Needle Roller Bearings - Ntn-snr.com

Needle roller bearings with thrust ball bearings
NTN
Without inner ring
Type NKX
Type NKXZ
Type NKX
(Open type)
Type NKXZ
(With cover)
FW
1070mm
Boundary dimensions
Basic load ratings
dynamic static dynamic static
mm N kgf
Fw dw D D1 D2 C C1 C2 a rs min 1) Radial
–0 –0
–0.25 –0.20
Cr Cor Cr Cor
+0.022
+0.040
10 +0.013 10 +0.025 19 24 25 23 9 6.5 19.7 0.3 5 450 6 450 555 660
12 +0.027
+0.016 12 +0.050
+0.032 21 26 27 23 9 6.5 21.7 0.3 6 000 7 700 615 785
15 +0.027
+0.016 15 +0.050
+0.032 24 28 29 23 9 6.5 23.7 0.3 8 250 10 200 840 1 040
17 +0.027
+0.016 17 +0.050
+0.032 26 30 31 25 9 8 25.7 0.3 10 400 14 400 1 060 1 460
20 +0.033
+0.020 20 +0.061
+0.040 30 35 36 30 10 10.5 30.7 0.3 16 400 27 100 1 670 2 760
25 +0.033
+0.020 25 +0.061
+0.040 37 42 43 30 11 9.5 37.7 0.6 14 200 24 000 1 450 2 450
30 +0.033
+0.020 30 +0.061
+0.040 42 47 48 30 11 9.5 42.7 0.6 22 300 39 500 2 280 4 000
35 +0.041
+0.025 35 +0.075
+0.050 47 52 53 30 12 9 47.7 0.6 20 000 36 000 2 040 3 650
40 +0.041
+0.025 40 +0.075
+0.050 52 60 61 32 13 10 55.7 0.6 25 900 52 500 2 650 5 350
45 +0.041
+0.025 45 +0.075
+0.050 58 65 66.5 32 14 9 60.5 0.6 27 600 59 000 2 810 6 000
50 +0.041
+0.025 50 +0.075
+0.050 62 70 71.5 35 14 10 65.5 0.6 27 900 62 000 2 850 6 300
60 +0.049
+0.030 60 +0.090
+0.060 72 85 86.5 40 17 12 80.5 1 29 800 71 500 3 050 7 300
70 +0.049
+0.030 70 +0.090
+0.060 85 95 96.5 40 18 11 90.5 1 36 500 86 000 3 700 8 750
Note 1) Allowable minimum chamfer dimension r.
B-144