Bearings
Needle Roller Bearings
Drawn Cup Bearings
TLAM & BK Series Drawn Cup Needle Bearings
Quick Code: BB-128712
BK3020 INA Drawn Cup Bearing with One Closed End (Caged)
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Product Specification
Brand
INA
Inside Dia (Fw)
30mm
Interchangeable With:
TLAM3020
Outside Dia (D)
37mm
Width (C)
20mm
Quick Order Code
BB-128712
Product Description
The BK3020 INA Drawn Cup Bearing is a precision-engineered needle roller bearing designed for compact and high-performance applications. This specialized bearing features a unique closed-end design that provides exceptional protection and performance in demanding industrial environments.
Key Features:
- One-sided closed outer ring design prevents grease leakage
- Superior protection against dust, dirt, and external contaminants
- Lightweight construction with high load-carrying capacity
- Low section height for space-constrained applications
- Shell-type outer ring that is precisely drawn, carburized, and quenched
Technical Specifications:
- Brand: INA
- Inside Diameter: 30mm
- Outside Diameter: 37mm
- Width: 20mm
- Interchangeable with: TLAM3020
Typical Applications:
- Automotive transmission systems
- Industrial machinery
- Precision mechanical equipment
- Robotics and automation machinery
- Compact mechanical devices requiring minimal space
Benefits:
- Ideal for applications requiring perfect shaft end closure
- No need for additional axial positioning fixtures
- Compact and space-efficient design
- Cost-effective solution for mass-produced components
This versatile bearing offers an optimal balance of performance, protection, and economy, making it an excellent choice for engineers and designers seeking a reliable bearing solution in precision mechanical applications. Its robust design ensures consistent performance in challenging industrial environments, providing superior protection against external contaminants while maintaining high load-carrying capabilities.

