Overview
The SKF 5211 A-2RS/C3 is a precision double-row angular contact ball bearing engineered for high-performance mechanical power transmission and industrial automation systems. This sealed bearing combines robust construction with proven reliability across diverse industrial applications. New in box condition ensures factory-fresh performance without compromise.
Key Features
- Double-row angular contact design supports high radial and axial forces in both directions
- 2RS1 rubber seals (NBR) on both sides provide protection against contamination and lubricant retention
- C3 internal radial clearance provides optimal performance under heavy loads
- Solid inner and outer rings for maximum load capacity and durability
- Standard precision grade for reliable performance across standard industrial applications
Technical Specifications
- Bore Diameter (d): 55 mm
- Outer Diameter (D): 100 mm
- Width (B): 33.30 mm (approx. 1-5/16″)
- Weight: 2.08 lbs (0.94 kg)
- Seal Type: 2RS1 (Sheet Steel Reinforced NBR Contact Seal, Both Sides)
- Internal Radial Clearance: C3 (Higher than Standard)
- Cage Type: Standard Steel Cage
- Bore Configuration: Cylindrical Bore
- Bearing Type: Double-Row Angular Contact Ball Bearing
Typical Applications
The SKF 5211 A-2RS/C3 is suited for industrial equipment requiring simultaneous radial and axial load capacity, including:
- Spindle and electric motor bearings
- Precision machine tool spindles
- Gearbox and transmission systems
- Industrial automation equipment requiring sealed bearings
- Conveyor systems with high-speed or heavy-load requirements
Compatibility & Replacements
Compatible With
- Industrial motor spindles and high-speed applications
- Standard bearing mounting arrangements using 55mm bore standards
- Machine tool spindles and precision mechanical systems
- OEM equipment utilizing SKF double-row angular contact bearings
Replaces / Drop-In Replacement For
- SKF 5211 A-2RS1 (with 2RS1 seals)
- SKF 5211/C3 (unsealed variant)
- MRC/SKF equivalent model 5211A, 5214A, and other 5200-series double-row configurations in same frame size
Works With
- Standard industrial bearing housings rated for 55mm bore diameter
- Mineral oil and synthetic lubricants compatible with SKF LGMT2 and LGWM2 greases
- Electric motors, spindles, and rotating equipment requiring sealed bearings
- Temperature monitoring systems for bearing condition assessment
