KOYO Tapered Bearing Cone, 1.750"X1.000"

KOYO Tapered Bearing Cone, 1.750"X1.000"

The 25581 KOYO Tapered Roller Bearing Cone is a precision-machined bearing component engineered to handle combined radial and axial loads in demanding mechanical and industrial applications. Designed as part of the 25500 bearing series, this cone features a 1.750 in bore and 1.000 in cone width, making it suitable for use with its corresponding bearing cup in high-load, long-life installations.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part Number: 25581
• Brand: KOYO
• Bearing Type: Tapered roller bearing cone
• Series: 25500
• Design Units: Imperial
• Cage Type: Stamped steel
• Dynamic Radial Rating (C1, 1 million revs): 35,400 lbf (158,000 N)
• Dynamic Radial Rating (C90, 90 million revs): 9,180 lbf (40,900 N)
• Cone Bore (d): 1.750 in (44.450 mm)
• Cone Width (B): 1.000 in (25.400 mm)
• Application Type: Two-row tapered bearing systems (when paired with matching cup)

Ideal For

• Automotive, agricultural, and industrial equipment bearing assemblies
• Applications requiring high radial load capacity
• Systems needing precise shaft alignment and durability
• Replacement of worn or damaged tapered bearing cones
• Use in conjunction with the matching 25500-series bearing cup