Page 198 - needle bearings

Clearance-adjustable needle roller bearings
NTN

Without inner ring

Type RNA49ʝʝS

FW 30ʙ125mm

Boundary dimensions Basic load ratings Limiting speeds Bearing Abutment Mass
dynamic static dynamic static numbers dimensions
mm N kgf r/min mm kg
grease oil Da ras
Fw D B rs min 1) Cr Cor Cr Cor max max (approx.)
30 +0.031 42 17 0.3 12 300 16 000 1 260 1 630 8 700 13 000 RNA 4905S 36 0.3 0.070
+0.022
+0.038
35 +0.028 47 17 0.3 14 900 21 600 1 520 2 200 7 300 11 000 RNA 4906S 41 0.3 0.086
+0.038
40 +0.028 52 20 0.6 17 600 27 800 1 790 2 830 6 700 10 000 RNA49/32S 46 0.6 0.088
+0.038
42 +0.028 55 20 0.6 18 300 29 800 1 870 3 050 6 300 9 500 RNA 4907S 48 0.6 0.099
+0.038
48 +0.028 62 22 0.6 22 500 40 500 2 300 4 150 5 700 8 500 RNA 4908S 54 0.6 0.134
+0.045
52 +0.035 68 22 0.6 23 100 43 500 2 360 4 400 5 000 7 500 RNA 4909S 58 0.6 0.168
+0.045
58 +0.035 72 22 0.6 24 700 49 000 2 520 5 000 4 700 7 000 RNA 4910S 64 0.6 0.189
+0.045
63 +0.035 80 25 1 33 000 65 500 3 350 6 650 4 300 6 500 RNA 4911S 70 1 0.212
+0.045
68 +0.035 85 25 1 34 000 69 000 3 450 7 050 4 000 6 000 RNA 4912S 75 1 0.257
+0.045
72 +0.035 90 25 1 34 000 70 500 3 450 7 200 3 700 5 500 RNA 4913S 79 1 0.286
+0.045
80 +0.035 100 30 1 44 500 94 000 4 550 9 600 3 300 5 000 RNA 4914S 88 1 0.422
+0.055
85 +0.040 105 30 1 45 500 99 000 4 650 10 100 3 100 4 700 RNA 4915S 93 1 0.451
+0.055
90 +0.040 110 30 1 46 500 104 000 4 750 10 600 2 900 4 400 RNA 4916S 98 1 0.468
+0.055
100 +0.040 120 35 1.1 57 000 140 000 5 800 14 300 2 700 4 000 RNA 4917S 108 1 0.594
+0.055
105 +0.040 125 35 1.1 58 500 146 000 5 950 14 900 2 500 3 800 RNA 4918S 113 1 0.617
+0.055
110 +0.040 130 35 1.1 59 500 152 000 6 050 15 500 2 400 3 600 RNA 4919S 118 1 0.735
+0.055
115 +0.040 140 40 1.1 72 000 168 000 7 350 17 100 2 300 3 500 RNA 4920S 125 1 0.980
125 +0.065 150 40 1.1 75 500 184 000 7 700 18 800 2 100 3 200 RNA 4922S 135 1 1.04
+0.050

Note 1) Allowable minimum chamfer dimension r.

B-136