[2RS (NBR Seals)]

Self-Aligning Ball Bearings
5 pieces 6903 6903ZZ 6903RS 6903-2RS deep groove ball bearing 17x30x7mm ball bearing
Material:
Ring material: 52100 chromium steel
Steel ball material: 52100 chromium steel
Cage material: nylon or steel
aspect:
Inner diameter (ID): 17mm
Outside diameter (OD): 30mm
Width: 7mm
feature:
Seal: 2RS (nitrile rubber seal) or ZZ (metal seal)
Number of ball rows: single row
Fast and smooth operation, longer life
Unit weight: 0.019 kg
Package contents: 5 pieces x deep groove ball bearings