Overview
The KSK 99R12 is a single-row deep groove radial ball bearing engineered for reliable, long-service performance in industrial machinery and equipment. This sealed, precision bearing combines chrome steel construction with dual rubber seals to protect against contamination while maintaining low-friction operation across moderate load applications.
Key Features
- Deep groove radial ball bearing with straight bore design
- Double rubber seals on both sides for dust and debris protection
- Pre-lubricated with grease for ready-to-use operation
- Chrome steel construction for durability and corrosion resistance
- Suitable for moderate radial and axial load applications
- New in factory box condition
Technical Specifications
The KSK 99R12 meets standard bearing dimensions and performance criteria for industrial equipment replacement and new installations.
Typical Applications
- Lawn mower components and drive systems
- Small engine equipment and machinery
- Industrial equipment requiring sealed bearings
- Textile machinery and related applications
- General machinery with moderate load requirements
Compatibility & Replacements
Compatible With
- Standard inch-size bearing mounting applications
- Equipment designed for R-series ball bearings
- Machinery requiring sealed radial ball bearings
Replaces / Drop-In Replacement For
- R12-2RS bearing assemblies
- Peer Bearing 99R12
- Generic 99R12 sealed ball bearings
- Cross-reference: JD9456, 1L041, R12LLU, S8PP
Works With
- Standard bearing cartridges and housings
- Industrial bearing replacement programs
- OEM equipment using equivalent R-series bearings














