Page 139 - needle bearings
P. 139
Machined-ring needle roller bearings
NTN
ra
ra
ПDa Пda
Abutment Mass
dimensions
mm kg
da Da ras
min max max (approx.)
138 172 1.5 5.60
146.5 168.5 1 1.82
148 172 1.5 2.04
148 172 1.5 2.69
148 182 1.5 4.05
148 182 1.5 6.18
158 182 1.5 2.32
156.5 183.5 1 2.72
158 182 1.5 2.84
159 201 2 5.33
166.5 193.5 1 2.90
169 211 2 5.60
176.5 208.5 1 3.99
179 221 2 5.87
186.5 218.5 1 4.19
189 241 2 8.58
198 232 1.5 5.62
199 251 2 8.68
208 242 1.5 5.84
211 269 2 12.2
228 262 1.5 6.37
231 289 2 13.5
249 291 2 10.0
251 309 2 14.7
269 311 2 10.8
271 349 2 25.9
289 341 2 15.5
291 369 2 27.5
B-77
