QJM3.1/2LOC HBB 88,9 x 206,38 x 44,45 mm FOUR-POINT CONT. BALL
FOUR-POINT CONT. 88,9×206,38×44,45mm. Cn – Standard Internal Play. Split innerring – Innerring in 2 Sections. Credit Card. – – No External Modification. Pn – Standard Precision. M – Machined Brass Cage, Centered.