Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Cross Reference centre · Interchange verification checklist · Understand suffix differences
You entered UCT208-25. This table explores the base group UCT208; it does not preserve or approve every requested suffix. Search your complete marking first →
One base designation across loaded brands
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
“UCT208” across 3 loaded brands
The base designation is shared, but too few brands have complete boundary dimensions. Use Custom Compare when you want to choose exact suffix variants yourself.
Brand differences at a glance
| Parameter | FAGUCT20840 × 144 × 114 mm | KOYOUCT20840 × × 49.2 mm | NTNUCT208Ball bearing units |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | KOYO | NTN |
| Designation | UCT208 | UCT208 | UCT208 |
| Product family | — | Take-up type | Bearing units |
| Detailed type | Take-up housing unit | Ball bearing units | Ball bearing units |
| Bore diameterd | 40 mm | 40 mm | — |
| Outside diameterD | 144 mm | — | — |
| WidthB | 114 mm | 49.2 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≈m | 2.372 kg | — | — |
| Sealing | — | — | seal with slinger |
| Bearing material | GG — Grey cast iron | — | — |
| Additional information | |||
| Housing | T208 | — | — |
| Bearing designation | UC208 | — | — |
| Classification | |||
| Official Category Path | — | Ball bearing units - Take-up type | — |
| Official Classification 1 | — | Ball bearing units / Take-up type | — |
| Dimensions | |||
| Distance shaft axisL1 | 88 mm | — | — |
| Distance shaft axisL1 | 3.465 in | — | — |
| Length fixed linkL2 | 16 mm | — | — |
| Length fixed linkL2 | 0.63 in | — | — |
| Length guidance grooveL3 | 83 mm | — | — |
| Length guidance grooveL3 | 3.268 in | — | — |
| Width housing fixing sideA | 49 mm | — | — |
| Width housing fixing sideA | 1.929 in | — | — |
| Width recessN1 | 19 mm | — | — |
| Width recessN1 | 0.748 in | — | — |
| Height recessN2 | 49 mm | — | — |
| Height recessN2 | 1.929 in | — | — |
| Width inner ringB | 49.2 mm | — | — |
| Width inner ringB | 1.937 in | — | — |
| Distance of raceway to locking collarS1 | 30.2 mm | — | — |
| Distance of raceway to locking collarS1 | 1.189 in | — | — |
| Height housing fixing sideT | 83 mm | — | — |
| Height housing fixing sideT | 3.268 in | — | — |
| Connection thread for lubricationQ | M6 | — | — |
| Width housingA2 | 33 mm | — | — |
| Width housingA2 | 1.299 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 totalL | 144 mm | — | — |
| Length totalL | 5.669 in | — | — |
| Basic static load rating, radialC0r | 19,800 N | — | — |
| Basic static load rating, radialC0r | 4,451.439 lbf | — | — |
| Fatigue load limit, radialCur | 1,030 N | — | — |
| Fatigue load limit, radialCur | 231.565 lbf | — | — |
| Basic dynamic load rating, radialCr | 34,500 N | — | — |
| Basic dynamic load rating, radialCr | 7,756.295 lbf | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 404236 | — | — |
| Official Class Key | — | 100-070-000 | — |
| Base Type | UCT208 | — | — |
| Gpsd Group | S04 | — | — |
| Product Line Id | 72 | — | — |
| X Life Marking | n.r. | — | — |
| SAP material number | 0822296940000 | — | — |
| Base product | 2305160301 | — | — |
| Bearing X designation | UCT208-J7 | — | — |
| Mounting Manager ID | UCT208-J7 | — | — |
| Grease application ID | UCT208-J7 | — | — |
| Mounting dimensions | |||
| Width guidance grooveA1 | 16 mm | — | — |
| Width guidance grooveA1 | 0.63 in | — | — |
| Upper width guidance groove tolerance | 0.2 mm | — | — |
| Upper width guidance groove tolerance | 0.008 in | — | — |
| Lower width guidance groove tolerance | 0 mm | — | — |
| Lower width guidance groove tolerance | 0 in | — | — |
| Distance guidance groovesH1 | 102 mm | — | — |
| Distance guidance groovesH1 | 4.016 in | — | — |
| Upper distance guidance groove tolerance | 0 mm | — | — |
| Upper distance guidance groove tolerance | 0 in | — | — |
| Lower distance guidance groove tolerance | -0.5 mm | — | — |
| Lower distance guidance groove tolerance | -0.02 in | — | — |
| Fixing boreN | 29 mm | — | — |
| Fixing boreN | 1.142 in | — | — |
| Product characteristics | |||
| Catalogue construction | — | — | Grey cast housing, radial insert ball bearing with socket set screws,seal with slinger |
| Closure construction | — | — | seal with slinger |
| MaterialGG | Grey cast iron | — | — |
| Product Identity | |||
| Construction | Housing units UCT, cast iron housing, radial insert ball bearing with grub screws in inner ring, RSR seals, for linear motion | — | — |
| Short Description | Take-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.Tmax | 120 °C | — | — |
| Operating temperature max.Tmax | 248 °F | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.