Trust the Spicer brand for components that are manufactured to OE standards. When a genuine Spicer U-Joint is used in an axle rebuild, it is the original equipment product, ensuring the same performance and reliability you have come to expect. Verify meausrements below before ordering. Bearing Cap Diameter (1) 1.188 Bearing Cap Diameter (2) 1.188 SR(1) Brng Cap to Brng Cap(OSR) 2.188 SR(2) Brng Cap to Brng Cap(OSR) 2.188 Bearing Cap Type: Round Snap Ring Type: Internal Bearing Cap Diameter A (mm) 30.175