75 mm x 160 mm x 37 mm FAG 21315-E1-K spherical roller bearings

75 mm x 160 mm x 37 mm FAG 21315-E1-K spherical roller bearings with NTN DRIVESHAFT ANDERlu, INC. easy-to-use parts graphics, giving you the ability to check parts availability, Spherical Roller Bearings 75 mm x 160 mm x 37 mm pricing, examine remanufactured options. Standard Clearance:

What is 21315-E1-K bearing interchange？