.5160.58.8220.60.2
    RA16013C1601861721320.816517923.344.90.59
    RA18013C1802061921320.818519924.549.80.68
    RA19013C1902162021320.819520924.951.50.69
    RA20013C2002262121320.820521925.854.70.71
    For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
  • Model Nominal shaft diameter (mm) Width of ring (mm) Model Seals*1 Radial clearance*2
    RA 130 08 C UU C0
    RA 50~200 08 C UU C0 : Positive Clearance
      13   CC0 : Preload


    Note 1: Contamination protection seal UU is standard for Model RA-C

    Note 2: Radial Clearance

    Units: µm
    Pitch circle diameter
    of the roller (dp) (mm)
    CC0C0
    AboveOr lessMin.Max.Min.Max.
    5080–80015
    80120–80015
    120140–80015
    140160–80015
    160180–100020
    180200 –100020
    200225 –100020


    The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at tossales@thk.com