Page 211 - needle bearings

Needle roller bearings with thrust cylindrical roller bearings
NTN

Basic load ratings Limiting Bearing numbers Abutment Mass
dynamic static dynamic static dimensions dimensions (approx.)
N kgf r/min mm kg
Axial grease oil da ras Type Type
Ca Coa Ca Coa Type NKXR Type NKXRʝʝZ min max NKXR NKXRʝZ
12 900 28 600 1 310 2 920 2 800 11 000 NKXR15T2 NKXR15T2Z 25 0.3 0.048 0.052

13 400 31 000 1 370 3 150 2 500 10 000 NKXR17T2 NKXR17T2Z 27 0.3 0.050 0.053
20 200 46 500 2 060 4 700 2 100 8 500 NKXR20T2 NKXR20T2Z 32 0.3 0.090 0.095
27 300 68 000 2 780 6 900 1 800 7 000 NKXR25T2 NKXR25T2Z 39 0.6 0.128 0.135
27 800 72 500 2 840 7 400 1 500 6 000 NKXR30T2 NKXR30T2Z 44 0.6 0.162 0.169

31 000 87 000 3 150 8 900 1 400 5 500 NKXR35T2 NKXR35T2Z 49 0.6 0.184 0.195
43 000 121 000 4 350 12 400 1 200 4 800 NKXR40T2 NKXR40T2Z 56 0.6 0.226 0.237
45 500 135 000 4 650 13 800 1 100 4 400 NKXR45T2 NKXR45T2Z 61 0.6 0.267 0.286
48 000 150 000 4 900 15 300 1 000 4 000 NKXR50T2 NKXR50T2Z 66 0.6 0.309 0.329

B-149