NP-55SCRN34P-8 Nachi Self-Aligning Clutch-Release Bearing NP-55SCRN34P-8 = 22810-PPT-0030 One bearing Made in Japan NP-55SCRN34P-8 Nachi Self-Aligning Clutch-Release Bearing, inner diameter is 35mm, outer diameter is 55mm and the width is 32mm