Bearings
Needle Roller Bearings
Combined Bearings
ZARF Series (Axial Cylindrical Roller)
Quick Code: BB-137181
ZARF2590-L-TV INA Needle Roller/Axial Cylindrical Roller Bearing
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ZARN Series (Axial Cylindrical Roller)
NKXR / NBX Series (Cylindrical Roller)
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Product Specification
Inside Dia (d)
25mm
Outside Dia (D)
90mm
Width (H)
75mm
Brand
INA
Quick Order Code
BB-137181
Product Description
The ZARF2590-L-TV INA Needle Roller/Axial Cylindrical Roller Bearing is a specialized precision bearing designed for complex industrial applications requiring advanced load support and flexible mounting options.
Key Technical Specifications
- Inside Diameter (d): 25mm
- Outside Diameter (D): 90mm
- Width (H): 75mm
- Configuration: L-Type with extended shaft locating washer
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
Unique Features
- Double-direction load capacity
- Precision-engineered mounting holes in outer ring
- Versatile mounting options:
- Screw mounting on adjacent constructions
- Radial locating bore installation
- Extended L-type design for challenging mounting conditions
Ideal Applications
- Industrial machinery with limited shaft shoulder support
- Precision engineering systems with complex geometric constraints
- Equipment requiring non-standard bearing mounting
- Mechanical systems with restricted sealing spaces
- Automotive and aerospace mechanisms
- Robotics and automation equipment
Manufactured by INA, this bearing offers exceptional performance in scenarios where standard bearings cannot be effectively mounted or supported. The extended L-type design provides enhanced flexibility for challenging mechanical integrations.
