UCPX05-16 Challenge Triple Sealed 2 Bolt Pillow Block Bearing 1 inch Shaft Tags The INA NK21/20-XL is a

The INA NK21/20-XL is a high-precision needle roller bearing without inner ring

D - Cup outer diameter: 290

D: Outside dia: 6

Radial Bearing with 52100 High-Carbon Chromium alloy races paired with grade 10 Balls

Bearing ID: 34

UCPX05-16 Challenge Triple Sealed 2 Bolt Pillow Block Bearing 1 inch Shaft Tags The INA NK21/20-XL is aChallenge triple sealed bearings are a type of bearing that features a seal with three lips to provide superior protection against contaminants and preserve the lubrication within the bearing. These bearings are commonly used in harsh environments where water, dirt, and other contaminants may pose a risk to the bearings lifespan. These triple sealing systems provide exceptional protection against contaminants for Challenge bearings. The sealing