Bearings
Needle Roller Bearings
Combined Bearings
ZARN Series (Axial Cylindrical Roller)
Quick Code: BB-137203
ZARN2557-TV INA Needle Roller/Axial Cylindrical Roller Bearing
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Product Specification
Inside Dia (d)
25mm
Outside Dia (D)
57mm
Width (H)
50mm
Brand
INA
Quick Order Code
BB-137203
Product Description
The ZARN2557-TV is a high-performance INA Needle Roller/Axial Cylindrical Roller Bearing designed for complex load-bearing applications that require both radial and axial load support.
Key Technical Specifications:
- Inside Diameter (d): 25mm
- Outside Diameter (D): 57mm
- Width (H): 50mm
- Configuration: Double direction load capability
Bearing Composition:
This advanced bearing features a comprehensive design including:
- Outer ring with integrated radial and axial raceways
- Shaft locating washers
- Inner ring
- Radial needle roller and cage assembly
- Axial cylindrical roller and cage assemblies
Typical Applications:
- Machine tool spindles
- Automotive transmission systems
- Precision positioning equipment
- Robotics and automated manufacturing
- Aerospace and medical device mechanisms
Ideal for scenarios requiring simultaneous radial and axial load support with compact, precise performance. The double-direction capability ensures versatile load handling in complex mechanical systems.
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