Koyo B-66-PB-L125 Drawn Cup Needle Roller Bearing

Description

The Koyo B-66-PB-L125 is a precision-engineered drawn cup needle roller bearing designed for high performance in a compact space. This inch series bearing is ideal for various industrial applications requiring smooth rotational motion under significant radial loads. Its low cross-section makes it suitable for housings with limited space. This particular model comes with Lube Code 125 factory grease.

Specifications

• Manufacturer: Koyo
• Type: B-66-PB-L125
• Category: Drawn Cup Needle Roller Bearing
• Series: B (Inch)
• Bore Diameter: 0.3750 inch (9.525 mm)
• Outside Diameter: 0.5625 inch (14.288 mm)
• Width: 0.3750 inch (9.525 mm)
• End Type: Open End

Label Info

• Part Number: B-66-PB-L125
• Lube Code: 125
• Lot Code: T1014C010

Application

This bearing is commonly used in automotive transmissions, two-cycle engines, gear pumps, and various other industrial machinery where high load capacity and minimal space are critical factors.

Country of Origin

Made in the United States.

CO2 Impact

Opting for this pre-owned component avoids approximately 0.01 kg of CO2 emissions compared to manufacturing a new one, supporting sustainable industrial practices.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

The Koyo B-66 has a bore (inner) diameter of 3/8 inch (9.525 mm), an outer diameter of 9/16 inch (14.288 mm), and a width of 3/8 inch (9.525 mm).

This is an open-end drawn cup needle roller bearing, suitable for through-shaft applications.

The 'L125' refers to the specific factory-applied grease or lubricant, as indicated by the 'Lube Code 125' on the packaging. This ensures the bearing is ready for installation in applications compatible with this lubricant type.

Last Update: Friday, March 13, 2026

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