Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 80 mm |
| Outside diameter | D | 275 mm |
| Width | B | 215 mm |
| Mass | ≈m | 12.81 kg |
| Bearing material | GG — Grey cast iron |
Product characteristics1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Material | GG | Grey cast iron |
Main Dimensions & Performance Data5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 80 mm3.15 in |
| Height | H | 215 mm8.465 in |
| Length total | L | 275 mm10.827 in |
| Locking collar total width | B1 | 86 mm3.386 in |
| Mass | ≈m | 12.81 kg28.241 lbs |
Mounting dimensions7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Width guidance groove | A1 | 28 mm1.102 in |
| Upper width guidance groove tolerance | 0.3 mm0.012 in | |
| Lower width guidance groove tolerance | 0 mm0 in | |
| Distance guidance grooves | H1 | 190 mm7.48 in |
| Upper distance guidance groove tolerance | 0 mm0 in | |
| Lower distance guidance groove tolerance | -0.8 mm-0.031 in | |
| Fixing bore | N | 47 mm1.85 in |
Dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Distance shaft axis | L1 | 170 mm6.693 in |
| Length fixed link | L2 | 30 mm1.181 in |
| Length guidance groove | L3 | 140 mm5.512 in |
| Width housing fixing side | A | 80 mm3.15 in |
| Width recess | N1 | 40 mm1.575 in |
| Height recess | N2 | 80 mm3.15 in |
| Height housing fixing side | T | 130 mm5.118 in |
| Connection thread for lubrication | Q | M6 |
| Width housing | A2 | 55 mm2.165 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -20 °C-4 °F |
| Operating temperature max. | Tmax | 100 °C212 °F |
Manufacturer Identity8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 404348 | |
| Brand | FAG | |
| Base Type | UKT218 | |
| X Life Marking | n.r. | |
| SAP material number | 0823173990000 | |
| Base product | 2305160301 | |
| Bearing X designation | UKT218-J7 | |
| Grease application ID | UKT218-J7 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Housing units UKT, cast iron housing, radial insert ball bearing with adapter sleeve, RSR seals, for linear motion | |
| Short Description | Take-up housing unit |
Additional information2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Housing | T218 | |
| Bearing designation | UK218 |
Technical Data3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Width (B) | 215 mm | |
| Outside Diameter (D) | 275 mm | |
| Bore Diameter (D) | 80 mm |
