Needle Roller Bearings - Ntn-snr.com

Machined ring needle roller bearings, separable Type
NTN
With inner ring
Type NAO
Type NAOZW
Type NAO
Type NAOZW
d
3065mm
Boundary dimensions Basic load ratings Limiting speeds Bearing numbers
dynamic static dynamic static
mm N kgf r/min
grease oil
d D C rs min 1) F E Cr Cor Cr Cor
30
47 16 0.3 35 42 24 100 36 000 2 450 3 650 7 500 11 000 NAO-304716
47 18 0.3 35 42 24 700 37 000 2 510 3 750 7 500 11 000 NAO-304718
47 32 0.3 35 42 41 500 71 500 4 200 3 700 7 500 11 000 NAO-304732ZW
52 18 0.3 37 44 26 300 41 000 2 680 4 150 7 000 11 000 NAO-305218
33 47 13 0.3 37 42 15 900 27 100 1 620 2 770 7 000 11 000 NAO-334713
35
50 17 0.3 40 45 21 800 41 500 2 220 4 250 6 500 10 000 NAO-355017
50 34 0.3 40 45 37 500 83 000 3 800 8 500 6 500 10 000 NAO-355034ZW
55 20 0.3 40 47 31 000 51 500 3 150 5 250 6 500 10 000 NAO-355520
55 40 0.3 40 48 56 500 102 000 5 750 10 400 6 500 10 000 NAO-355540ZW
55 17 0.3 45 50 22 300 44 500 2 280 4 550 6 000 9 000 NAO-405517
55 34 0.3 45 50 38 500 89 500 3 900 9 100 6 000 9 000 NAO-405534ZW
40 62 20 0.3 45 53 36 000 59 000 3 650 6 000 6 000 9 000 NAO-406220
62 40 0.3 45 53 61 500 118 000 6 250 12 000 6 000 9 000 NAO-406240ZW
65 20 0.3 50 58 38 500 67 500 3 950 6 850 5 500 8 000 NAO-406520
45
50
55
60
65
62 20 0.3 50 55 27 900 62 000 2 850 6 300 5 500 8 000 NAO-456220
62 40 0.3 50 55 48 000 124 000 4 900 12 600 5 500 8 000 NAO-456240ZW
72 20 0.6 55 63 39 000 70 000 3 950 7 100 4 800 7 500 NAO-457220
72 40 0.6 55 63 66 500 140 000 6 800 14 200 4 800 7 500 NAO-457240ZW
68 20 0.6 55 60 28 800 66 500 2 940 6 750 4 800 7 500 NAO-506820
68 40 0.6 55 60 49 500 133 000 5 050 13 500 4 800 7 500 NAO-506840ZW
78 20 1 60 68 40 000 75 000 4 100 7 650 4 400 6 500 NAO-507820
78 40 1 60 68 69 000 150 000 7 050 15 300 4 400 6 500 NAO-507840ZW
85 30 1 65 73 61 000 132 000 6 200 13 400 4 100 6 000 NAO-558530
85 60 1 65 73 104 000 263 000 10 600 26 800 4 100 6 000 NAO-558560ZW
90 30 1 70 78 65 500 149 000 6 700 15 200 3 800 5 500 NAO-609030
90 60 1 70 78 112 000 297 000 11 500 30 500 3 800 5 500 NAO-609060ZW
95 30 1 75 83 67 500 157 000 6 850 16 100 3 600 5 500 NAO-659530
95 60 1 75 83 115 000 315 000 11 800 32 000 3 600 5 500 NAO-659560ZW
Note 1) Allowable minimum chamfer dimension r.
B-110