Special bearings
Series: Special bearings
Product Name: Special bearings
Brand: NCKBRT
Shield / closure: Open ball bearing, Z, ZZ, RS, 2RS, 2RZ
Tolerance: ABEC-1, ABEC-3, ABEC-5, ABEC-7
Vibration level: V4, V3, V2, V1
Radial play: C0, C2, C3, C4, C5
Material: Gcr15
Retainer: PTFE, nylon, PEEK or (stainless)steel
Hardness: 59 - 63HRC
Any doubts, please feel free to contact me.