Overview
The ReliaMark 27353SBHRM is a radial shaft oil seal engineered for industrial power transmission and machinery applications. With nominal dimensions of 2.75″ ID × 3.5″ OD × 0.375″ width, this seal provides dependable sealing against oil and contaminants in rotating equipment. ReliaMark seals are designed as cost-effective alternatives for MRO (Maintenance, Repair, Operations) replacement, widely used in pumps, motors, gearboxes, and other mechanical assemblies. The SBHRM designation indicates a dual-lip design with integrated garter spring and metal outer diameter for reliable installation and performance.
Key Features
- Dual-lip design with garter spring for consistent pressure and contamination control
- Precision-ground metal outer diameter ensures proper bore fit and retention
- Suitable for general-duty industrial applications and standard operating temperatures
- Cost-effective replacement seal compatible with common machinery sizes
- Wide availability as a standard MRO stocking item
Technical Specifications
This seal meets common industrial oil seal standards and is manufactured to reliable tolerances for aftermarket and OEM applications.
Typical Applications
- Centrifugal and gear pumps
- Electric motors and mechanical drives
- Gearbox input/output shafts
- Compressors and hydraulic equipment
- General industrial rotating machinery
Compatibility & Replacements
Compatible With
- Standard ISO and ANSI bore mounting specifications for 2.75″ shaft diameter equipment
- Oil-based lubrication systems in industrial machinery
- Machinery designed for metric or inch seal dimensions
- General-duty industrial power transmission applications
Replaces / Drop-In Replacement For
The ReliaMark 27353SBHRM is a direct replacement for OEM seals specifying 2.75″ ID × 3.5″ OD × 0.375″ width in radial shaft applications. Verify exact compatibility with your equipment documentation or system integrator before ordering.
Works With
- Oil-lubricated bearing and shaft assemblies
- Industrial pumps and motors using standard seal configurations
- Equipment operating within normal industrial temperature ranges
