Page 207 - needle bearings

Needle roller bearings with thrust ball bearings
NTN

Bearing numbers
Abutment
Limiting
Basic load ratings Limiting Bearing numbers Abutment Mass
Basic load ratings
Mass
dimensions
dynamic static dynamic static dimensions dimensions (approx.)
static
dynamic
static
dynamic
mm
N N kgf r/min mm kg
r/min
kg
kgf
Type
NKX
Type
NKX
Axial
Axial grease oil Type NKXŋŋŋŋZ Da da ras Type NKXŋŋŋŋZ
ras
max
min
Coa
Cr Ca Cor Cr Ca Coa grease oil NKX NKXŋŋŋŋZ max max NKX (approx.) NKXʝZ
Cor
10 000 14 000 1 020 1 420 6 700 9 500 NKX10T2 NKX10T2Z 18 0.3 0.037 0.039
10 300 15 400 1 050 1 570 6 400 9 200 NKX12T2 NKX12T2Z 20 0.3 0.042 0.044
10 500 16 800 1 070 1 710 6 200 8 800 NKX15T2 NKX15T2Z 23 0.3 0.044 0.048
10 800 18 200 1 100 1 850 6 000 8 500 NKX17T2 NKX17T2Z 25 0.3 0.051 0.056
14 200 24 700 1 450 2 520 5 200 7 500 NKX20T2 NKX20T2Z 29 0.3 0.085 0.090
19 600 37 000 1 990 3 800 4 600 6 500 NKX25T2 NKX25T2Z 35 0.6 0.125 0.132
20 400 42 000 2 080 4 300 4 300 6 200 NKX30T2 NKX30T2Z 40 0.6 0.140 0.148
20 400 44 500 2 080 4 550 3 900 5 600 NKX35T2 NKX35T2Z 45 0.6 0.167 0.175
26 900 63 000 2 740 6 400 3 500 5 000 NKX40 NKX40Z 52 0.6 0.216 0.225
27 900 69 000 2 840 7 050 3 200 4 600 NKX45 NKX45Z 57 0.6 0.252 0.265
28 800 75 500 2 930 7 700 3 100 4 500 NKX50 NKX50Z 62 0.6 0.302 0.318
41 500 113 000 4 200 11 500 2 600 3 700 NKX60 NKX60Z 75 1 0.465 0.484
43 000 127 000 4 400 12 900 2 400 3 400 NKX70 NKX70Z 85 1 0.612 0.635

B-145