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60 NOSE SEIKO CO.,LTD.
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
Inte
r Ch
ange
rOLL
er
CaM
ne
eDLe
rOL
Ler
rOLL
er
CaM
rn
a, n
K
RNA
RNA49,RNA59,RNA69,RNA48,NK TYPEβ
rna,
nK
RNA49,RNA59,RNA69(Fwβ¦35),NK
61NOSE SEIKO CO.,LTD.
D F
C
Ξ³
D
w a
D F
C
Ξ³
w
rna,
nK
NK(Fw β¦ 10) RNA49,RNA59,RNA69(Fw β¦ 35),NK
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speedοΌ
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
5 ββ
ββ
ββ
ββ
NK5/10NK5/12
55
+0.018+0.010
1010
1012
0.150.15
6.56.5
2 4203 080
1 9502 660
40 00040 000
3.44.2
ββ
ββ
6 ββ
ββ
ββ
ββ
NK6/10NK6/12
66
+0.018+0.010
1212
1012
0.150.15
7.57.5
2 7003 440
2 3203 170
37 00037 000
5.36.4
ββ
ββ
7RNA 495
ββ
βββ
βββ
βββ
βNK7/10NK7/12
777
+0.022+0.013
131414
101012
0.150.30.3
8.58.58.5
2 9603 6004 610
2 6902 9604 050
34 00034 00034 000
5.96.98.3
IR5710ββ
NA495ββ
8RNA 496
ββ
βββ
βββ
βββ
βNK8/12NK8/16
888
+0.022+0.013
151515
101216
0.150.30.3
13.81313
3 9005 1007 100
3 4004 7007 300
32 00032 00032 000
7.39
13
IR6810IR5812IR5816
NA496NKI 5/12NKI 5/16
9ββ
RNA 497
βββ
βββ
βββ
NK9/12NK9/16
β
999
+0.022+0.013
161617
121610
0.30.30.15
141415.8
5 5007 6004 500
5 3008 2003 600
30 00030 00030 000
1013.2
9.3
IR6912IR6916IR7910
NKI 6/12NKI 6/16NA497
10ββ
RNA 498
βββ
βββ
βββ
NK10/12NK10/16
β
101010
+0.022+0.013
171719
121611
0.30.30.2
151517.4
5 9008 2006 200
6 0009 2005 000
28 00028 00028 000
10.714.312.6
IR71012IR71016IR81011
NKI 7/12NKI 7/16NA498
12ββ
RNA 499
βββ
βββ
βββ
NK12/12NK12/16
β
121212
+0.027+0.016
191920
121611
0.30.30.3
171718
6 6009 2006 600
7 30011 200
6 300
26 00026 00026 000
12.216.313.6
IR91212IR91216IR91211
NKI 9/12NKI 9/16NA499
οΌ Suitable for oil lubrication. In case of grease lubrication, down to 60οΌ of this value.
62 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPEβ
rna,
nK
RNA49,RNA59,RNA69(Fwβ¦35),NK
63NOSE SEIKO CO.,LTD.
RNA49,RNA59,RNA69(Fw β¦ 35),NK
D F
C
Ξ³
D
w a
rna,
nK
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speedοΌ
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
14RNA 4900
ββ
βββ
βββ
βββ
βNK14/16NK14/20
141414
+0.027+0.016
222222
131620
0.30.30.3
202020
9 20011 80014 800
10 10013 70018 500
24 00024 00024 000
16.52126.5
IR101413IR101416IR101420
NA4900NKI 10/16NKI 10/20
15 ββ
ββ
ββ
ββ
NK15/16NK15/20
1515
+0.027+0.016
2323
1620
0.30.3
2121
12 40015 600
14 90020 200
23 00023 000
22.528
ββ
ββ
16
RNA 4901βββ
ββββ
βββ
RNA 6901
ββββ
βNK16/16NK16/20
β
16161616
+0.027+0.016
24242424
13162022
0.30.30.30.3
22222222
9 70012 30015 60017 100
11 10015 10020 40023 000
23 00023 00023 00023 000
18.1232930
IR121613IR121616IR121620IR121622
NA4901NKI 12/16NKI 12/20NA6901
17 ββ
ββ
ββ
ββ
NK17/16NK17/20
1717
+0.027+0.016
2525
1620
0.30.3
2323
12 80016 300
16 30022 100
22 00022 000
24.530.5
ββ
ββ
18 ββ
ββ
ββ
ββ
NK18/16NK18/20
1818
+0.027+0.016
2626
1620
0.30.3
2424
13 40017 000
17 50023 600
21 00021 000
25.532
ββ
ββ
19 ββ
ββ
ββ
ββ
NK19/16NK19/20
1919
+0.033+0.020
2727
1620
0.30.3
2525
14 00017 700
18 70025 300
21 00021 000
2734
IR151916IR151920
NKI 15/16NKI 15/20
20
RNA 4902ββββ
ββ
RNA 5902ββ
ββββ
RNA 6902
βββββ
βNK20/16
βNK20/20
β
2020202020
+0.033+0.020
2828282828
1316182023
0.30.30.30.30.3
2626262626
10 90013 90015 70017 60019 300
13 80018 70022 10025 40028 700
20 00020 00020 00020 00020 000
21.527.53335.537
IR152013β
IR152018β
IR152023
NA4902β
NA5902β
NA6902
οΌ Suitable for oil lubrication. In case of grease lubrication, down to 60οΌ of this value.
64 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPEβ
rna,
nK
RNA49,RNA59,RNA69(Fwβ¦35),NK
65NOSE SEIKO CO.,LTD.
RNA49,RNA59,RNA69(Fw β¦ 35),NK
D F
C
Ξ³
D
w a
rna,
nK
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speedοΌ
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
21 ββ
ββ
ββ
ββ
NK21/16NK21/20
2121
+0.033+0.020
2929
1620
0.30.3
2727
14 40018 200
20 00027 100
19 00019 000
2936
IR172116IR172120
NKI 17/16NKI 17/20
22
RNA 4903ββββ
ββ
RNA 5903ββ
ββββ
RNA 6903
βββββ
βNK22/16
βNK22/20
β
2222222222
+0.033+0.020
3030303030
1316182023
0.30.30.30.30.3
2828282828
11 80014 90016 90018 90020 800
15 60021 20024 90028 70032 500
18 00018 00018 00018 00018 000
23.5303537.540.5
IR172213β
IR172218β
IR172223
NA4903β
NA5903β
NA6903
24 ββ
ββ
ββ
ββ
NK24/16NK24/20
2424
+0.033+0.020
3232
1620
0.30.3
3030
15 30019 400
22 60030 500
17 00017 000
3240.5
IR202416IR202420
NKI 20/16NKI 20/20
25
ββ
RNA 4904ββ
βββ
RNA 5904β
ββββ
RNA 6904
βββββ
NK25/16NK25/20
βββ
2525252525
+0.033+0.020
3333373737
1620172330
0.30.30.30.30.3
3131353535
15 80020 00021 00029 40035 400
23 70032 20025 00038 60048 800
16 00016 00016 00016 00016 000
33.54255.58495.5
ββ
IR202517IR202523IR202530
ββ
NA4904NA5904NA6904
26 ββ
ββ
ββ
ββ
NK26/16NK26/20
2626
+0.033+0.020
3434
1620
0.30.3
3232
16 30020 600
24 90033 700
15 00015 000
34.543.5
IR222616IR222620
NKI 22/16NKI 22/20
28
ββ
RNA 49/22ββ
βββ
RNA 59/22β
ββββ
RNA 69/22
βββββ
NK28/20NK28/30
βββ
2828282828
+0.033+0.020
3737393939
2030172330
0.30.30.30.30.3
3535373737
21 70031 10021 40029 80036 300
37 10058 90028 80044 40056 900
14 00014 00014 00014 00014 000
51.583.556.59297.5
ββ
IR222817IR222823IR222830
ββ
NA49/22NA59/22NA69/22
29 ββ
ββ
ββ
ββ
NK29/20NK29/30
2929
+0.033+0.020
3838
2030
0.30.3
3636
21 60030 900
37 20059 000
14 00014 000
5785
IR252920IR252930
NKI 25/20NKI 25/30
οΌ Suitable for oil lubrication. In case of grease lubrication, down to 60οΌ of this value.
66 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPEβ
rna,
nK
RNA49,RNA59,RNA69(Fw β¦ 35),NK RNA69
67NOSE SEIKO CO.,LTD.
D F
Ξ³
w
C
Da
rna,
nKD F
C
Ξ³
w
RNA49,RNA59,RNA69(Fw β¦ 35),NK RNA69
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speedοΌ
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
30
ββ
RNA 4905ββ
βββ
RNA 5905β
ββββ
RNA 6905
βββββ
NK30/20NK30/30
βββ
3030303030
+0.033+0.020
4040424242
2030172330
0.30.30.30.30.3
3838404040
25 10036 00023 70033 20042 100
40 10063 80030 70047 50064 200
13 00013 00013 00013 00013 000
64.597.564
101111
ββ
IR253017IR253023IR253030
ββ
NA4905NA5905NA6905
32
ββ
RNA 49/28ββ
βββ
RNA 59/28β
ββββ
RNA 69/28
βββββ
NK32/20NK32/30
βββ
3232323232
+0.041+0.025
4242454545
2030172330
0.30.30.30.30.3
4040434343
25 70036 90024 50034 30041 800
42 20067 10032 70050 50064 700
13 00013 00013 00013 00013 000
68102
76.5108133
IR283220IR283230IR283217IR283223IR283230
NKI 28/20NKI 28/30NA49/28NA59/28NA69/28
35
ββ
RNA 4906ββ
βββ
RNA 5906β
ββββ
RNA 6906
βββββ
NK35/20NK35/30
βββ
3535353535
+0.041+0.025
4545474747
2030172330
0.30.30.30.30.3
4343454545
27 00038 60025 20035 20043 100
46 20073 50034 70053 70069 000
11 00011 00011 00011 00011 000
73.5112
72.5108125
IR303520IR303530IR303517IR303523IR303530
NKI 30/20NKI 30/30NA4906NA5906NA6906
37 ββ
ββ
ββ
ββ
NK37/20NK37/30
3737
+0.041+0.025
4747
2030
0.30.3
4545
28 20040 500
50 10079 800
11 00011 000
77.5117
IR323720IR323730
NKI 32/20NKI 32/30
38 ββ
ββ
ββ
ββ
NK38/20NK38/30
3838
+0.041+0.025
4848
2030
0.30.3
4646
28 10040 300
50 20080 000
11 00011 000
79119
ββ
ββ
40
ββ
RNA 49/32ββ
βββ
RNA 59/32β
ββββ
RNA 69/32
βββββ
NK40/20NK40/30
βββ
4040404040
+0.041+0.025
5050525252
2030202736
0.30.30.60.60.6
4848484848
29 40042 30031 30041 90053 500
54 10086 10047 90069 90095 700
10 00010 00010 00010 00010 000
83125
96149172
IR354020IR354030IR324020IR324027IR324036
NKI 35/20NKI 35/30NA49/32NA59/32NA69/32
42
ββ
RNA 4907ββ
βββ
RNA 5907β
ββββ
RNA 6907
βββββ
NK42/20NK42/30
βββ
4242424242
+0.041+0.025
5252555555
2030202736
0.30.30.60.60.6
5050515151
29 90043 00032 00042 90054 800
56 20089 50050 20073 200
100 000
9 5009 5009 5009 5009 500
86.5130113176200
ββ
IR354220IR354227IR354236
ββ
NA4907NA5907NA6907
οΌ Suitable for oil lubrication. In case of grease lubrication, down to 60οΌ of this value.
68 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPEβ
rna,
nK
RNA49,RNA59,RNA48,NK RNA69
69NOSE SEIKO CO.,LTD.
D F
Ξ³
w
C
Da
rna,
nK
D F
C
Ξ³
w
RNA49,RNA59,RNA48,NK RNA69
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speedοΌ
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
43 ββ
ββ
ββ
ββ
NK43/20NK43/30
4343
+0.041+0.025
5353
2030
0.30.3
5151
30 50043 700
58 10092 500
9 5009 500
88.5133
IR384320IR384330
NKI 38/20NKI 38/30
45 ββ
ββ
ββ
ββ
NK45/20NK45/30
4545
+0.041+0.025
5555
2030
0.30.3
5353
31 10044 500
60 10095 700
9 0009 000
92138
IR404520IR404530
NKI 40/20NKI 40/30
47 ββ
ββ
ββ
ββ
NK47/20NK47/30
4747
+0.041+0.025
5757
2030
0.30.3
5555
31 50045 200
62 30099 000
8 5008 500
95144
IR424720IR424730
NKI 42/20NKI 42/30
48RNA 4908
ββ
βRNA 5908
β
ββ
RNA 6908
βββ
βββ
484848
+0.041+0.025
626262
223040
0.60.60.6
585858
41 60058 00071 300
67 400103 000134 400
8 5008 5008 500
152225275
IR404822IR404830IR404840
NA4908NA5908NA6908
50 ββ
ββ
ββ
ββ
NK50/25NK50/35
5050
+0.041+0.025
6262
2535
0.60.6
5858
43 00058 100
85 200125 500
8 0008 000
159225
IR455025IR455035
NKI 45/25NKI 45/35
52RNA 4909
ββ
βRNA 5909
β
ββ
RNA 6909
βββ
βββ
525252
+0.049+0.030
686868
223040
0.60.60.6
646464
43 50060 70074 600
73 400112 000147 100
7 5007 5007 500
197232355
IR455222IR455230IR455240
NA4909NA5909NA6909
55 ββ
ββ
ββ
ββ
NK55/25NK55/35
5555
+0.049+0.030
6868
2535
0.60.6
6464
45 40061 300
94 100138 300
7 5007 500
193255
IR505525IR505535
NKI 50/25NKI 50/35
οΌ Suitable for oil lubrication. In case of grease lubrication, down to 60οΌ of this value.
70 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPEβ
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
71NOSE SEIKO CO.,LTD.
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
D F
Ξ³
w
C
Da
D F
C
Ξ³
w
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speedοΌ
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
58RNA 4910
ββ
βRNA 5910
β
ββ
RNA 6910
βββ
βββ
585858
+0.049+0.030
727272
223040
0.60.60.6
686868
46 20064 40079 100
82 100126 000163 800
7 0007 0007 000
179289320
IR505822IR505830IR505840
NA4910NA5910NA6910
60 ββ
ββ
ββ
ββ
NK60/25NK60/35
6060
+0.049+0.030
7272
2535
0.60.6
6868
47 50064 100
103 000151 000
6 5006 500
187260
IR556025IR556035
NKI 55/25NKI 55/35
63RNA 4911
ββ
βRNA 5911
β
ββ
RNA 6911
βββ
βββ
636363
+0.049+0.030
808080
253445
111
757575
57 60082 60099 000
97 300154 000194 200
6 5006 5006 500
265367475
IR556325IR556334IR556345
NA4911NA5911NA6911
65 ββ
ββ
ββ
ββ
NK65/25NK65/35
6565
+0.049+0.030
7878
2535
0.60.6
7474
49 60067 000
111 800164 800
6 0006 000
225315
ββ
ββ
68
ββ
RNA 4912ββ
βββ
RNA 5912β
ββββ
RNA 6912
βββββ
NK68/25NK68/35
βββ
6868686868
+0.049+0.030
8282858585
2535253445
0.60.6111
7878808080
54 80072 10060 10086 100
103 000
116 700165 700104 900167 000210 800
6 0006 0006 0006 0006 000
250350285408510
IR606825IR606835IR606825IR606834IR606845
NKI 60/25NKI 60/35NA4912NA5912NA6912
70 ββ
ββ
ββ
ββ
NK70/25NK70/35
7070
+0.049+0.030
8585
2535
0.60.6
8181
55 50073 000
120 600170 600
5 5005 500
280395
ββ
ββ
72RNA 4913
ββ
βRNA 5913
β
ββ
RNA 6913
βββ
βββ
727272
+0.049+0.030
909090
253445
111
858585
62 80089 900
107 900
113 800180 000226 500
5 5005 5005 500
325462585
IR657225IR657234IR657245
NA4913NA5913NA6913
οΌ Suitable for oil lubrication. In case of grease lubrication, down to 60οΌ of this value.
72 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPEβ
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
73NOSE SEIKO CO.,LTD.
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
D F
Ξ³
w
C
Da
D F
C
Ξ³
w
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speedοΌ
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
73 ββ
ββ
ββ
ββ
NK73/25NK73/35
7373
+0.049+0.030
9090
2535
0.60.6
8686
61 10080 400
126 500180 400
5 5005 500
335475
βIR657335
βNKI 65/35
75 ββ
ββ
ββ
ββ
NK75/25NK75/35
7575
+0.049+0.030
9292
2535
0.60.6
8888
62 20082 700
130 400186 300
5 5005 500
345485
ββ
ββ
80
ββ
RNA 4914ββ
βββ
RNA 5914β
ββββ
RNA 6914
βββββ
NK80/25NK80/35
βββ
8080808080
+0.049+0.030
9595
100100100
2535304054
11111
9090959595
59 40078 10083 200
112 000133 400
137 300194 200157 900232 000310 900
5 0005 0005 0005 0005 000
315445495706910
IR708025IR708035IR708030IR708040IR708054
NKI 70/25NKI 70/35NA4914NA5914NA6914
85
βRNA 4915
βββ
βββ
RNA 5915β
ββββ
RNA 6915
βββββ
NK85/25β
NK85/35ββ
8585858585
+0.058+0.036
105105105105105
2530354054
11111
100100100100100
76 40086 200
102 000116 000138 300
145 100169 700209 900249 000330 500
4 5004 5004 5004 5004 500
435525610745960
IR758525IR758530IR758535IR758540IR758554
NKI 75/25NA4915NKI 75/35NA5915NA6915
90
βRNA 4916
βββ
βββ
RNA 5916β
ββββ
RNA 6916
βββββ
NK90/25β
NK90/35ββ
9090909090
+0.058+0.036
110110110110110
2530354054
11111
105105105105105
77 40087 400
103 000117 000143 200
150 000174 600216 700257 000350 100
4 5004 5004 5004 5004 500
456550640787
1 010
IR809025IR809030IR809035IR809040IR809054
NKI 80/25NA4916NKI 80/35NA5916NA6916
95 ββ
ββ
ββ
ββ
NK95/26NK95/36
9595
+0.058+0.036
115115
2636
11
110110
79 700106 900
158 900230 500
4 2004 200
495690
IR859526IR859536
NKI 85/26NKI 85/36
100
βRNA 4917
βββ
βββ
RNA 5917β
ββββ
RNA 6917
βββββ
NK100/26β
NK100/36ββ
100100100100100
+0.058+0.036
120120120120120
2635364663
11.111.11.1
115113.5115113.5113.5
82 500109 800109 800144 000172 600
168 700244 200244 200346 000466 800
4 0004 0004 0004 0004 000
525705725
1 0001 300
IR9010026IR8510035IR9010036IR8510046IR8510063
NKI 90/26NA4917NKI 90/36NA5917NA6917
οΌ Suitable for oil lubrication. In case of grease lubrication, down to 60οΌ of this value.
74 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPEβ
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
75NOSE SEIKO CO.,LTD.
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
D F
Ξ³
w
C
Da
D F
C
Ξ³
w
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speedοΌ
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N