Bearings Needle Roller Bearings Combined Bearings NKIB / NATB Series (Angular - Double Direction)
Quick Code: BB-126530

NATB5912 IKO Needle Roller/Angular Contact Bearing

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Product Specification

Brand

IKO

34mm

Inside Dia (d)

60mm

Interchangeable With:

NKIB5912

Outside Dia (D)

85mm

Width (B)

38mm

Quick Order Code

BB-126530

Product Description

The NATB5912 IKO Needle Roller/Angular Contact Bearing is a high-performance precision bearing designed for demanding industrial applications requiring versatile load support and compact design.

Key Technical Specifications

Bore Diameter: 60mm
Outside Diameter: 85mm
Width: 38mm
C-Dimension: 34mm
Interchangeable Model: NKIB5912

Product Features

Combined needle/ball race with double directional axial component
Dual lubrication options: compatible with grease and oil
Outer ring features integrated lubrication groove and hole for efficient maintenance
Operational temperature range: -20�C to +120�C
Unique design with one narrow and one wide inner ring
Plastic ball cage with shoulder guidance system
Capable of supporting bidirectional alternating axial forces

Typical Application Areas

Automotive transmission systems
Industrial machinery with limited radial space
High-speed rotating equipment
Precision mechanical assemblies
Robotics and automation equipment
Machine tool spindles
Industrial gearboxes

Design Highlights

The NATB5912 features a sophisticated design with shoulders on both sides of the inner ring junction, providing exceptional guidance for the ball and cage assembly. This unique configuration enables the bearing to effectively support axial forces that alternate in direction, making it ideal for complex mechanical systems requiring precise load management and durability.

Manufactured by IKO, a leading global bearing manufacturer known for precision engineering and reliability.