Needle Roller Bearings - Ntn-snr.com

Needle roller and cage assemblies
NTN
Type K
Type KZW
Type KMJ
Type KJS
BC
BC
EW
FW
EW
FW
Type K
Type KZW
FW
3848mm
Boundary dimensions Basic load ratings Limiting speeds Bearing numbers Mass
dynamic static dynamic static
mm N kgf r/min kg
grease oil
Fw Ew Bc Cr Cor Cr Cor (approx.)
38
46 20
0.2 34 000 52 000 3 450 5 350 7 500 11 000 KMJ384620 0.046
46 32 0.55
54 000 95 500 5 500 9 700 7 500 11 000 K384632 0.073
45 13 16 500 29 200 1 680 2 980 6 500 10 000 K404513 0.022
45 17 21 800 41 500 2 220 4 250 6 500 10 000 K404517 0.027
45 21 26 700 54 000 2 720 5 500 6 500 10 000 K404521 0.037
45 27 33 500 72 500 3 400 7 400 6 500 10 000 K404527 0.044
40 46
0.2
17 0.55 24 600 43 000 2 500 4 350 6 500 10 000 K404617 0.030
47 18 27 700 45 000 2 820 4 550 6 500 10 000 K404718 0.045
47 20 31 000 51 500 3 150 5 250 6 500 10 000 K404720 0.048
48 20 33 000 51 000 3 350 5 200 6 500 10 000 K404820 0.052
48 25 42 500 71 000 4 350 7 250 6 500 10 000 K404825 0.065
42
47 17 22 100 43 000 2 250 4 400 6 500 9 500 K424717 0.028
47 27 0.2 34 000 75 500 3 450 7 700 6 500 9 500 K424727 0.047
48
0.55
17 25 700 46 000 2 630 4 700 6 500 9 500 K424817 0.036
50 20 34 000 53 500 3 450 5 500 6 500 9 500 K425020 0.054
48 17 22 000 43 000 2 240 4 400 6 500 9 500 K434817 0.029
43 48
0.2
27 0.55 34 000 75 500 3 450 7 700 6 500 9 500 K434827 0.046
50 18 29 100 49 000 2 960 5 000 6 500 9 500 K435018 0.049
45
49 19 22 100 52 000 2 260 5 300 6 000 9 000 K454919 0.027
50 17 22 800 46 000 2 330 4 700 6 000 9 000 KJ455017S 0.031
50 27 34 500 78 000 3 500 7 950 6 000 9 000 K455027 0.050
52 18 0.2 29 700 51 000 3 000 5 200 6 000 9 000 K455218 0.051
52
0.55
21 32 000 56 500 3 300 5 750 6 000 9 000 K455221 0.061
53 20 36 000 59 000 3 650 6 000 6 000 9 000 K455320 0.062
53 25 46 500 82 000 4 700 8 400 6 000 9 000 K455325 0.077
53 28 49 500 90 000 5 050 9 200 6 000 9 000 KJ455328S 0.078
52 17 0.2 23 200 47 500 2 360 4 850 5 500 8 500 K475217 0.033
47
0.55
52 27 35 500 83 000 3 650 8 450 5 500 8 500 K475227 0.051
0.2
48 53 37.5 0.55 41 500 101 000 4 200 10 300 5 500 8 500 K485337.5ZW 0.072
Remarks: Even when an order is placed with reference to “Nominal bearing number” listed in this table, the ordered bearings are subject to being delivered with
different cage type.
B-12