-
IR 20×25×18 D. Type code. Dimension code. Suffix. Fig. 1. Inner Rings. NTN. Inner Rings. Many of the needle roller bearings use a shaft as the direct raceway max. (approx.) d 80〜100mm. 90. 25. 1. 2.2. IR 80× 90×25. 85. 1. 0.254. 90. 30. 1. 2.2. IR 80× 90×30. 85. 1. 0.304. 80. 90. 35. 1. 2.2. IR 80× 90×35. 85. 1. 0.355.
-
Needle roller bearings, with machined rings, without an inner ring
In addition to the information provided on this page, consider what is provided under Needle roller bearings with machined rings. For information on selecting the appropriate bearing for a given application, and interpreting the data on this page, refer to Bearing selection process. For general information on rolling bearings,