Page 213 - needle bearings

Needle roller bearings with thrust cylindrical roller bearings
NTN

Limiting Bearing numbers Abutment Mass
dimensions dimensions (approx.)
r/min mm kg
grease oil da db ras r1as Type Type
Type NKXRʴʴIR Type NKXRʝʝZʴʴIR min min max max NKXRʴIR NKXRʝZʴIR
2 800 11 000 NKXR15T2ʴʴIR12ʷʷ15ʷʷ16 NKXR15T2ZʴʴIR12ʷʷ15ʷʷ16 25 14 0.3 0.3 0.056 0.060

2 500 10 000 NKXR17T2ʴʴIR14ʷʷ17ʷʷ17 NKXR17T2ZʴʴIR14ʷʷ17ʷʷ17 27 16 0.3 0.3 0.060 0.063
2 100 8 500 NKXR20T2ʴʴIR17ʷʷ20ʷʷ20 NKXR20T2ZʴʴIR17ʷʷ20ʷʷ20 32 19 0.3 0.3 0.105 0.110
1 800 7 000 NKXR25T2ʴʴIR20ʷʷ25ʷʷ20 NKXR25T2ZʴʴIR20ʷʷ25ʷʷ20 39 22 0.6 0.3 0.155 0.162
1 500 6 000 NKXR30T2ʴʴIR25ʷʷ30ʷʷ20 NKXR30T2ZʴʴIR25ʷʷ30ʷʷ20 44 27 0.6 0.3 0.197 0.202

1 400 5 500 NKXR35T2ʴʴIR30ʷʷ35ʷʷ20 NKXR35T2ZʴʴIR30ʷʷ35ʷʷ20 49 32 0.6 0.3 0.224 0.235
1 200 4 800 NKXR40T2ʴʴIR35ʷʷ40ʷʷ20 NKXR40T2ZʴʴIR35ʷʷ40ʷʷ20 56 37 0.6 0.3 0.270 0.281
1 100 4 400 NKXR45T2ʴʴIR40ʷʷ45ʷʷ20 NKXR45T2ZʴʴIR40ʷʷ45ʷʷ20 61 42 0.6 0.3 0.318 0.337
1 000 4 000 NKXR50T2ʴʴIR45ʷʷ50ʷʷ25 NKXR50T2ZʴʴIR45ʷʷ50ʷʷ25 66 48 0.6 0.6 0.379 0.400

B-151