Overview
The Consolidated NJ306C3 bearing is a cylindrical roller bearing designed for industrial power transmission, support applications, and high-radial-load environments. This single-row cylindrical roller bearing consists of a solid inner and outer ring with cylindrical rollers in a cage. The NJ-design configuration makes it ideal for applications requiring both radial and axial load support in a compact footprint.
Key Features
- NJ-design with outer ring having two rigid ribs and inner ring having one rigid rib, supporting radial forces as well as axial forces in a single direction
- Separable inner and outer rings for easy installation
- Cage design prevents contact between rollers, enabling higher speeds and rigid construction capable of handling high radial forces
- C/3 internal clearance specification for general industrial applications
- Robust construction suitable for gearboxes, motors, pumps, and compressors
- New in box condition with full manufacturer specifications
Technical Specifications
Bearing dimensions: 30mm bore × 72mm OD × 19mm width
Typical Applications
Single-row cylindrical roller bearings are used in gearboxes, agricultural machinery, pumps, compressors, and electric motors. NJ-type bearings function as support bearings, allowing axial displacement of the shaft relative to the housing in one direction while locating the shaft in the other direction. The Consolidated NJ306C3 is commonly found in motor applications, conveyor systems, and industrial rotating equipment.
Compatibility & Replacements
Compatible With
- Standard ISO cylindrical roller bearing housings
- Industrial gearbox and motor assemblies
- Power transmission systems and rotating equipment
- Shaft diameters: 30mm nominal bore
Replaces / Drop-In Replacement For
The Consolidated NJ306C3 is a direct equivalent to:
- FAG NJ306C3
- SKF NJ306C3
- NSK NJ306C3
- NTN NJ306C3
Works With
- ISO 281 standard bearing specifications
- Standard bearing mounting and retention methods
- Shaft and housing tolerances per ISO 286
- C/3 internal clearance configuration






