Bearings
Linear Bearings & Shaft
Ball Bushings
Bosch Rexroth Ball Bushing
Quick Code: BB-523185
R067221240 KBB-12 DD Bosch Rexroth Closed Sealed Linear Ball Bearing 12x22x32mm
R067221240 KBB-12 DD Bosch Rexroth Closed Sealed Linear Ball Bearing
This high-performance closed linear ball bearing from Bosch Rexroth delivers exceptional precision linear motion in a fully sealed design. The KBB-12 DD is engineered for superior performance in the Super series, making it ideal for demanding industrial applications requiring protection from contaminants and environmental exposure. Built with standard bearing steel and double-contact seals on all sides, this bearing ensures reliable, smooth operation even in challenging conditions.
Key Specifications:
- Bore Diameter (Inside Dia): 12mm
- Outer Diameter (Outside Dia): 22mm
- Width: 32mm
- Series: Super series
- Seal Type: Sealed on all sides (double-contact seals)
- Material: Standard bearing steel
- Version: Closed
- Temperature Range: -10°C to +80°C
- Misalignment Compensation: Without
Applications:
The KBB-12 DD is well-suited for applications requiring:
- Precision linear motion in compact to medium-sized assemblies
- Complete environmental protection from dust, moisture, and contaminants
- Food processing and pharmaceutical machinery
- Automated assembly and packaging equipment
- Medical device positioning and alignment systems
- Cleanroom and hygienic processing environments
- Machinery requiring extended service life in harsh conditions
The fully sealed design on all sides provides exceptional protection while delivering smooth, accurate linear travel for demanding industrial applications.

