Needle Roller Bearings - Ntn-snr.com

Machined ring needle roller bearings, separable Type
NTN
Without inner ring
Type RNAO
Type RNAOZW
Type RNAO
Type RNAOZW
FW
4085mm
Boundary dimensions Basic load ratings Limiting speeds Bearing numbers
dynamic static dynamic static
mm N kgf r/min
grease oil
Fw D C rs min 1) E Cr Cor Cr Cor
40 +0.041 55 40 0.3 48 56 500 102 000 5 750 10 400 6 500 10 000 RNAO-40 5540ZW
+0.025
45
+0.041
+0.025
55 17 0.3 50 22 300 44 500 2 280 4 550 6 000 9 000 RNAO-45 5517
55 34 0.3 50 38 500 89 500 3 900 9 100 6 000 9 000 RNAO-45 5534ZW
62 20 0.3 53 36 000 59 000 3 650 6 000 6 000 9 000 RNAO-45 6220
62 40 0.3 53 61 500 118 000 6 250 12 000 6 000 9 000 RNAO-45 6240ZW
50
+0.041
+0.025
62 20 0.3 55 27 900 62 000 2 850 6 300 5 500 8 000 RNAO-50 6220
62 40 0.3 55 48 000 124 000 4 900 12 600 5 500 8 000 RNAO-50 6240ZW
65 20 0.3 58 38 500 67 500 3 950 6 850 5 500 8 000 RNAO-50 6520
65 40 0.6 58 66 500 135 000 6 750 13 700 5 500 8 000 RNAO-50 6540ZW
68 20 0.6 60 28 800 66 500 2 940 6 750 4 800 7 500 RNAO-55 6820
68 25 0.6 63 50 500 97 500 5 150 9 950 4 800 7 500 RNAO-55 6825
55
+0.049
+0.030 68 40 0.6 60 49 500 133 000 5 050 13 500 4 800 7 500 RNAO-55 6840ZW
72 20 0.6 63 39 000 70 000 3 950 7 100 4 800 7 500 RNAO-55 7220
72 40 0.6 63 66 500 140 000 6 800 14 200 4 800 7 500 RNAO-55 7240ZW
75 46 1 68 76 000 170 000 7 750 17 400 4 400 6 500 RNAO-60 7546ZW
60
+0.049
+0.030 78 20 1 68 40 000 75 000 4 100 7 650 4 400 6 500 RNAO-60 7820
78 40 1 68 69 000 150 000 7 050 15 300 4 400 6 500 RNAO-60 7840ZW
65
70
75
+0.049
+0.030
+0.049
+0.030
+0.049
+0.030
85 30 1 73 61 000 132 000 6 200 13 400 4 100 6 000 RNAO-65 8530
85 60 1 73 104 000 263 000 10 600 26 800 4 100 6 000 RNAO-65 8560ZW
90 30 1 78 65 500 149 000 6 700 15 200 3 800 5 500 RNAO-70 9030
90 60 1 78 112 000 297 000 11 500 30 500 3 800 5 500 RNAO-70 9060ZW
95 30 1 83 67 500 157 000 6 850 16 100 3 600 5 500 RNAO-75 9530
95 60 1 83 115 000 315 000 11 800 32 000 3 600 5 500 RNAO-75 9560ZW
80
+0.049
+0.030
95 30 1 86 57 000 159 000 5 800 16 200 3 300 5 000 RNAO-80 9530
95 56 1 88 105 000 284 000 10 700 29 000 3 300 5 000 RNAO-80 9556ZW
100 30 1 88 69 000 166 000 7 050 17 000 3 300 5 000 RNAO-8010030
100 60 1 88 119 000 335 000 12 100 34 000 3 300 5 000 RNAO-8010060ZW
+0.058
85 +0.036 105 25 1 93 61 500 146 000 6 250 14 900 3 100 4 700 RNAO-8510525
Note 1) Allowable minimum chamfer dimension r.
B-104