Needle roller bearing series

Type: NA K HK NK NKI CK NX RSTO STO AXK HF LR

Advantages:

Compact & High Capacity: Provide very high radial load capacity where radial space is extremely limited.

Economical: Some types (e.g., needle roller and cage assemblies) can run directly on hardened shafts and in housings, saving space and cost.

Applications: Widely used in transmissions, motorcycle connecting rods, automotive steering systems, and other compact spaces.

Needle roller bearings are equipped with thin, long rollers (the roller length is 3 to 10 times the diameter, and the diameter is generally no more than 5 mm), resulting in a compact radial structure. With the same inner diameter and load capacity as other types of bearings, they have the smallest outer diameter, making them particularly suitable for support structures where radial installation dimensions are limited. Depending on the application, the machining accuracy and surface quality of needle roller bearings should be combined with the bearing rings and the intended use. Needle roller bearings are bearing units composed of radial needle roller bearings and thrust bearing components.

Product Details

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RNA 4800 seriesFw mmD mmC mm≈ KGS
RNA 4822
120140300.6700
RNA 4824
130150300.7300
RNA 4826
145165350.9900
RNA 4828
155175351.0500
RNA 4830
165190401.6000
RNA 4832
175200401.7000
RNA 4834
185215452.5500
RNA 4836
195225452.7000
RNA 4838
210240503.2000
RNA 4840
220250503.3500
RNA 4844
240270503.6000
RNA 4848
265300605.4000
RNA 4852
285320605.8000
RNA 4856
305350699.3000
RNA 4860
3303808012.5000
RNA 4864
3504008013.4000
RNA 4868
3704208014.6000
RNA 4872
3904408014.8000
RNA 4876
41548010030.0000

image.png

RNA 4900 seriesFw mmD mmC mm≈ KGS
RNA 4900RNA 4900 2RS1422130.0160
RNA 4901RNA 4901 2RS1624130.0200
RNA 4902RNA 4902 2RS2028130.0200
RNA 4903RNA 4903 2RS2230130.0220
RNA 4904RNA 4904 2RS2537170.0500
RNA 4905RNA 4905 2RS3042170.0600
RNA 4906RNA 4906 2RS3547170.0700
RNA 4907RNA 4907 2RS4255200.1100
RNA 4908RNA 4908 2RS4862220.1400
RNA 4909RNA 4909 2RS5268220.1500
RNA 4910RNA 4910 2RS5872220.1600
RNA 4911
6380250.2600
RNA 4912
6885250.2800
RNA 4913
7290250.3100
RNA 4914
80100300.4600
RNA 4915
85105300.4900
RNA 4916
90110300.5200
RNA 4917
100120350.6600
RNA 4918
105125350.7500
RNA 4919
110130350.7200
RNA 4920
115140401.1500
RNA 4922
125150401.2400
RNA 4924
135165451.8000
RNA 4926
150180502.2000
RNA 4928
160190502.3500
RNA 4930
170210604.0900
RNA 4932
180220604.3100
RNA 4934
190230604.5300
RNA 4936
205250696.2500
RNA 4938
215260696.5000
RNA 4940
2252808010.4000
RNA 4944
2453008011.2000
RNA 4948
2653208012.0000
RNA492
1528130.0200
RNA493
511100.0050
RNA494
612100.0163
RNA495
713100.0059
RNA496
815100.0070
RNA497
917100.0093
RNA498
1019110.0126
RNA499
1220110.0136
RNA 49/22
2839170.0500
RNA 49/28
3245170.0700
RNA 49/32
4052200.0900
RNA 49/38
4558200.1200
RNA 49/42
5065220.1740
RNA 49/48
5570220.2000
RNA 49/52
6075220.2050
RNA 49/58
6582250.2750
RNA 49/62
7088250.3200
RNA 49/68
7595300.4700

image.png

NA 6900 seriesd mmD mmC mm≈ KGS
NA6901
1224220.0460
NA6902
1528230.0640
NA6903
1730230.0690
NA6904
2037300.1410
NA6905
2542300.1620
NA6906
3047300.1850
NA6907
3555360.3100
NA6908
4062400.4260
NA6909
4568400.4370
NA6910
5072400.5290
NA6911
5580450.7260
NA6912
6085450.7580
NA6913
6590450.7790
NA6914
70100541.3400
NA6915
75105541.4500
NA6916
80110541.5300
NA6917
85120632.2500
NA6918
90125632.4400
NA6919
95130632.6300
NA6920
115140714.0000
NA69/22
2231390.1500
NA69/28
2831450.1800
NA69/32
3252360.2800

image.png

K seriesFw mmEw mmU mm≈ KGS
K3X5X7TN
3570.0003
K3X5X9TN
3590.0004
K3X6X7TN
3670.0004
K4X7X7TN
4770.0005
K4X7X10TN
47100.0007
K5X8X8TN
5880.0007
K5X8X10TN
58100.0009
K6X9X8TN
6980.0008
K6X9X10TN
69100.0011
K6X10X13TN
610130.0019
K7X9X7TN
7970.0006
K7X10X8
71080.0017
K8X11X8
81180.0018
K8X11X10
811100.0020
K8X11X13
811130.0032
K8X12X10
812100.0035
K9X12X10
912100.0029
K9X12X13
912130.0038
K10X13X10
1013100.0032
K10X13X13
1013130.0041
K10X13X16
1013160.0051
K10X14X10
1014100.0041
K10X16X12
1016120.0081
K12X15X10
1215100.0035
K12X15X13
1215130.0045
K12X16X13
1216130.0063
K12X17X13
1217130.0081
K12X18X12
1218120.0093
K14X18X10
1418100.0040
K14X18X13
1418130.0065
K14X18X15
1418150.0083
K14X18X17
1418170.0080
K14X20X12
1420120.0085
K15X18X17
1518170.0072
K15X19X10
1519100.0050
K15X19X13
1519130.0070
K15X19X17
1519170.0095
K15X20X13
1520130.0070
K15X21X15
1521150.0110
K15X21X21
1521210.0170
K16X20X10
1620100.0055
K16X20X13
1620130.0075
K16X20X17
1620170.0100
K16X22X12
1622120.0100
K16X22X16
1622160.0120
K16X22X20
1622200.0170
K16X24X20
1624200.0220
K17X21X10
1721100.0055
K17X21X13
1721130.0065
K17X21X17
1721170.0095
K18X22X10
1822100.0060
K18X22X13
1822130.0080
K18X22X17
1822170.0110
K18X24X12
1824120.0120
K18X24X13
1824130.0130
K18X25X22
1825220.0230
K19X23X13
1923130.0080
K19X23X17
1923170.0110
K20X24X10
2024100.0065
K20X24X13
2024130.0090
K20X24X17
2024170.0120
K20X26X12
2026120.0110
K20X26X13
2026130.0120
K20X26X17
2026170.0160
K20X26X20
2026200.0190
K20X28X16
2028160.0200
K20X28X20
2028200.0270
K20X28X25
2028250.0320
K20X30X30
2030300.0490
K21X25X13
2125130.0090
K22X26X10
2226100.0075
K22X26X13
2226130.0095
K22X26X17
2226170.0120
K22X28X17
2228170.0180
K22X29X16
2229160.0160
K22X30X15
2230150.0260
K22X32X24
2232240.0430
K23X35X16
2335160.0450
K24X28X10
2428100.0085
K24X28X13
2428130.0100
K24X28X17
2428170.0130
K24X30X17
2430170.0190
K24X30X31ZW
2430310.0320
K25X29X10
2529100.0085
K25X29X13
2529130.0110
K25X29X17
2529170.0140
K25X30X17
2530170.0160
K25X30X20
2530200.0180
K25X30X26ZW
2530260.0190
K25X31X17
2531170.0190
K25X31X21
2531210.0200
K25X32X16
2532160.0210
K25X33X20
2533200.0330
K25X33X24
2533240.0390
K25X35X30
2535300.0650
K26X30X13
2630130.0110
K26X30X17
2630170.0150
K26X30X22ZW
2630220.0120
K28X33X13
2833130.0130
K28X33X17
2833170.0170
K28X34X17
2834170.0240
K28X35X16
2835160.0240
K28X35X18
2835180.0270
K28X40X25
2840250.0700
K30X34X13
3034130.0140
K30X35X13
3035130.0140
K30X35X17
3035170.0190
K30X35X27
3035270.0300
K30X37X16
3037160.0270
K30X37X18
3037180.0300
K30X40X18
3040180.0480
K30X40X30
3040300.0730
K32X37X13
3237130.0180
K32X37X17
3237170.0190
K32X37X27
3237270.0300
K32X38X20
3238200.0300
K32X39X16
3239160.0370
K32X39X18
3239180.0310
K32X40X25
3240250.0490
K32X40X42ZW
3240420.0970
K32X46X32
3246320.1190
K35X40X13
3540130.0190
K35X40X17
3540170.0210
K35X40X25
3540250.0310
K35X40X27
3540270.0410
K35X42X16
3542160.0340
K35X42X18
3542180.0340
K35X42X20
3542200.0370
K35X42X30
3542300.0670
K35X45X20
3545200.0560
K35X45X30
3545300.0800
K37X42X17
3742170.0220
K38X43X17
3843170.0290
K38X43X27
3843270.0430
K38X46X20
3846200.0470
K38X46X32
3846320.0760
K39X44X26ZW
3944260.0450
K40X45X13
4045130.0220
K40X45X17
4045170.0310
K40X45X27
4045270.0460
K40X47X18
4047180.0390
K40X47X20
4047200.0420
K40X48X20
4048200.0490
K42X47X13
4247130.0180
K42X47X17
4247170.0320
K42X47X30ZW
4247300.0540
K42X50X20
4250200.0530
K43X48X17
4348170.0300
K43X48X27
4348270.0500
K45X50X17
4550170.0340
K45X50X27
4550270.0510
K45X52X18
4552180.0420
K45X53X20
4553200.0550
K45X53X21
4553210.0600
K45X53X28
4553280.0810
K45X59X18
4559180.1050
K45X59X32
4559320.1480
K47X52X17
4752170.0350
K47X52X27
4752270.0510
K50X55X13.5
505513.50.0300
K50X55X17
5055170.0350
K50X55X20
5055200.0430
K50X55X30
5055300.0650
K50X57X18
5057180.0470
K50X58X20
5058200.0750
K50X58X25
5058250.0900
K52X57X12
5257120.0240
K55X60X20
5560200.0400
K55X60X27
5560270.0600
K55X60X30
5560300.0710
K55X62X18
5562180.0520
K55X63X20
5563200.0670
K55X63X25
5563250.0800
K55X63X32
5563320.1020
K58X65X18
5865180.0520
K58X65X36ZW
5865360.1270
K60X65X20
6065200.0520
K60X65X30
6065300.0770
K60X66X33ZW
6066330.1040
K60X66X40ZW
6066400.1160
K60X68X20
6068200.0710
K60X68X23
6068230.0940
K60X68X25
6068250.0890
K60X68X30ZW
6068300.1290
K60X75X42
6075420.2400
K62X70X40ZW
6270400.1740
K64X70X16
6470160.0530
K65X70X20
6570200.0560
K65X70X30
6570300.0830
K65X73X23
6573230.1080
K65X73X30
6573300.1410
K68X74X20
6874200.0710
K68X74X30
6874300.1000
K68X74X35ZW
6874350.1200
K70X76X20
7076200.0710
K70X76X30
7076300.1100
K70X78X30
7078300.1480
K72X80X20
7280200.0980
K73X79X20
7379200.0750
K75X81X20
7581200.0790
K75X81X30
7581300.1140
K75X83X23
7583230.1240
K75X83X30
7583300.1470
K75X83X35ZW
7583350.1820
K75X83X40ZW
7583400.2110
K80X86X20
8086200.0600
K80X88X30
8088300.1380
K80X88X40ZW
8088400.2270
K80X88X46ZW
8088460.2600
K85X92X20
8592200.1020
K90X97X20
9097200.1090
K90X98X27
9098270.1500
K90X98X30
9098300.1720
K95X103X30
95103300.1650
K95X103X40ZW
95103400.2660
K100X107X21
100107210.1200
K100X108X27
100108270.1850
K100X108X30
100108300.1800
K105X112X21
105112210.1290
K110X117X24
110117240.1720
K110X118X30
110118300.2170
K115X123X27
115123270.2000
K120X127X24
120127240.1650
K125X133X35
125133350.2750
K130X137X24
130137240.1700
K135X143X35
135143350.3000
K145X153X26
145153260.2620
K150X160X46
150160460.5700
K155X163X26
155163260.2650
K160X170X46
160170460.5500
K165X173X26
165173260.3200
K175X183X32
175183320.4000
K185X195X37
185195370.6070
K195X205X37
195205370.6200
K210X220X42
210220420.7400
K220X230X42
220230420.7900
K240X250X42
240250420.8500
K265X280X50
265280501.8100

image.png

HK seriesFw mmEw mmU mm≈ KGS
HK0306
36.560.0010
HK0408
4880.0020
HK0409
4890.0016
HK0509
5990.0020
HK0608
61080.0021
HK0609
61090.0025
HK0709
71190.0026
HK0808
81280.0027
HK0810
812100.0030
HK0812 2RS
812120.0033
HK0908
91380.0030
HK0910
913100.0040
HK0912
913120.0046
HK1010
1014100.0041
HK1012
1014120.0048
HK1014 2RS
1014140.0046
HK1015
1014150.0060
HK1216 2RS
1218160.0110
HK1210HK 1210 2RS1216100.0046
HK1212
1218120.0090
HK1214HK1214 2RS1218140.0100
HK1312
1319120.0100
HK1412
1420120.0105
HK1416 2RS
1420160.0130
HK1512
1521120.0110
HK1516HK1516 2RS1521160.0150
HK1520 2RS
1521200.0180
HK1612
1622120.0120
HK1616HK1616 2RS1622160.0160
HK1620 2RS
1622200.0180
HK1712
1723120.0120
HK1812
1824120.0130
HK1816HK1816 2RS1824160.0180
HK2010
2026100.0120
HK2012
2026120.0140
HK2016HK2016 2RS2026160.0190
HK2020HK2020 2RS2026200.0240
HK2210
2228100.0130
HK2212
2228120.0150
HK2216HK2216 2RS2228160.0210
HK2220HK2220 2RS2228200.0260
HK2512
2532120.0200
HK2516HK2516 2RS2532160.0270
HK2520HK2520 2RS2532200.0330
HK2524 2RS
2532240.0400
HK2526
2532260.0440
HK2530 2RS
2532300.0470
HK2816
2835160.0290
HK2820HK2820 2RS2835200.0360
HK3012
3037120.0230
HK3016HK3016 2RS3037160.0310
HK3020HK3020 2RS3037200.0390
HK3024 2RS
3037240.0440
HK3026
3037260.0510
HK3224
3239240.0490
HK3230
3242300.0920
HK3512
3542120.0270
HK3516HK3516 2RS3542160.0360
HK3520HK3520 2RS3542200.0440
HK4012
4047120.0300
HK4014
4047140.0331
HK4016HK4016 2RS4047160.0390
HK4020HK4020 2RS4047200.0540
HK4512
4552120.0330
HK4516
4552160.0460
HK4520HK4520 2RS4552200.0560
HK5020
5058200.0700
HK5024 2RS
5058240.0810
HK5025
5058250.0900
HK5520
5563200.0740
HK5528
5563280.1050
HK6012
6068120.0490
HK6016
6068160.0624
HK6020
6068200.0810
HK6024
6068240.0976
HK6032
6068320.1360

image.png

NK seriesFw mmD mmC mm≈ KGS
NK 5/12 TN
510100.0100
NK 6/10 TN
612100.0100
NK 6/12 TN
612120.0100
NK 7/10 TN
714100.0100
NK 7/12 TN
714120.0100
NK 8/12 TN
815120.0100
NK 8/16 TN
815160.0100
NK 9/12 TN
916120.0100
NK 9/16 TN
916160.0100
NK 10/12 TN
1017120.0100
NK 10/16 TN
1017160.0100
NK 12/12
1219120.0100
NK 12/16
1219160.0200
NK13.5/12
13.522120.0100
NK 14/16
1422160.0200
NK 14/20
1422200.0300
NK 15/16
1523160.0200
NK 15/20
1523200.0300
NK 16/16
1624160.0200
NK 16/20
1624200.0300
NK 17/16
1725160.0200
NK 17/20
1725200.0300
NK 18/16
1826160.0300
NK 18/20
1826200.0300
NK 19/16
1927160.0300
NK 19/20
1927200.0300
NK 20/16
2028160.0300
NK 20/20
2028200.0300
NK 21/16
2129160.0300
NK 21/20
2129200.0400
NK 22/16
2230160.0300
NK 22/20
2230200.0400
NK 24/16
2432160.0300
NK 24/20
2432200.0400
NK 25/16
2533160.0300
NK 25/20
2533200.0400
NK 26/16
2634160.0300
NK 26/20
2634200.0400
NK 28/20
2837200.0500
NK 28/30
2837300.0800
NK 29/20
2938200.0500
NK 29/30
2938300.0800
NK 30/20
3040200.0700
NK 30/30
3040300.1000
NK 32/20
3242200.0700
NK 32/30
3242300.1000
NK 35/20
3545200.0700
NK 35/30
3545300.1100
NK 37/20
3747200.0800
NK 37/30
3747300.1100
NK 38/20
3848200.0800
NK 38/30
3848300.1200
NK 40/20
4050200.0800
NK 40/30
4050300.1300
NK 42/20
4252200.0900
NK 42/30
4252300.1300
NK 43/20
4353200.0900
NK 43/30
4353300.1300
NK 45/20
4355200.0900
NK 45/30
4355300.1400
NK 47/20
4757200.1000
NK 47/30
4757300.1400
NK 50/25
5062250.1600
NK 50/35
5062350.2200
NK 55/25
5568250.1800
NK 55/35
5568350.2500
NK 60/25
6072250.1900
NK 60/35
6072350.2600
NK 65/25
6578250.2200
NK 65/35
6578350.3100
NK 68/25
6882250.2400
NK 68/35
6882350.3400
NK 70/25
7085250.2600
NK 70/35
7085350.3700
NK 73/25
7390250.3000
NK 73/35
7390350.4300
NK 75/25
7592250.3200
NK 75/35
7592350.4500
NK 80/25
8095250.3000
NK 80/35
8095350.4300
NK 85/25
85105250.4300
NK 85/35
85105350.6000
NK 90/25
90110250.4500
NK 90/35
90110350.6300
NK 95/26
95115260.4900
NK 95/36
95115360.6800
NK 100/26
100120260.5200
NK 100/36
100120360.7200
NK 105/26
105125260.5400
NK 105/36
105125360.7100
NK 110/30
110130300.6500
NK 110/40
110130400.8300
NK 120/40
120160400.9100
NK 130/40
130150400.9800

image.png

NKI seriesFw mmD mmC mm≈ KGS
NKI 5/12 TN
515120.0100
NKI 5/16 TN
515160.0200
NKI 6/12 TN
616120.0100
NKI 6/16 TN
616160.0200
NKI 7/12 TN
717120.0100
NKI 7/16 TN
717160.0200
NKI 9/12
919120.0200
NKI 9/16
919160.0200
NKI 10/16
1022160.0300
NKI 10/20
1022200.0400
NKI 12/16
1224160.0300
NKI 12/20
1224200.0400
NKI 15/16
1527160.0400
NKI 15/20
1527200.0500
NKI 17/16
1729160.0400
NKI 17/20
1729200.0500
NKI 20/16
2032160.0500
NKI 20/20
2032200.0600
NKI 22/16
2234160.0500
NKI 22/20
2234200.0700
NKI 25/20
2538200.0800
NKI 25/30
2538300.1200
NKI 28/20
2842200.1000
NKI 28/30
2842300.1500
NKI 30/20
3045200.1100
NKI 30/30
3045300.1700
NKI 32/20
3247200.1200
NKI 32/30
3247300.1800
NKI 35/20
3550200.1300
NKI 35/30
3550300.1900
NKI 38/20
3853200.1400
NKI 38/30
3853300.2100
NKI 40/20
4055200.1400
NKI 40/30
4055300.2200
NKI 42/20
4257200.1500
NKI 42/30
4257300.2200
NKI 45/25
4562250.2300
NKI 45/35
4562350.3200
NKI 50/25
5068250.2700
NKI 50/35
5068350.3800
NKI 55/25
5572250.2700
NKI 55/35
5572350.3800
NKI 60/25
6082250.3900
NKI 60/35
6082350.5500
NKI 65/25
6590250.4700
NKI 65/35
6590350.6600
NKI 70/25
7095250.5200
NKI 70/35
7095350.7400
NKI 75/25
75105250.6400
NKI 75/35
75105350.9100
NKI 80/25
80110250.6800
NKI 80/35
80110350.9600
NKI 85/26
85115260.7400
NKI 85/36
85115361.0500
NKI 90/26
90120260.7800
NKI 90/36
90120361.1000
NKI 95/26
95125260.8200
NKI 95/36
95125361.1500
NKI 100/30
100130300.9900
NKI 100/40
100130401.3500
NKI 110/30
110130300.6070
NKI 110/40
110140401.4600
NKI 120/40
120160401.6480
NKI 130/32
130170322.1760
NKI 140/32
140180322.0660
NKI 150/32
150190322.5000


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