1211 K TN C3 RICH Self-Aligning Ball Bearing – designed with a polyamide cage for quiet and efficient operation, C3 clearance for enhanced performance at higher speeds, and a tapered bore (1:12) for secure mounting. Dimensions 55 x 100 x 21 mm, weight 0.685 kg. Ideal for industrial machinery requiring misalignment compensation, durability, and long service life.
1211 K TN C3 RICH | Self-Aligning Ball Bearing – 55 x 100 x 21 mm
Technical Specifications:
Catalog Code: 1211 K TN C3 RICH
Brand: RICH
Type: Self-Aligning Ball Bearing
Inner Diameter (d): 55 mm
Outer Diameter (D): 100 mm
Width (B): 21 mm
Weight: 0.685 kg
Cage Material: Polyamide (TN)
Internal Clearance: C3 – greater than normal
Sealing: None (open execution)
Taper: 1:12 tapered bore
Country of Origin: China
Key Performance Advantages:
Self-Aligning Design: Compensates for misalignment and shaft deflection, ensuring smooth operation.
Polyamide Cage (TN): Lightweight, quiet running, and reduced friction compared to steel cages.
C3 Clearance: Greater than normal play, ideal for higher speeds or thermal expansion.
Tapered Bore (1:12): Allows secure mounting with adapter sleeves for versatile applications.
Open Execution: No seals, suitable for environments with external lubrication systems.
RICH Quality: Precision manufactured for durability and consistent performance.
Transparency Note: This self-aligning ball bearing is manufactured directly under the RICH brand. The catalog code 1211 K TN C3 is used solely for identification and does not imply affiliation with other brands. The product is clearly marked with its actual brand and origin.
1211 K TN C3 RICH Self-Aligning Ball Bearing – designed with a polyamide cage for quiet and efficient operation, C3 clearance for enhanced performance at higher speeds, and a tapered bore (1:12) for secure mounting. Dimensions 55 x 100 x 21 mm, weight 0.685 kg. Ideal for industrial machinery requiring misalignment compensation, durability, and long service life.