NTN BEARING 7309BL1

• Type: Single Row Angular Contact Ball Bearing

• Bore Diameter (d): 45 mm

• Outer Diameter (D): 100 mm

• Width (B): 25 mm

• Design:

  • 73 Series = Medium-duty angular contact bearing

  • 09 = Bore size code (45 mm)

  • B = 40° contact angle (for higher axial load capacity)

  • L1 = Special NTN internal specification (often indicates specific cage or internal clearance design)

• Load Capacity: Supports combined radial and axial loads (mainly one direction)