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| Parameter | FAGUCT21785 × 260 × 198 mm | KOYOUCT21785 × × 85.7 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | UCT217 | UCT217 |
| Product family | — | Take-up type |
| Detailed type | Take-up housing unit | Ball bearing units |
| Bore diameterd | 85 mm | 85 mm |
| Outside diameterD | 260 mm | — |
| WidthB | 198 mm | 85.7 mm |
| HeightH | — | 198 mm |
| Basic dynamic load ratingC | — | 84 kN |
| Basic static load ratingC0 | — | 61.9 kN |
| Fatigue load limitPu | — | 2.6 kN |
| Mass≈m | 10.7 kg | — |
| Bearing material | GG — Grey cast iron | — |
| Additional information | ||
| Housing | T217 | — |
| Bearing designation | UC217 | — |
| Classification | ||
| Official Category Path | — | Ball bearing units - Take-up type |
| Official Classification 1 | — | Ball bearing units / Take-up type |
| Dimensions | ||
| Distance shaft axisL1 | 162 mm | — |
| Distance shaft axisL1 | 6.378 in | — |
| Length fixed linkL2 | 29 mm | — |
| Length fixed linkL2 | 1.142 in | — |
| Length guidance grooveL3 | 157 mm | — |
| Length guidance grooveL3 | 6.181 in | — |
| Width housing fixing sideA | 73 mm | — |
| Width housing fixing sideA | 2.874 in | — |
| Width recessN1 | 38 mm | — |
| Width recessN1 | 1.496 in | — |
| Height recessN2 | 73 mm | — |
| Height recessN2 | 2.874 in | — |
| Width inner ringB | 85.7 mm | — |
| Width inner ringB | 3.374 in | — |
| Distance of raceway to locking collarS1 | 51.6 mm | — |
| Distance of raceway to locking collarS1 | 2.031 in | — |
| Height housing fixing sideT | 124 mm | — |
| Height housing fixing sideT | 4.882 in | — |
| Connection thread for lubricationQ | M6 | — |
| Width housingA2 | 54 mm | — |
| Width housingA2 | 2.126 in | — |
| Main Dimensions & Performance Data | ||
| Length totalL | 260 mm | — |
| Length totalL | 10.236 in | — |
| Basic static load rating, radialC0r | 64,000 N | — |
| Basic static load rating, radialC0r | 14,388.489 lbf | — |
| Fatigue load limit, radialCur | 3,050 N | — |
| Fatigue load limit, radialCur | 685.701 lbf | — |
| Basic dynamic load rating, radialCr | 88,000 N | — |
| Basic dynamic load rating, radialCr | 19,784.173 lbf | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 404312 | — |
| Official Class Key | — | 100-070-000 |
| Base Type | UCT217 | — |
| Gpsd Group | S04 | — |
| Product Line Id | 72 | — |
| SAP material number | 0823144200000 | — |
| Base product | 2305160301 | — |
| Bearing X designation | UCT217-J7 | — |
| Mounting Manager ID | UCT217-J7 | — |
| Grease application ID | UCT217-J7 | — |
| Mounting dimensions | ||
| Width guidance grooveA1 | 30 mm | — |
| Width guidance grooveA1 | 1.181 in | — |
| Upper width guidance groove tolerance | 0.3 mm | — |
| Upper width guidance groove tolerance | 0.012 in | — |
| Lower width guidance groove tolerance | 0 mm | — |
| Lower width guidance groove tolerance | 0 in | — |
| Distance guidance groovesH1 | 173 mm | — |
| Distance guidance groovesH1 | 6.811 in | — |
| Upper distance guidance groove tolerance | 0 mm | — |
| Upper distance guidance groove tolerance | 0 in | — |
| Lower distance guidance groove tolerance | -0.8 mm | — |
| Lower distance guidance groove tolerance | -0.031 in | — |
| Fixing boreN | 48 mm | — |
| Fixing boreN | 1.89 in | — |
| Product characteristics | ||
| 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 | — | 85 mm |
| A | — | 73 mm |
| A1 | — | 30 mm |
| Width (B) | 198 mm | — |
| A2 | — | 54 mm |
| Outside Diameter (D) | 260 mm | — |
| H | — | 198 mm |
| Bore Diameter (D) | 85 mm | — |
| H1 | — | 173 mm |
| H2 | — | 124 mm |
| L | — | 260 mm |
| L1 | — | 162 mm |
| L2 | — | 29 mm |
| L3 | — | 157 mm |
| N | — | 48 mm |
| N1 | — | 38 mm |
| N2 | — | 73 mm |
| B | — | 85.7 mm |
| S | — | 34.1 mm |
| Basic Load Ratings : Cr | — | 84.0 kN |
| Basic Load Ratings : C0R | — | 61.9 kN |
| Fatigue Load Limit : Cu | — | 2.60 kN |
| Factor : F0 | — | 14.5 |
| Nipple Size | — | R1/8 |
| 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 | — |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.