TM306 11 NR RICH – Single Row Deep Groove Ball Bearing – 30 x 72 x 19 mm
OE Reference:
AUDI: 0B4311965B
Interchange:
NSK: TM306.A1A-11NX1
Technical Specifications:
Type: Single row deep groove ball bearing
Brand: RICH
Model Designation: TM306 11 NR
Inner Diameter (d): 30 mm
Outer Diameter (D): 72 mm
Width (B): 19 mm
Special Features: Groove with snap ring (NR) on outer ring
Sealing: Double-sided rubber contact seals (2RS)
Weight: 0.355 kg
Country of Origin: China
Performance Characteristics:
Mounting Configuration: Features a precision-engineered groove and snap ring (NR) for secure axial positioning within the housing, essential for automotive transmission stability.
Sealing Efficiency: Equipped with heavy-duty double-sided contact seals to maintain lubrication and prevent the ingress of gearbox debris or contaminants.
Load Management: High-capacity single row geometry designed to handle both radial and axial loads under continuous operation.
Mechanical Interface: 30 x 72 x 19 mm dimensional format produced to rigorous industrial standards for compatibility with Audi drivetrain components.
Transparency Note: This bearing is manufactured under the RICH brand. Any OE or interchangeable references are used solely for identification and do not imply affiliation with other manufacturers.