Overview
The MRC C2F30ZM is a Marathon® flange-mount ball bearing designed for industrial motion control and machine equipment. This 30mm bore unit combines a thermoplastic composite housing with precision ball bearing construction, making it suitable for both general-purpose machinery and specialized food and beverage processing environments. The 2-bolt flange configuration provides straightforward installation onto bearing surfaces perpendicular to the shaft axis.
Key Features
- 30mm metric bore diameter with setscrew locking mechanism
- 2-bolt flange mount for direct surface attachment
- Thermoplastic composite housing resistant to washdown chemicals and food-grade applications
- Double-sealed ball bearing insert with stainless steel contact seals
- ZMaRC zinc-coated bearing surface for chemical and corrosion resistance
- Set screw lock provides three-point contact hold with minimal ring distortion
Technical Specifications
- 30mm bore diameter positioned for low-to-moderate speed applications
- Flange-mounted configuration; bolt hole spacing optimized for industrial standards
- Housing material: Gray thermoplastic composite with embedded steel coils for reinforcement
- Sealing: Stainless steel double-lip contact seals plus metal flingers
- Locking device: Setscrew type with 120-degree spacing
- Bearing insert: Single-row ball bearing (Conrad type), ABEC-7 grade
- Weight: Approximately 1.1 lbs
- Pre-lubricated: Food-grade grease applied at manufacture
Typical Applications
- Industrial conveyors and material handling equipment
- Fans, blowers, and ventilation systems
- Food and beverage processing machinery
- Pump and motor support shafts
- Construction machinery and equipment
- Agricultural and light-duty machine tools
Compatibility & Replacements
Compatible With
- Standard metric flange-mount applications with 30mm shaft bores
- Low-to-moderate speed rotating machinery (conveyors, fans, blowers)
- Systems requiring HACCP and food-grade bearing compliance
- Vertical and horizontal shaft mounting configurations
- Industrial equipment designed for thermoplastic bearing housings
Replaces / Drop-In Replacement For
- YCJT30 (FAF Torrington equivalent)
- Other 30mm bore flange units requiring thermoplastic construction and washdown resistance
- Verify fit and compatibility with your specific application before ordering
Works With
- Setscrew locking mechanisms and standard flange bolt patterns
- Standard metric 30mm shaft sizing
- AISI 304 stainless steel sealing components
- Food and beverage processing chemical environments (citric acids, cooking fats)
- USDA-approved food-grade lubrication systems





