Page 149 - needle bearings

Machined-ring needle roller bearings
NTN

Limiting speeds Bearing numbers Abutment dimensions Mass
r/min mm kg
grease oil da Da ras
min max max (approx.)
17 000 25 000 MR101812ʴʴMI-061012 13.5 24.5 0.6 0.069
17 000 25 000 MR101816ʴʴMI-061016 13.5 24.5 0.6 0.093
14 000 21 000 MR122012ʴʴMI-081212 17.5 26.5 1 0.079
14 000 21 000 MR122016ʴʴMI-081216 17.5 26.5 1 0.105
12 000 18 000 MR142212ʴʴMI-101412 21 30 1 0.086
12 000 18 000 MR142216ʴʴMI-101416 21 30 1 0.118
12 000 18 000 MR142212ʴʴMI-111412 21 30 1 0.079

11 000 16 000 MR162412ʴʴMI-121612 24 33 1 0.102
11 000 16 000 MR162416ʴʴMI-121616 24 33 1 0.136

11 000 16 000 MR162416ʴʴMI-131616 24 33 1 0.125
9 500 14 000 MR182616ʴʴMI-141816 27 36.5 1 0.152
9 500 14 000 MR182620ʴʴMI-141820 27 36.5 1 0.193
9 500 14 000 MR182616ʴʴMI-151816 27 36.5 1 0.139
9 500 14 000 MR182620ʴʴMI-151820 27 36.5 1 0.176
8 500 13 000 MR202816ʴʴMI-162016 30.5 39.5 1 0.161
8 500 13 000 MR202820ʴʴMI-162020 30.5 39.5 1 0.201
7 500 11 000 MR223016ʴʴMI-182216 33.5 42.5 1 0.181
7 500 11 000 MR223020ʴʴMI-182220 33.5 42.5 1 0.229
7 500 11 000 MR243320ʴʴMI-192420 35 46 1.5 0.286
7 500 11 000 MR243316ʴʴMI-202416 37 46 1.5 0.230
7 500 11 000 MR243320ʴʴMI-202420 37 46 1.5 0.285
6 500 9 500 MR263516ʴʴMI-212616 40 49 1.5 0.257
6 500 9 500 MR263520ʴʴMI-212620 40 49 1.5 0.325
6 500 9 500 MR263520ʴʴMI-222620 40 49 1.5 0.286
6 000 9 000 MR283716ʴʴMI-222816 41.5 52 1.5 0.294
6 000 9 000 MR283720ʴʴMI-222820 41.5 52 1.5 0.364

B-87