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 | 33.34 mm |
| Outside diameter | D | 161 mm |
| Width | B | 44.4 mm |
| Mass | ≈m | 1.281 kg |
| Bearing material | GG — Grey cast iron |
Product characteristics1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Material | GG | Grey cast iron |
Main Dimensions & Performance Data4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 33.34 mm1.313 in |
| Length total | L | 161 mm6.339 in |
| Total height unit | U | 44.4 mm1.748 in |
| Mass | ≈m | 1.281 kg2.824 lbs |
Mounting dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Fixing bore | N | 14 mm0.551 in |
| Length (slot) | N1 | 66 mm2.598 in |
| Width (slot) | N2 | 14 mm0.551 in |
| Distance fixing bore | J | 130 mm5.118 in |
Dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Thickness of flange | A1 | 16 mm0.63 in |
| Distance raceway | A2 | 19 mm0.748 in |
| Height housing | A | 34 mm1.339 in |
| Shoulder diameter housing | V | 90 mm3.543 in |
| Width housing slot side | W | 82 mm3.228 in |
| Connection thread for lubrication | Q | M6 |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -20 °C-4 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
Manufacturer Identity9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 404478 | |
| Brand | FAG | |
| Base Type | UCFA207-21 | |
| X Life Marking | n.r. | |
| SAP material number | 0822034070000 | |
| Base product | 2305160304 | |
| Bearing X designation | UCFA207-21-J7 | |
| Mounting Manager ID | UCFA207-21-J7 | |
| Grease application ID | UCFA207-21-J7 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Housing units UCFA, cast iron housing, radial insert ball bearing with grub screws in inner ring, RSR seals, for swivel motion | |
| Short Description | Take-up housing unit |
Additional information2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Housing | FA207 | |
| Bearing designation | UC207-21 |
Technical Data4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Outside Diameter (D) | 161 mm | |
| Bore Diameter (D) | 33.34 mm | |
| Total Height Unit (U) | 44.4 mm | |
| Thickness Of Flange (A1) | 16 mm |
