Rolling bearings
Series: Rolling bearings
Product Name: rolling bearings, wheelchair bearings, doors and windows 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
Application: doors, windows, wheel chair, skating shoes, textile machine and so on.