Rolamento - ZARF 3080 TNA-NA INA
Produtos relacionados
Descrição detalhada do produto
The INA ZARF 3080 TNA-NA is a double-direction axial needle roller and cage assembly engineered for screw drive systems. This bearing combines needle rollers with a polyamide cage to provide high load capacity and operational reliability.
Technical Specifications:
-
Dimensions:
- Inner diameter (d): 30 mm
- Outer diameter (D): 80 mm
- Width (B): 50 mm
-
Load Ratings:
- Basic dynamic load rating, axial (Ca): 39,000 N
- Basic static load rating, axial (C0a): 101,000 N
- Basic dynamic load rating, radial (Cr): 24,300 N
- Basic static load rating, radial (C0r): 41,500 N
-
Speed Limits:
- Limiting speed for oil lubrication (nG): 5,500 rpm
- Limiting speed for grease lubrication (nG): 1,800 rpm
-
Design Features:
- Polyamide cage (TN)
- Double-direction design
- No seal
-
Mounting Dimensions:
- Maximum diameter of housing shoulder (Da max): 53 mm
- Minimum diameter of shaft shoulder (da min): 44 mm
- Height outer ring over wave washer (H1): 33 mm
- Width, outer ring (C): 18 mm
- Width, inner ring (C1): 10 mm
- Distance to lubrication hole (D1): 52 mm
- Pitch circle diameter (holes) (J): 63 mm
- Number of screwing holes (n): 12
- Screw size (M6)
- Division (screwing holes) (na x ta): 30°
-
Additional Information:
- Operating temperature range: -30°C to 120°C
- Axial rigidity (caL): 2,200 N/µm
- Tilting stiffness (ckL): 520 Nm/mrad
- Mass moment of inertia (Mm): 1.46 kg·cm²
- Axial runout radial (ZMA30/52): 1 µm
- Recommended INA precision locknut for radial locking: MA
- Tightening torque nut (MA): 32 Nm
This bearing is ideal for applications requiring high axial load capacity and precise rotational performance, such as in screw drive systems.
Seja o primeiro a postar um artigo sobre este item!
Seja o primeiro a postar um artigo sobre este item!
Somente usuários registrados podem enviar postagens. Por favor, faça login ou cadastre-se.
We can source practically any product from INA and help you choose the right solution for your specific application.
INA
INA is a brand associated with bearings, linear guidance, and other machine elements. It is often used in applications where smooth motion and precise load guidance are important.
INA products are commonly searched for in rolling bearings, guides, carriages, and related components for machinery and automation. The brand is relevant for service work, upgrades, and new designs.