NTN - Large Bearings

Multi-Row Cylindrical Roller Bearings
ra
ra
ra
ra
da
Da
da
Da
Equivalent bearing load
dynamic
PrFr
static
PorFr
Type NN
Type NNU
Dimensions Abutment and fillet dimensions Mass (approx.)
mm mm kg
d a D a r as type NNU type NN
Cylindrical Cylindrical
F w E w min max max bore bore
113 129 106.5 133.5 1 1.83 1.75
137 108 1.5 2.26
118 134 111.5 138.5 1 1.91 1.82
146 114 2 2.89
139 116.5 1 1.54
123 139 116.5 143.5 1 1.99 1.9
127 155 119 161 2 3.87 3.69
134.5 154.5 126.5 158.5 1 2.75 2.63
137 165 129 171 2 4.24 3.98
168 138 1.5
146 168 138 172 1.5 3.69 3.52
150 182 139 191 2 6.15 5.92
189 139 2 8.59
178 148 1.5 3.01
156 178 148 182 1.5 3.94 3.76
160 192 149 201 2 6.64 6.44
196.5 159 2 4.79
168.5 196.5 159 201 2 6.18 5.9
172 206 161 214 2 8.06 7.81
206 161 2 10.4
177 161 239 2 16.4
206.5 169 2 5.06
178.5 206.5 169 211 2 6.53 6.24
219 171 2 8.92
216.5 179 2 5.33
188.5 216.5 179 221 2 6.87 6.56
196 236 181 249 2 13.3 12.6
201 253 181 269 2 22.3 21.5
234 189 2 7.72
202 234 189 241 2 9.9 9.45
B-57