Page 162 - needle bearings

Machined ring needle roller bearings, separable Type
NTN

Without inner ring

Type RNAO
Type RNAOʝʝZW

Type RNAO Type RNAOʝZW

FW 5ʙ20mm

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
5 +0.018 10 8 0.15 8 2 640 2 190 269 224 27 000 40 000 RNAO- 5ʷʷ10ʷʷ8T2
+0.010
+0.018
6 13 8 0.3 9 2 660 2 280 272 233 25 000 37 000 RNAO- 6ʷʷ13ʷʷ8T2
+0.010
+0.022
7 14 8 0.3 10 2 670 2 350 272 239 23 000 34 000 RNAO- 7ʷʷ14ʷʷ8T2
+0.013
15 10 0.3 11 4 000 4 100 410 420 21 000 32 000 RNAO- 8ʷʷ15ʷʷ10T2
+0.022
8
+0.013
16 20 0.3 12 7 950 8 350 810 850 21 000 32 000 RNAO- 8ʷʷ16ʷʷ20ZWT2
17 10 0.3 13 4 550 5 100 460 520 19 000 28 000 RNAO-10ʷʷ17ʷʷ10T2
+0.022
10
+0.013
20 12 0.3 16 7 100 5 950 720 610 19 000 28 000 RNAO-10ʷʷ20ʷʷ12
19 13.5 0.3 15 6 000 7 700 615 785 17 000 26 000 RNAO-12ʷʷ19ʷʷ13.5
+0.027
12
+0.016
22 12 0.3 18 8 650 8 000 880 815 17 000 26 000 RNAO-12ʷʷ22ʷʷ12
22 13 0.3 18 8 300 10 100 845 1 030 16 000 24 000 RNAO-14ʷʷ22ʷʷ13
+0.027
14 22 20 0.3 18 11 800 16 000 1 210 1 630 16 000 24 000 RNAO-14ʷʷ22ʷʷ20ZW
+0.016
26 12 0.3 20 9 350 9 150 955 930 16 000 24 000 RNAO-14ʷʷ26ʷʷ12
23 13 0.3 19 8 250 10 200 840 1 040 15 000 23 000 RNAO-15ʷʷ23ʷʷ13
+0.027
15
+0.016
23 20 0.3 19 11 700 16 100 1 200 1 640 15 000 23 000 RNAO-15ʷʷ23ʷʷ20ZW
24 13 0.3 20 9 050 11 800 925 1 200 15 000 23 000 RNAO-16ʷʷ24ʷʷ13
+0.027
16 24 20 0.3 20 12 900 18 500 1 310 1 890 15 000 23 000 RNAO-16ʷʷ24ʷʷ20ZW
+0.016
28 12 0.3 22 11 700 12 500 1 190 1 280 15 000 23 000 RNAO-16ʷʷ28ʷʷ12
25 13 0.3 21 9 400 12 600 960 1 280 15 000 22 000 RNAO-17ʷʷ25ʷʷ13
+0.027
17 25 20 0.3 21 12 800 18 600 1 300 1 900 15 000 22 000 RNAO-17ʷʷ25ʷʷ20ZW
+0.016
25 26 0.3 21 16 100 25 200 1 640 2 570 15 000 22 000 RNAO-17ʷʷ25ʷʷ26ZW
26 13 0.3 22 8 900 11 900 910 1 210 14 000 21 000 RNAO-18ʷʷ26ʷʷ13
26 20 0.3 22 12 700 18 800 1 290 1 910 14 000 21 000 RNAO-18ʷʷ26ʷʷ20ZW
+0.027
18
+0.016
30 12 0.3 24 12 300 13 800 1 250 1 410 14 000 21 000 RNAO-18ʷʷ30ʷʷ12
30 24 0.3 24 21 100 27 700 2 150 2 820 14 000 21 000 RNAO-18ʷʷ30ʷʷ24ZW
28 13 0.3 24 10 000 14 300 1 020 1 460 13 000 20 000 RNAO-20ʷʷ28ʷʷ13
20 +0.033 28 26 0.3 24 17 100 28 600 1 750 2 910 13 000 20 000 RNAO-20ʷʷ28ʷʷ26ZW
+0.020
32 12 0.3 26 12 900 15 100 1 320 1 540 13 000 20 000 RNAO-20ʷʷ32ʷʷ12

Note 1) Allowable minimum chamfer dimension r.

B-100