Needle Brg, Machined, Bore 0.375 In MPN:B-66
Needle Brg, Machined, Bore 0.375 In
The Koyo Needle Roller Bearing is a high-performance, drawn cup needle roller bearing designed for demanding applications. Its alloy steel construction and full complement of rollers provide exceptional strength and durability, making it ideal for use in high-speed and high-temperature environments. With a maximum speed of 7,100 RPM and a temperature range of -22 to 248°F, this bearing is suitable for use in a variety of industries, including aerospace, automotive, and industrial machinery. Its compact design and low weight make it an excellent choice for applications where space and weight are a concern, such as in robotics and medical devices.
Top product features:
- Drawn cup needle roller bearing design
- Full complement of rollers for increased load capacity
- Lubricated with oil for reduced friction and wear
Top product applications:
- High-speed gearboxes
- Pumps and compressors
- Automotive and industrial equipment
Needle Roller Bearing, Bearing Industry Number 66, Bearing Design B, Bore Diameter 3/8 in, Cage Material Not Applicable, Closure Open, Compatible Ring Manufacturer Part Number IRA-3, Full Complement Yes, Lubricant Material Oil, Maximum Speed 7,100 RPM, Maximum Temperature 248 Degrees F, Minimum Temperature -22 Degrees F, Needle Bearing Type Drawn Cup Needle Roller Bearing, Number of Rows One, Outside Diameter 9/16 in, Overall Width 0.375 in, Ring Material Alloy Steel, Roller Material Alloy Steel
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 0.75
- Package Width: 0.75
- Package Height: 0.50
- Package Weight: 0.03
Product info last updated on March 3, 2026 8:52am UTC
Category: Bearings, V-belts and Power Transmission Equipment