FR2-5ZZ Flanged Hybrid Ceramic Bearing 1/8" x 5/16" x 9/64"inch Inner Diameter - 3 inch (3") the NU209EG inner diameter is

the NU209EG inner diameter is 45mm

7207CYP4 Nachi high precision Angular Ball Bearing with 15 degrees contact angle and Polyamide resin cage

Dimensions: 3/16" x 1/2" x 0

✅ Cage: Riveted steel

FR2-5ZZ Flanged Hybrid Ceramic Bearing 1/8" x 5/16" x 9/64"inch Inner Diameter - 3 inch (3") the NU209EG inner diameter isFR2 5ZZ Hybrid Ceramic Flanged Bearing 1 8" x 5 16" x 9 64" Steel Races with Ceramic Balls The FR2 5ZZ is a miniature flanged ball bearing that combines a compact design with the high speed advantage of ceramic balls. Its a go to choice for RC gear, medical instruments, and precision systems where performance and durability matter in tight spaces. Size: 1 8" ID x 5 16" OD x 9 64" Wide Type: Flanged deep groove ball bearing Balls: Hybrid ceramic for