Bearings
Needle Roller Bearings
Combined Bearings
ZARN Series (Axial Cylindrical Roller)
Quick Code: BB-137231
ZARN3570-L-TV INA Needle Roller/Axial Cylindrical Roller Bearing
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Product Specification
Inside Dia (d)
35mm
Outside Dia (D)
70mm
Width (H)
70mm
Brand
INA
Quick Order Code
BB-137231
Product Description
The ZARN3570-L-TV INA Needle Roller/Axial Cylindrical Roller Bearing is a specialized precision bearing designed for complex mechanical applications with unique mounting requirements. This advanced L-type variant offers enhanced flexibility in challenging installation environments.
Product Composition:
- Outer ring with integrated radial and axial raceways
- Extended and stepped shaft locating washers
- Inner ring
- Radial needle roller and cage assembly
- Axial cylindrical roller and cage assemblies
Key Technical Specifications:
- Inside Diameter (d): 35mm
- Outside Diameter (D): 70mm
- Width (H): 70mm
- Configuration: Double direction load capability
Unique L-Type Features:
The L-type design provides critical advantages in specialized applications:
- Extended and stepped shaft locating washer
- Ideal for installations with inadequate axial shaft shoulder support
- Enables mounting in space-constrained environments
- Facilitates bearing installation where standard washers cannot be sealed
Typical Applications:
- Machine tool spindles with limited mounting space
- Precision positioning equipment
- Automotive transmission systems
- Robotic and automated manufacturing machinery
- Aerospace mechanisms with complex mounting requirements
Engineered for versatility, this bearing offers simultaneous radial and axial load support with exceptional performance in challenging mechanical configurations. Its unique L-type design ensures reliable operation where standard bearings cannot be effectively installed.
