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RA

Thin Type
Separable Outer Ring
(Outer Dia. 80 - 226 mm)
A compact type similar to model RB with the thinner inner and outer rings. Optimal for locations requiring a light-weight and compact design.
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Shopping Options
Days to Ship Clear
Outer Diameter (mm) Clear
  1. see 1 more see less
Dust Protection Seal Clear
Inner Diameter (mm) Clear
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Inner Diameter Range (mm) Clear
Outer Diameter Range (mm) Clear
Radial Clearance Clear
In stock
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*Please contact THK if you need more than available quantity or out of stock items
Attributes Part Number Unit Price Quantity Days to Ship Item Total
Inner Diameter (mm): 80
Outer Diameter (mm): 96
Dust Protection Seal: With Seal
Radial Clearance: C0
RA8008UUC0
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 80
Outer Diameter (mm): 96
Dust Protection Seal: With Seal
Radial Clearance: CC0
RA8008UUCC0
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 90
Outer Diameter (mm): 106
Dust Protection Seal: With Seal
Radial Clearance: CC0
RA9008UUCC0
Days to Ship: 2 - 3 weeks*
RA10008UUC0
Out of stock
Out of stock ? Contact us to place an order
Inner Diameter (mm): 140
Outer Diameter (mm): 156
Dust Protection Seal: With Seal
Radial Clearance: C0
RA14008UUC0
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 180
Outer Diameter (mm): 206
Dust Protection Seal: With Seal
Radial Clearance: C0
RA18013UUC0
Days to Ship: 2 - 3 weeks*
Inner Diameter (mm): 200
Outer Diameter (mm): 226
Dust Protection Seal: With Seal
Radial Clearance: C0
RA20013UUC0
Days to Ship: 2 - 3 weeks*
Shaft diameter Model No. Main dimensions Shoulder height Basic load rating Mass
Inner diameterd Outer diameterD Roller pitch circle diameterdp WidthB B1 Greasing hole rmin ds(max) Dh(min) Radial
a b DynamicratingC StaticratingC0
mm mm mm mm mm mm mm mm mm kN kN kg
80RA8008809687820.80.583.590.56.3711.30.11
90RA90089010697820.80.593.5100.56.7612.40.12
100RA10008100116107820.80.5103.5110.57.1513.90.14
140RA14008140156147820.80.5143.5150.58.3319.10.19
180RA18013180206192132.51.60.818519924.549.80.68
200RA20013200226212132.51.60.820521925.854.70.71
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) Seals*1 Radial clearance*2
RA 140 08 UU C0
RA 80 08 UU C0 : Positive Clearance
  90 13   CC0 : Preload
  100
  140
  180
  200

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