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ParameterFAGUCT20840 × 144 × 114 mmKOYOUCT20840 × × 49.2 mmNTNUCT208Ball bearing units
Comparable specifications
BrandFAGKOYONTN
DesignationUCT208UCT208UCT208
Product family—Take-up typeBearing units
Detailed typeTake-up housing unitBall bearing unitsBall bearing units
Bore diameterd40 mm40 mm—
Outside diameterD144 mm——
WidthB114 mm49.2 mm—
HeightH—114 mm—
Basic dynamic load ratingC—29.1 kN—
Basic static load ratingC0—17.8 kN—
Fatigue load limitPu—0.809 kN—
Mass≈m2.372 kg——
Sealing——seal with slinger
Bearing materialGG — Grey cast iron——
Additional information
HousingT208——
Bearing designationUC208——
Classification
Official Category Path—Ball bearing units - Take-up type—
Official Classification 1—Ball bearing units / Take-up type—
Dimensions
Distance shaft axisL188 mm——
Distance shaft axisL13.465 in——
Length fixed linkL216 mm——
Length fixed linkL20.63 in——
Length guidance grooveL383 mm——
Length guidance grooveL33.268 in——
Width housing fixing sideA49 mm——
Width housing fixing sideA1.929 in——
Width recessN119 mm——
Width recessN10.748 in——
Height recessN249 mm——
Height recessN21.929 in——
Width inner ringB49.2 mm——
Width inner ringB1.937 in——
Distance of raceway to locking collarS130.2 mm——
Distance of raceway to locking collarS11.189 in——
Height housing fixing sideT83 mm——
Height housing fixing sideT3.268 in——
Connection thread for lubricationQM6——
Width housingA233 mm——
Width housingA21.299 in——
Dimensions and properties
Housing width (HB2, C) (A)——49 mm
Guidance groove width (T) (A1)——16 mm
Housing width (T) (A2)——33 mm
Insert IR width (B)——49.2 mm
Bore diameter (shaft diameter)——40 mm
Overall height (T) (H)——114 mm
Distance between bottom of guidance grooves (T) (H1)——102 mm
Height of attachment end (T) (H2)——83 mm
Housing length (T) (L)——144 mm
Distance to bearing center line (T) (L1)——88 mm
Thickness of attachment end (T) (L2)——18 mm
Length of guidance groove (T) (L3)——83 mm
Dia. of attachment bolt hole (T, T2) (N)——29 mm
Length of attachment slotN1——19 mm
Height of attachment slotN2——49 mm
Radius (T) (r)——56 mm
middle of bearing raceway (S)Distance IR face——19 mm
Main Dimensions & Performance Data
Length totalL144 mm——
Length totalL5.669 in——
Basic static load rating, radialC0r19,800 N——
Basic static load rating, radialC0r4,451.439 lbf——
Fatigue load limit, radialCur1,030 N——
Fatigue load limit, radialCur231.565 lbf——
Basic dynamic load rating, radialCr34,500 N——
Basic dynamic load rating, radialCr7,756.295 lbf——
Manufacturer Identity
Schaeffler Product Code404236——
Official Class Key—100-070-000—
Base TypeUCT208——
Gpsd GroupS04——
Product Line Id72——
X Life Markingn.r.——
SAP material number0822296940000——
Base product2305160301——
Bearing X designationUCT208-J7——
Mounting Manager IDUCT208-J7——
Grease application IDUCT208-J7——
Mounting dimensions
Width guidance grooveA116 mm——
Width guidance grooveA10.63 in——
Upper width guidance groove tolerance0.2 mm——
Upper width guidance groove tolerance0.008 in——
Lower width guidance groove tolerance0 mm——
Lower width guidance groove tolerance0 in——
Distance guidance groovesH1102 mm——
Distance guidance groovesH14.016 in——
Upper distance guidance groove tolerance0 mm——
Upper distance guidance groove tolerance0 in——
Lower distance guidance groove tolerance-0.5 mm——
Lower distance guidance groove tolerance-0.02 in——
Fixing boreN29 mm——
Fixing boreN1.142 in——
Product characteristics
Catalogue construction——Grey cast housing, radial insert ball bearing with socket set screws,seal with slinger
Closure construction——seal with slinger
MaterialGGGrey cast iron——
Product Identity
ConstructionHousing units UCT, cast iron housing, radial insert ball bearing with grub screws in inner ring, RSR seals, for linear motion——
Short DescriptionTake-up housing unit——
Technical Data
d—40 mm—
A—49 mm—
A1—16 mm—
A2—33 mm—
H—114 mm—
Width (B)114 mm——
H1—102 mm—
Outside Diameter (D)144 mm——
H2—83 mm—
Bore Diameter (D)40 mm——
L—144 mm—
L1—88 mm—
L2—16 mm—
L3—83 mm—
N—29 mm—
N1—19 mm—
N2—49 mm—
B—49.2 mm—
S—19 mm—
Basic Load Ratings : Cr—29.1 kN—
Basic Load Ratings : C0R—17.8 kN—
Fatigue Load Limit : Cu—0.809 kN—
Factor : F0—14.0—
Nipple Size—1/4-28UNF—
Temperature range
Operating temperature min.Tmin-20 °C——
Operating temperature min.Tmin-4 °F——
Operating temperature max.Tmax120 °C——
Operating temperature max.Tmax248 °F——

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