Part Number | BT4-0027 AG/HA1 |
System of Measurement | Metric |
Type | Bearing |
Bearing Type | Roller |
Roller Bearing Type | Tapered |
For Load Direction | Combined |
Construction | Four-Row |
Seal Type | Open |
Bore Dia | 198.438 mm |
Bore Dia Tolerance | -0.03mm to 0 |
Outer Dia | 284.162 mm |
Outer Dia Tolerance | -0.035mm to 0 |
Total Bearing Width Over Inner Rings | 225.425 mm |
Total Bearing Width Over Inner Rings Tolerance | -0.2mm to 0 |
Total Bearing Width Over Outer Rings | 225.425 mm |
Total Bearing Width Over Outer Rings Tolerance | +0.35mm to -0.25mm |
Abutment Diameter Shaft | 216 mm |
Abutment Diameter Housing | 216 mm |
Chamfer Dimension Inner Ring | min.3.3 mm |
Ring Material | Chrome Steel |
Roller Material | Chrome Steel |
Cage Material | Steel |
Dynamic Radial Load | 396000 lbf |
Static Radial Load | 843750 lbf |
Fatigue Load Limit | 79875 lbf |
Comparative Radial Load Rating | 96750 lbf |
Comparative Axial Load Rating | 19012.5 lbf |
Lubrication | Required |
Temperature Range | -30° to 110 °C |
ABEC Rating | ABEC-1 |
Radial Clearance | Standard (Available in C3/C4/C5) |
RoHS | Compliant |
REACH | Compliant |
Weight | 99.87 lb |

BT4-0027 AG/HA1
Design Features of BT4-0027 AG/HA1 Bearing
BT4-0027 AG/HA1 is designed to handle heavy radial and axial loads simultaneously, making it ideal for high-load applications. BT4-0027 AG/HA1 outer dia is 284.162 mm. Its bore dia is 198.438 mm. Its structure allows for excellent load distribution and increased rigidity, ensuring reliable performance in demanding environments such as rolling mills.
What Benefits Can BT4-0027 AG/HA1 Bearing Provide?
- High Load Capacity: It can support heavy radial and axial loads, making it suitable for demanding applications such as heavy machinery and rolling mills.
- Improved Durability: Its robust design ensures even load distribution, reducing wear and extending the bearing’s service life.
- Enhanced Rigidity: The four-row configuration increases the overall rigidity of the bearing, improving stability in high-load environments.
- Efficient Operation: It reduces friction and heat generation, allowing for smoother operation and improved energy efficiency in large industrial machines.
What Can BT4-0027 AG/HA1 Bearing Be Used for?
- Rolling Mills: Essential for supporting large radial and axial loads in steel, aluminum, and other metal rolling operations.
- Heavy Machinery: Used in construction and mining equipment where high load-bearing capacity and durability are required.
- Gearboxes: Provides reliable support in high-torque, heavy-load systems.
- Railway Axles: Ensures smooth and stable operation under heavy loads in rail transport.
- Wind Turbines: Applied in turbine rotor shafts for high load capacity and long-lasting performance.