DL 1312 NADELLA 13x19x12 Needle Roller Bearing

Product Overview

The DL 1312 NADELLA 13x19x12 is a precision needle roller bearing designed for applications that require high radial load capacity within a compact installation space. This bearing type operates without an inner ring, allowing the shaft journal - when properly hardened and ground - to serve as the raceway. It is widely used in industrial machinery, transmission systems, automation equipment, and various mechanical assemblies where reliability and efficiency are critical.

Key Advantages

• High load-carrying capacity in a small footprint

• Space-saving design for compact mechanical layouts

• Stable performance under continuous radial loads

• Uniform load distribution due to optimized needle roller arrangement

• Manufactured by NADELLA, a trusted brand in precision bearing solutions

Technical Specifications

• Model: DL 1312

• Brand: NADELLA

• Dimensions: 13x19x12 mm (ID x OD x Width)

• Type: Needle roller bearing, without inner ring

• Requires hardened shaft surface for optimal service life

Main Product Description

The DL 1312 NADELLA 13x19x12 needle roller bearing is engineered to provide high radial load support while maintaining a minimal external diameter, making it ideal for tight installation environments. Since this bearing type does not include an inner ring, the shaft itself becomes the running surface, allowing for simplified assembly and reduced overall dimensions. When used with a properly hardened and precision-ground shaft, the bearing ensures excellent wear resistance, extended service life, and consistent rotational performance.

NADELLA is recognized for its expertise in precision bearing components, particularly in the fields of industrial automation, linear motion systems, gear units, and mechanical transmission assemblies. The dense needle roller arrangement offers optimized load distribution, reducing localized stress and contributing to improved durability under continuous or high-frequency operation.

This bearing provides reliable performance in compact gearboxes, electric motors, conveyors, packaging equipment, and other machinery requiring high efficiency and stable motion. Its standardized dimensions allow for easy replacement and high interchangeability with equivalent models from other major manufacturers.

FAQ

Does the DL 1312 include an inner ring?
No. The bearing is designed to run directly on a hardened shaft surface.

What applications are best suited for this bearing?
It is ideal for compact mechanical systems requiring high radial load capacity, such as transmissions and industrial drive systems.

Is shaft hardening required?
Yes. The shaft must be hardened and ground to serve as the internal raceway.

Are equivalent models available from other brands?
Yes, cross-reference options are available from INA, SKF, NTN, KOYO, and others.