BBB Precision 17677 Tapered Roller Bearing Inner Race Cone

The BBB Precision 17677 is a precision-manufactured tapered roller bearing cone (inner race assembly) designed for demanding automotive, trailer, and light industrial applications. Built to meet or exceed OEM specifications, this bearing delivers reliable load capacity and long service life under both radial and axial thrust loads.

Key Features:

• Type: Tapered roller bearing cone (inner race)
• Industry Standard Number: 17677 — cross-references with Timken, National, and other major bearing brands
• Precision-ground rollers for consistent contact and reduced friction
• High-quality steel construction for durability and heat resistance
• Designed to pair with a matching 17620 or compatible cup (outer race)
• Suitable for wheel bearing, axle, and hub applications on trailers, light trucks, and agricultural equipment

The 17677 bearing cone is a widely used industry-standard part number, making it easy to cross-reference with Timken 17677, National 17677, and other equivalent brands. It is commonly used in tandem trailer axle hubs, boat trailer wheels, and utility trailer applications where reliable, serviceable bearing assemblies are required.