Overview
The SKF 316 ZJ is a single-row deep groove ball bearing engineered for smooth, efficient operation in demanding industrial environments. SKF 316 ZJ bearings handle both radial and bidirectional thrust loads while maintaining excellent speed capability. This new-in-box unit delivers the reliability and precision that professionals expect from SKF’s bearing portfolio.
Key Features
- Deep groove design carries significant radial loads and substantial thrust loads in either direction
- Steel rolling elements and pressed steel cage ensure durability and cost-effectiveness
- Rated for reference speed of 7,000 rpm with limiting speed of 4,300 rpm
- ISO standard dimensions for easy interchange in existing applications
- New in box condition, factory sealed
Technical Specifications
- Bearing Type: Single-Row Deep Groove Ball Bearing
- Bore Diameter (d): 80 mm
- Outer Diameter (D): 170 mm
- Width (B): 39 mm
- Basic Dynamic Load Rating (C): 138 kN
- Basic Static Load Rating (Câ‚€): 129 kN
- Fatigue Load Limit: 4.9 kN
- Reference Speed: 7,000 rpm
- Limiting Speed: 4,300 rpm
- Weight: 3.95 kg
- Material: Steel rings and balls
- Cage Type: Pressed steel
Typical Applications
The SKF 316 ZJ is widely used across mechanical power transmission, rotating machinery, and industrial automation systems. Applications include motor bearings, gearbox support, pump shafts, and general industrial machinery where moderate-to-high speed operation and reliable load distribution are required. The bearing’s proven deep groove design makes it suitable for both horizontal and vertical shaft installations.
Compatibility & Replacements
Compatible With
- Standard ISO 80x170x39 bearing mounting bores and housings
- Industrial motors, pumps, and gearboxes designed for 80 mm shaft diameter
- Applications requiring deep groove ball bearing performance to ISO 6312 standards
- General machinery where SKF bearings are specified
Replaces / Drop-In Replacement For
The SKF 316 ZJ is a direct replacement for other premium deep groove ball bearings in the 80x170x39 size class that meet ISO 6312 specifications. When replacing bearings, verify that the housing and shaft dimensions match the SKF 316 ZJ’s 80 mm bore and 170 mm outer diameter specifications. Verify compatibility with your system integrator before ordering if unsure about mounting fit or clearance requirements.
Works With
- SKF grease and oil lubrication systems
- Standard bearing mounting tools and installation equipment
- Condition monitoring and vibration analysis systems
- Industrial bearing housing designs per ISO 15 and ISO 30 standards
