모델 번호
MR148ZZ MR126ZZ MR106ZZ MR104ZZ 623ZZ 693ZZ etc
문장 유형
ZZ(Metal shields in both sides)
Bearing Material
Chrome Steel 52100
Retainer material
Stainless Steel,nylon cage
Cage/Retainer type
Crown, Ribbon
Quality-standard of balls
G10 as DIN 5401, ISO 3 290
Hardness of balls and rings
59-65 HRC
Vibration Level Codes
V4,V3,V2,V1
Internation Clearance Codes
C0,C2,C3,C4,C5
Lubracation
Grease, Oil, Dry