Series ZARN NA  is radical needle roller-double direction thrust cylindrical roller bearing . The Center rings as the outer ring of radical needle roller bearing. The inner ring's width should match center ring's and thrust roller's ,so that the axial load will be obtained during tightening nut .
The bearing's washer's width is prolonged and the outer diameter takes the shape of ladder for series ZARN..L. This bearing is suitable for less axial support or as special bearing.
MODEL NO. d D H
mm mm mm
ZARN1545-TV 15 45 40
ZARN1747-TV 17 47 43
ZARN2052-TV 20 52 46
ZARN2062-TV 20 62 60
ZARN2557-TV 25 57 50
ZARN2572-TV 25 72 60
ZARN3062-TV 30 62 50
ZARN3080-TV 30 80 66
ZARN3570-TV 35 70 54
ZARN3585-TV 35 85 66
ZARN4075-TV 40 75 54
ZARN4090-TV 40 90 75
ZARN4580-TV 45 80 60
ZARN45105-TV 45 105 82
ZARN5090-TV 50 90 60
ZARN50110-TV 50 110 82
ZARN55115-TV 55 115 82
ZARN60120-TV 60 120 82
ZARN65125-TV 65 125 82
ZARN70130-TV 70 130 82
ZARN75155-TV 75 155 100
ZARN90180-TV 90 180 110