Needle Roller Bearings - Ntn-snr.com

Inner rings
NTN
Type IR
d
100160mm
Boundary dimensions Bearing numbers Abutment Mass
dimensions
mm mm kg
d F 1) B rs min 2) t min max (approx.)
0
100 115 54 1.1 2.5 IR10011554 106.5 1 1.09
0.015
110
120 0 30 1 2.5 IR11012030 115 1 0.440
120
0.015
40 1.1 2.5 IR11012040 116.5 1 0.580
125 0 40 1.1 2.5 IR11012540 116.5 1 0.840
125
0.018
54 1.1 2.5 IR11012554 116.5 1 1.16
130 30 1 2.2 IR12013030 125 1 0.440
130 40 1.1 2.5 IR12013040 126.5 1 0.590
120 135
0
0.018 40 2 2.5 IR12013540 129 2 0.870
135 45 1.1 2.5 IR12013545 126.5 1 0.980
135 60 1.1 2.5 IR12013560 126.5 1 1.25
da
ras
130
140
145 32 1.5 3 IR13014532 138 1.5 0.780
145 35 1.1 3 IR13014535 136.5 1 0.855
145 0 42 1.5 3 IR13014542 138 1.5 1.05
150
0.018
50 1.5 3 IR13015050 138 1.5 1.69
150 52 2 3 IR13015052 139 2 1.75
150 67 1.5 3 IR13015067 138 1.5 2.25
155 32 1.5 3 IR14015532 148 1.5 0.840
155 35 1.1 3 IR14015535 146.5 1 0.917
155 0 42 1.5 3 IR14015542 148 1.5 1.10
160
0.018
50 1.5 3 IR14016050 148 1.5 1.70
160 52 2 3 IR14016052 149 2 1.78
160 67 1.5 3 IR14016067 148 1.5 2.30
165 32 1.5 3 IR15016532 158 1.5 0.900
165 40 1.1 3 IR15016540 156.5 1 1.12
150 165
0.017
0.035 42 1.5 3 IR15016542 158 1.5 1.18
170 52 2 3 IR15017052 159 2 2.00
170 60 2 3 IR15017060 159 2 2.35
160
175 0.017 40 1.1 3 IR16017540 166.5 1 1.20
180
0.035
60 2 3 IR16018060 169 2 2.50
Note 1) Dimensional tolerance to secure ordinary clearance when any of these inner rings is combined with needle roller bearing with no inner ring.
2) Allowable minimum chamfer dimension r .
B-126