Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Series | KT911 | |
| Bore diameter | d | 228.6 mm |
| Outside diameter | D | 482.6 mm |
| Width | B | 104.775 mm |
| Limiting speed | nG | 480 r/min |
| Mass | ≈m | 98 kg |
| Cage | MPA — Solid brass cage, outer ring guided | |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 120 °C |
Product characteristics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Heat treatment | Case hardened | |
| Cage | MPA | Solid brass cage, outer ring guided |
| Design | 2 | With step in the bore |
Main Dimensions & Performance Data8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 228.6 mm9 in |
| Outside diameter | D | 482.6 mm19 in |
| Height | T | 104.775 mm4.125 in |
| Basic dynamic load rating, axial, according to ABEC/RBEC 8-1170 | Ca* | 5,800,000 N1,303,956.835 lbf |
| Basic static load rating, axial | C0a | 17,100,000 N3,844,424.46 lbf |
| Fatigue load limit, axial | Cua | 1,330,000 N299,010.791 lbf |
| Limiting speed | nG | 480 1/min |
| Mass | ≈m | 98 kg216.053 lbs |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Minimum chamfer dimension at outside diameter | rs min | 11.2 mm0.441 in |
| Diameter of step | d1 | 250.825 mm9.875 in |
| Width of step | b | 11.1 mm0.437 in |
Temperature range2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Operating temperature min. | Tmin | -30 °C-22 °F |
| Operating temperature max. | Tmax | 120 °C248 °F |
Capabilities & suitability5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Axial load capacity in both directions | Yes | |
| Suitable for grease lubrication | Yes | |
| Suitable for oil lubrication | Yes | |
| Unsealed design | Yes | |
| Largebearing | Yes |
Manufacturer Identity6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 396785 | |
| Brand | FAG | |
| Base Type | KT911 | |
| X Life Marking | n.r. | |
| SAP material number | 0862240000000 | |
| Base product | 2305110401 |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Axial tapered roller bearing KT-SERIES, single direction | |
| Short Description | Axial tapered roller bearing |
Technical Data12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore Diameter (D) | 228.6 mm | |
| Outside Diameter (D) | 482.6 mm | |
| Width (B) | 104.775 mm | |
| Basic Dynamic Load Rating, Axial, According To Abec/Rbec 8 1170 (Ca*) | 5,800,000 N | |
| Basic Static Load Rating, Axial (C0A) | 17,100,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed (Ng) | 480 1/min | |
| Operating Temperature Max. (Tmax) | 120 °C | |
| Minimum Chamfer Dimension At Outside Diameter (Rs Min) | 11.2 mm | |
| Width Of Step (B) | 11.1 mm | |
| Diameter Of Step (D1) | 250.825 mm | |
| Fatigue Load Limit, Axial (Cua) | 1,330,000 N |