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
520mm
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
+0.010 10 8 0.15 8 2 640 2 190 269 224 27 000 40 000 RNAO- 5108T2
6
+0.018
+0.010 13 8 0.3 9 2 660 2 280 272 233 25 000 37 000 RNAO- 6138T2
7
+0.022
+0.013 14 8 0.3 10 2 670 2 350 272 239 23 000 34 000 RNAO- 7148T2
8
+0.022
+0.013
15 10 0.3 11 4 000 4 100 410 420 21 000 32 000 RNAO- 81510T2
16 20 0.3 12 7 950 8 350 810 850 21 000 32 000 RNAO- 81620ZWT2
10
12
+0.022
+0.013
+0.027
+0.016
17 10 0.3 13 4 550 5 100 460 520 19 000 28 000 RNAO-101710T2
20 12 0.3 16 7 100 5 950 720 610 19 000 28 000 RNAO-102012
19 13.5 0.3 15 6 000 7 700 615 785 17 000 26 000 RNAO-121913.5
22 12 0.3 18 8 650 8 000 880 815 17 000 26 000 RNAO-122212
22 13 0.3 18 8 300 10 100 845 1 030 16 000 24 000 RNAO-142213
14
+0.027
+0.016 22 20 0.3 18 11 800 16 000 1 210 1 630 16 000 24 000 RNAO-142220ZW
26 12 0.3 20 9 350 9 150 955 930 16 000 24 000 RNAO-142612
15
+0.027
+0.016
23 13 0.3 19 8 250 10 200 840 1 040 15 000 23 000 RNAO-152313
23 20 0.3 19 11 700 16 100 1 200 1 640 15 000 23 000 RNAO-152320ZW
24 13 0.3 20 9 050 11 800 925 1 200 15 000 23 000 RNAO-162413
16
+0.027
+0.016 24 20 0.3 20 12 900 18 500 1 310 1 890 15 000 23 000 RNAO-162420ZW
28 12 0.3 22 11 700 12 500 1 190 1 280 15 000 23 000 RNAO-162812
25 13 0.3 21 9 400 12 600 960 1 280 15 000 22 000 RNAO-172513
17
+0.027
+0.016 25 20 0.3 21 12 800 18 600 1 300 1 900 15 000 22 000 RNAO-172520ZW
25 26 0.3 21 16 100 25 200 1 640 2 570 15 000 22 000 RNAO-172526ZW
18
+0.027
+0.016
26 13 0.3 22 8 900 11 900 910 1 210 14 000 21 000 RNAO-182613
26 20 0.3 22 12 700 18 800 1 290 1 910 14 000 21 000 RNAO-182620ZW
30 12 0.3 24 12 300 13 800 1 250 1 410 14 000 21 000 RNAO-183012
30 24 0.3 24 21 100 27 700 2 150 2 820 14 000 21 000 RNAO-183024ZW
28 13 0.3 24 10 000 14 300 1 020 1 460 13 000 20 000 RNAO-202813
20 +0.033
+0.020
28 26 0.3 24 17 100 28 600 1 750 2 910 13 000 20 000 RNAO-202826ZW
32 12 0.3 26 12 900 15 100 1 320 1 540 13 000 20 000 RNAO-203212
Note 1) Allowable minimum chamfer dimension r.
B-100