Page 188 - needle bearings

Inner rings
NTN

Type IR

d 100ʙ160mm

Boundary dimensions Bearing numbers Abutment Mass
dimensions
mm mm kg
da ras
d F 1) B rs min 2) t min max (approx.)
0
100 115 54 1.1 2.5 IR100ʷʷ115ʷʷ54 106.5 1 1.09
ʵ0.015
120 0 30 1 2.5 IR110ʷʷ120ʷʷ30 115 1 0.440
120 ʵ0.015 40 1.1 2.5 IR110ʷʷ120ʷʷ40 116.5 1 0.580
110
125 0 40 1.1 2.5 IR110ʷʷ125ʷʷ40 116.5 1 0.840
125 ʵ0.018 54 1.1 2.5 IR110ʷʷ125ʷʷ54 116.5 1 1.16
130 30 1 2.2 IR120ʷʷ130ʷʷ30 125 1 0.440
130 40 1.1 2.5 IR120ʷʷ130ʷʷ40 126.5 1 0.590
0
120 135 ʵ0.018 40 2 2.5 IR120ʷʷ135ʷʷ40 129 2 0.870
135 45 1.1 2.5 IR120ʷʷ135ʷʷ45 126.5 1 0.980
135 60 1.1 2.5 IR120ʷʷ135ʷʷ60 126.5 1 1.25
145 32 1.5 3 IR130ʷʷ145ʷʷ32 138 1.5 0.780
145 35 1.1 3 IR130ʷʷ145ʷʷ35 136.5 1 0.855
145 0 42 1.5 3 IR130ʷʷ145ʷʷ42 138 1.5 1.05
130 ʵ0.018
150 50 1.5 3 IR130ʷʷ150ʷʷ50 138 1.5 1.69
150 52 2 3 IR130ʷʷ150ʷʷ52 139 2 1.75
150 67 1.5 3 IR130ʷʷ150ʷʷ67 138 1.5 2.25

155 32 1.5 3 IR140ʷʷ155ʷʷ32 148 1.5 0.840
155 35 1.1 3 IR140ʷʷ155ʷʷ35 146.5 1 0.917
155 0 42 1.5 3 IR140ʷʷ155ʷʷ42 148 1.5 1.10
140 ʵ0.018
160 50 1.5 3 IR140ʷʷ160ʷʷ50 148 1.5 1.70
160 52 2 3 IR140ʷʷ160ʷʷ52 149 2 1.78
160 67 1.5 3 IR140ʷʷ160ʷʷ67 148 1.5 2.30
165 32 1.5 3 IR150ʷʷ165ʷʷ32 158 1.5 0.900
165 40 1.1 3 IR150ʷʷ165ʷʷ40 156.5 1 1.12
150 165 ʵ0.017 42 1.5 3 IR150ʷʷ165ʷʷ42 158 1.5 1.18
ʵ0.035
170 52 2 3 IR150ʷʷ170ʷʷ52 159 2 2.00
170 60 2 3 IR150ʷʷ170ʷʷ60 159 2 2.35

175 ʵ0.017 40 1.1 3 IR160ʷʷ175ʷʷ40 166.5 1 1.20
160 ʵ0.035
180 60 2 3 IR160ʷʷ180ʷʷ60 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