Part Number | BB70045 |
Brand: BearingMaker | Interchangeable With: KAYDON |
System of Measurement | Metric |
Series | BB Series |
Gear | Without Gear |
Type | Ball |
Model Number | BB70045 |
Bearing Type | Standard |
For Load Direction | Four Point Contact |
Construction | Single Row |
Seal Type | Open |
Inside Diameter Of Inner Ring | 27.559″ |
Bore Dia Tolerance | -0.0018″ |
Outside Diameter Of Outer Ring | 32.087″ |
Outer Dia Tolerance | -0.0018″ |
Height Of Overall Bearing Assembly | 1.772″ |
Width Tolerance | -0.0098″ |
Dynamic Radial Load | 37228 lbs |
Dynamic Thrust | 65329 lbs |
Dynamic Moment | 10580 lbs |
Moment Load Rating | 47062 ft-lbs |
Radial Clearance | 0.0035″ |
Radial and Axial Runout Inner | 0.0018″ |
Radial and Axial Runout Outer | 0.0018″ |
Weight | 44.95 Kg |
R | 4 |

BB70045
Design Features of BB70045 Bearing
BB70045 features an inner and outer ring with four contact points between the steel balls and the rings, allowing for the support of radial, axial, and tilting loads. BB70045 inside diameter of inner ring is 27.559″. Its outside diameter of outer ring is 32.087″. Its design provides high load capacity, durability, and smooth rotation, making it ideal for applications requiring precise, high-torque performance.
What Benefits Can BB70045 Bearing Provide?
- High Load Capacity: Supports radial, axial, and tilting loads simultaneously, making it ideal for heavy-duty applications.
- Compact Design: Offers high performance in a compact form, saving space in mechanical systems.
- Smooth 4otation: Provides smooth and precise movement with minimal friction, ensuring reliable operation.
- Durability: Designed to withstand harsh conditions and long-term use, offering extended service life.
- Versatility: Suitable for a wide range of applications, including cranes, excavators, and solar tracking systems.
What Can BB70045 Bearing Be Used for?
- Cranes and Excavators: Used in heavy machinery for rotating and lifting functions.
- Solar Tracking Systems: Enables smooth and precise tracking of solar panels to optimize energy capture.
- Wind Turbines: Facilitates the rotation of the turbine for optimal positioning and energy generation.
- 4adar and Antenna Systems: Provides stable rotation for radar dishes and communication antennas.
- Offshore and Marine Equipment: Used in rotating equipment like winches and turntables in marine and offshore platforms.