bearings

Heavy Duty Needle Roller Bearings (Machined)

Without Inner Ring
With Inner Ring

Machined Type Heavy Duty Needle Roller Bearings are bearings with a low sectional height and large load ratings. The outer ring has high rigidity and can easily be used even for light alloy housings. These bearings are available in metric series and inch series, both of which have the caged type and the full complement type. It is therefore possible to select a suitable bearing for use under various conditions such as heavy loads and high-speed or low-speed rotations. In addition, there are bearings with and without an inner ring. As the type without inner ring uses a shaft as the raceway surface, a compact design is possible.

Product NumberSeal TypeBore Dia(d)Outer Dia(D)Width DynamicStaticMax Speed
    (B)LoadLoad(Grease)
     Rating (Cr)Rating (Cor)(RPM)
     (Newtons)(Newtons) 
NK5/10-TV-XLOpen5mm10mm10mm2650192039000
NK5/12-TV-XLOpen5mm10mm12mm3400265039000
RNAO5X10X8-TV-XLOpen5mm10mm8mm2650192039000
NK6/10-TV-XLOpen6mm12mm10mm2950228036500
NK6/12-TV-XLOpen6mm12mm12mm3800315036500
RNAO6X13X8-TV-XLOpen6mm13mm8mm2950228036500
NK7/10-TV-XLOpen7mm14mm10mm3250265034500
NK7/12-TV-XLOpen7mm14mm12mm4150360034500
RNAO7X14X8-TV-XLOpen7mm14mm8mm3250265034500
NK8/12-TV-XLOpen8mm15mm12mm4450410032500
NK8/16-TV-XLOpen8mm15mm16mm5800580032500
RNAO8X15X10-TV-XLOpen8mm15mm10mm4450410032500
NK9/12-TV-XLOpen9mm16mm12mm5100500031000
NK9/16-TV-XLOpen9mm16mm16mm6600710031000
NK10/12-TV-XLOpen10mm17mm12mm5300550029500
NK10/16-TV-XLOpen10mm17mm16mm7000780029500
RNAO10X17X10-TV-XLOpen10mm17mm10mm5300550029500
NK12/12-XLOpen12mm19mm12mm7200710026500
NK12/16-XLOpen12mm19mm16mm101001100026500
RNAO12X22X12-TV-XLOpen12mm22mm12mm11300990026000
NK14/16-XLOpen14mm22mm16mm114001150024600
NK14/20-XLOpen14mm22mm20mm145001560024600
NK14/16-D-XLOpen14mm22mm16mm154001710024600
RNA4900-XLOpen14mm22mm13mm9600920024600
RNA4900-RSR-XLSingle seal14mm22mm13mm7700690014800
RNA4900-2RSR-XLDouble seals14mm22mm13mm7700690014800
NK15/16-XLOpen15mm23mm16mm121001270023900
NK15/20-XLOpen15mm23mm20mm154001720023900
RNAO15X23X13-XLOpen15mm23mm13mm97001090024300
NCS1012Open15,875mm28,575mm19,05mm164001670022400
NCS1016Open15,875mm28,575mm25,4mm211002300022400
NK16/16-XLOpen16mm24mm16mm128001390023200
NK16/20-XLOpen16mm24mm20mm163001880023200
RNAO16X24X13-XLOpen16mm24mm13mm101001180023600
RNAO16X28X12-XLOpen16mm28mm12mm130001250022900
RNA4901-XLOpen16mm24mm13mm106001090023200
RNA6901-XLOpen16mm24mm22mm181002160023200
RNA4901-RSR-XLSingle seal16mm24mm13mm8600830013900
RNA4901-2RSR-XLDouble seals16mm24mm13mm8600830013900
NK17/16-XLOpen17mm25mm16mm135001500022600
NK17/20-XLOpen17mm25mm20mm171002040022600
RNAO17X25X13-XLOpen17mm25mm13mm117001460022900
NK18/16-XLOpen18mm26mm16mm141001620022100
NK18/20-XLOpen18mm26mm20mm179002200022100
RNAO18X30X24-ZW-ASR1-XLOpen18mm30mm24mm248003000021800
NK19/16-XLOpen19mm27mm16mm147001740021600
NK19/20-XLOpen19mm27mm20mm187002360021600
NCS1212Open19,05mm31,75mm19,05mm204002300021000
NCS1216Open19,05mm31,75mm25,4mm260003200021000
NK20/16-XLOpen20mm28mm16mm146001750021100
NK20/20-XLOpen20mm28mm20mm186002380021100
RNAO20X28X13-XLOpen20mm28mm13mm111001430021300
RNAO20X32X12-XLOpen20mm32mm12mm151001620020900
RNAO20X28X26-ZW-ASR1-XLOpen20mm28mm26mm190002850021300
NK20/16-D-XLOpen20mm28mm16mm185002390021100
NKS20-XLOpen20mm32mm20mm260002500020000
RNA4902-XLOpen20mm18mm13mm120001360021100
RNA6902-XLOpen20mm28mm23mm195002550021100
RNA4902-RSR-XLSingle seal20mm28mm13mm97001030012600
RNA4902-2RSR-XLDouble seals20mm28mm13mm97001030012600
NK21/16-XLOpen21mm29mm16mm152001870020600
NK21/20-XLOpen21mm29mm20mm193002550020600
NK22/20-XLOpen22mm30mm20mm200002700020000
NK22/16-XLOpen22mm30mm16mm158001990020000
RNAO22X30X13-XLOpen22mm30mm13mm118001590020400
RNAO22X35X16-XLOpen22mm35mm16mm226002550019200
NCS1412Open22,225mm34,925mm19,05mm228002750019000
NCS1416Open22,225mm34,925mm25,4mm295003800018700
NKS22-XLOpen22mm35mm20mm275002800018500
RNA4903-XLOpen22mm30mm13mm124001460020000
RNA6903-XLOpen22mm30mm23mm211002900020000
RNA4903-RSR-XLSingle seal22mm30mm13mm100001100012000
RNA4903-2RSR-XLDouble seals22mm30mm13mm100001100012000
NK24/16-XLOpen24mm32mm16mm169002230018500
NK24/20-XLOpen24mm32mm20mm214003050018500
NKS24-XLOpen24mm37mm20mm295003100017200
NK25/16-XLOpen25mm33mm16mm168002240017800
NK25/20-XLOpen25mm33mm20mm213003050017800
RNAO25X35X17-XLOpen25mm35mm17mm168002600018100
RNAO25X37X16-XLOpen25mm37mm16mm235002750017200
RNAO25X35X26-ZW-ASR1-XLOpen25mm35mm26mm219003700018100
NCS1612Open25,4mm38,1mm19,05mm238003000017000
NCS1616Open25,4mm38,1mm25,4mm320004450016700
NKS25-XLOpen25mm38mm20mm310003350016600
RNA4904-XLOpen25mm37mm17mm237002550016900
RNA6904-XLOpen25mm37mm30mm405005100016900
RNA4904-RSR-XLSingle seal25mm37mm17mm195001990010100
RNA4904-2RSR-XLDouble seals25mm37mm17mm195001990010100
NK26/16-XLOpen26mm34mm16mm173002360017200
NK26/20-XLOpen26mm34mm20mm220003200017200
NK28/20-XLOpen28mm37mm20mm248003400015800
NK28/30-XLOpen28mm37mm30mm370005700015800
NCS1816Open28,575mm41,275mm25,4mm345005100015000
NCS1820Open28,575mm41,275mm31,75mm445007000015000
NK28/20-D-XLOpen28mm37mm20mm290004150015800
NKS28-XLOpen28mm42mm20mm325003650015100
RNA49/22-XLOpen28mm39mm17mm260002950015300
RNA69/22-XLOpen28mm39mm30mm420005500015300
NK29/20-TV-XLOpen29mm38mm20mm275003900015300
NK29/30-XLOpen29mm38mm30mm370005700015300
NK30/20-TV-XLOpen30mm40mm20mm280004100014800
NK30/30-TV-XLOpen30mm40mm30mm420006900014800
RNAO30X40X17-XLOpen30mm40mm17mm221003400015100
RNAO30X42X16-XLOpen30mm42mm16mm260003350014600
RNAO30X42X32-ZW-ASR1-XLOpen30mm42mm32mm450006700014600
NK30/20-TW-XLOpen30mm40mm20mm275003550014800
NKS30-XLOpen30mm45mm22mm365004000014000
RNA4905-XLOpen30mm42mm17mm265003150014400
RNA6905-XLOpen30mm42mm30mm440005900014400
RNA4905-RSR-XLSingle seal30mm42mm17mm21800242008600
RNA4905-2RSR-XLDouble seals30mm42mm17mm21800242008600
NCS2012Open31,75mm44,45mm19,05mm280003900013700
NCS2016Open31,75mm44,45mm25,4mm355005400013700
NCS2020Open31,75mm44,45mm31,75mm460007500013700
NK32/20-TV-XLOpen32mm42mm20mm295004450014000
NK32/30-XLOpen32mm42mm30mm390006300014000
NKS32-XLOpen32mm47mm22mm380004350013200
RNA49/28-XLOpen32mm45mm17mm275003350013600
RNA69/28-XLOpen32mm45mm30mm455006300013600
NCS2216Open34,925mm47,625mm25,4mm365005700013000
NCS2220Open34,925mm47,625mm31,75mm490008400012600
NK35/20-TV-XLOpen35mm45mm20mm310004850012900
NK35/30-TV-XLOpen35mm45mm30mm460008100012900
RNAO35X45X13-XLOpen35mm45mm13mm183002800013100
RNAO35X45X17-XLOpen35mm45mm17mm235003850013100
RNAO35X47X16-XLOpen35mm47mm16mm275003750012700
RNAO35X47X18-XLOpen35mm47mm18mm310004300012700
RNAO35X45X26-ZW-ASR1-XLOpen35mm45mm26mm315005600013100
RNAO35X47X32-ZW-ASR1-XLOpen35mm47mm32mm475007500012700
NKS35-XLOpen35mm50mm22mm395004700012300
RNA4906-XLOpen35mm47mm17mm285003550012600
RNA6906-XLOpen35mm47mm30mm490007100012600
RNA4906-RSR-XLSingle seal35mm47mm17mm23900285007500
RNA4906-2RSR-XLDouble seals35mm47mm17mm23900285007500
NK37/20-XLOpen37mm47mm20mm280004350012300
NK37/30-XLOpen37mm47mm30mm420007300012300
NK37/20-D-XLOpen37mm47mm20mm340005600012300
NKS37-XLOpen37mm52mm22mm415005000011700
NK38/20-XLOpen38mm48mm20mm290004500012000
NK38/30-XLOpen38mm48mm30mm430007600012000
NCS2416Open38,1mm52,388mm25,4mm455007000011400
NCS2420Open38,1mm52,388mm31,75mm560009100011400
RNAO40X50X17-XLOpen40mm50mm17mm242004150011500
RNAO40X55X20-XLOpen40mm55mm20mm370005700011300
NK40/20-TV-XLOpen40mm50mm20mm335005600011400
NK40/30-XLOpen40mm50mm30mm440007900011400
RNAO40X50X34-ZW-ASR1-XLOpen40mm50mm34mm415008300011500
RNAO40X55X40-ZW-ASR1-XLOpen40mm55mm40mm7000011800011100
NKS40-XLOpen40mm55mm22mm425005400010900
RNA49/32-XLOpen40mm52mm20mm345004750011100
RNA69/32-ZW-XLOpen40mm52mm36mm530008200011100
NCS2616Open41,275mm55,563mm25,4mm470007400011000
NCS2620Open41,275mm55,563mm31,75mm495008900010800
NK42/20-XLOpen42mm52mm20mm300004900010900
NK42/30-XLOpen42mm52mm30mm445008200010900
RNA4907-XLOpen42mm55mm20mm355005000010700
RNA6907-ZW-XLOpen42mm55mm36mm540008600010700
RNA4907-RSR-XLSingle seal42mm55mm20mm29500395006400
RNA4907-2RSR-XLDouble seals42mm55mm20mm29500395006400
NK43/20-XLOpen43mm53mm20mm305005100010700
NK43/30-XLOpen43mm53mm30mm455008500010700
NKS43-XLOpen43mm58mm22mm440005700010200
NCS2816Open44,45mm58,738mm25,4mm420007300010100
NCS2820Open44,45mm58,738mm31,75mm5900010200010000
RNAO45X55X17-XLOpen45mm55mm17mm255004600010300
NK45/20-TV-XLOpen45mm55mm20mm350006200010200
NK45/30-TV-XLOpen45mm55mm30mm5200010300010200
RNAO45X62X40-ZW-ASR1-XLOpen45mm62mm40mm7600013500010000
NKS45-XLOpen45mm60mm22mm45500600009800
NCS3016Open47,625mm61,913mm24,4mm42500770009500
NCS3020Open47,625mm61,913mm31,75mm620001120009400
NK47/20-XLOpen47mm57mm20mm32500560009800
NK47/30-XLOpen47mm57mm30mm48500940009800
RNA4908-XLOpen48mm62mm22mm48500670009200
RNA6908-ZW-XLOpen48mm62mm40mm740001160009200
RNA4908-RSR-XLSingle seal48mm62mm22mm41000530005500
RNA4908-2RSR-XLDouble seals48mm62mm22mm41000530005500
RNAO50X62X20-XLOpen50mm62mm20mm30000600009300
RNAO50X65X20-XLOpen50mm65mm20mm40500620009100
RNAO50X65X40-ZW-ASR1-XLOpen50mm65mm40mm690001240009100
NCS3216Open50,8mm65,088mm25,4mm51000840008800
NCS3220Open50,8mm65,088mm31,75mm640001170008800
NK50/25-TV-XLOpen50mm62mm25mm48500870009200
NK50/35-TV-XLOpen50mm62mm35mm670001320009200
NKS50-XLOpen50mm65mm22mm48000670008900
RNA4909-XLOpen52mm68mm22mm51000730008600
RNA6909-ZW-XLOpen52mm68mm40mm790001270008600
RNA4909-RSR-XLSingle seal52mm68mm22mm43000590005200
RNA4909-2RSR-XLDouble seals52mm68mm22mm43000590005200
RNAO55X68X20-XLOpen55mm68mm20mm32000660008500
NK55/25-XLOpen55mm68mm25mm45500820008400
NK55/35-XLOpen55mm68mm35mm600001180008400
NK55/25-D-XLOpen55mm68mm25mm570001110008400
NKS55-XLOpen55mm72mm22mm51000740008200
NCS3624Open57,15mm76,2mm38,1mm910001680007500
RNA4910-XLOpen58mm72mm22mm53000800007800
RNA6910-ZW-XLOpen58mm72mm40mm820001390007800
RNA4910-RSR-XLSingle seal58mm72mm22mm45000640004650
RNA4910-2RSR-XLDouble seals58mm72mm22mm45000640004650
RNAO60X78X20-XLOpen60mm78mm20mm49500850007700
RNAO60X78X40-ZW-ASR1-XLOpen60mm78mm40mm850001710007700
NK60/25-TV-XLOpen60mm72mm25mm530001030007700
NK60/35-XLOpen60mm72mm35mm630001300007700
NKS60-XLOpen60mm80mm28mm71000980007400
NCS4024Open63,5mm82,55mm38,1mm880001530007000
RNA4911-XLOpen63mm80mm25mm650001000007200
RNA6911-ZW-XLOpen63mm80mm45mm1020001760007200
RNAO65X85X30-XLOpen65mm85mm30mm640001230007100
NK65/25-XLOpen65mm78mm25mm50000980007200
NK65/35-XLOpen65mm78mm35mm660001420007200
NKS65-XLOpen65mm85mm28mm750001080006900
NK68/25-XLOpen68mm82mm25mm49500890006800
NK68/35-XLOpen68mm82mm35mm700001390006800
RNA4912-XLOpen68mm85mm25mm680001080006700
RNA6912-ZW-XLOpen68mm85mm45mm1060001910006700
NCS4424Open69,85mm88,9mm38,1mm1000002010006600
RNAO70X90X30-XLOpen70mm90mm30mm680001350006600
NK70/25-XLOpen70mm85mm25mm50000920006600
NK70/35-XLOpen70mm85mm35mm710001440006600
NKS70-XLOpen70mm90mm28mm770001130006400
RNA4913-XLOpen72mm90mm25mm690001120006300
RNA6913-ZW-XLOpen72mm90mm45mm1080001980006300
NK73/25-XLOpen73mm90mm25mm600001000006300
NK73/35-XLOpen73mm90mm35mm850001560006300
NK75/25-XLOpen75mm92mm25mm610001040006100
NK75/35-XLOpen75mm92mm35mm870001620006100
NKS75-XLOpen75mm95mm28mm810001230006000
NCS4824Open76,2mm95,25mm38,1mm1060002240006000
RNAO80X100X30-XLOpen80mm100mm30mm800001760005800
NK80/25-XLOpen80mm95mm25mm630001190005800
NK80/35-XLOpen80mm95mm35mm890001840005800
RNA4914-XLOpen80mm100mm30mm950001560005700
RNA6914-ZW-XLOpen80mm100mm54mm1450002650005700
NCS5228Open82,55mm107,95mm44,45mm1310002400005500
NCS5232Open82,55mm107,95mm50,8mm1490002800005500
NK85/25-XLOpen85mm105mm25mm780001230005400
NK85/35-XLOpen85mm105mm35mm1110001930005400
RNA4915-XLOpen85mm105mm30mm970001620005400
RNA6915-ZW-XLOpen85mm105mm54mm1470002750005400
NCS5632Open88,9mm114,3mm50,8mm1520002950005000
RNAO90X105X26-XLOpen90mm105mm26mm690001500005200
RNAO90X110X30-XLOpen90mm110mm30mm760001720005200
NK90/25-XLOpen90mm110mm25mm810001320005100
NK90/35-XLOpen90mm110mm35mm1160002080005100
RNA4916-XLOpen90mm110mm30mm1010001740005100
RNA6916-ZW-XLOpen90mm110mm54mm1530003000005100
NK95/26-XLOpen95mm115mm26mm830001370004850
NK95/36-XLOpen95mm115mm36mm1210002230004850
RNAO100X120X30-XLOpen100mm120mm30mm800001880004700
NK100/26-XLOpen100mm120mm26mm860001460004600
NK100/36-XLOpen100mm120mm36mm1250002370004600
RNA4917-XLOpen100mm120mm35mm1250002370004600
RNA6917-ZW-XLOpen100mm120mm63mm1880004000004600
NK105/26-XLOpen105mm125mm26mm890001550004400
NK105/36-XLOpen105mm125mm36mm1290002500004400
RNA4918-XLOpen105mm125mm35mm1290002500004400
RNA6918-ZW-XLOpen105mm125mm63mm1950004250004400
NK110/30-XLOpen110mm130mm30mm1110002100004200
NK110/40-XLOpen110mm130mm40mm1430002900004200
RNA4919-XLOpen110mm130mm35mm1310002600004200
RNA6919-ZW-XLOpen110mm130mm63mm1970004400004200
RNA4920-XLOpen115mm140mm40mm1440002700004000
RNA4822-XLOpen120mm140mm30mm1060002160003900
RNA4922-XLOpen125mm150mm40mm1490002900003700
RNA4824-XLOpen130mm150mm30mm1120002390003600
RNA4924-XLOpen135mm165mm45mm2050003900003400
RNA4826-XLOpen145mm165mm35mm1340003100003250
RNA4926-XLOpen150mm180mm50mm2290004700003100
RNA4828-XLOpen155mm175mm35mm1360003250003050
RNA4928-XLOpen160mm190mm50mm2370005000002900
RNA4830-XLOpen165mm190mm40mm1720004000002850
RNA4832-XLOpen175mm200mm40mm1810004350002700
RNA4834-XLOpen185mm215mm45mm2090005100002550
RNA4836-XLOpen195mm225mm45mm2190005500002420
RNA4838-XLOpen210mm240mm50mm2550006900002250
RNA4840-XLOpen220mm250mm50mm2600007200002150
RNA4844-XLOpen240mm270mm50mm2750007900001980
RNA4848-XLOpen265mm300mm60mm40000010800001780
RNA4852-XLOpen285mm320mm60mm41500011600001660
RNA4856-XLOpen305mm350mm69mm51000013000001540
RNA4860-XLOpen330mm380mm80mm70000017700001420
RNA4864-XLOpen350mm400mm80mm71000018500001340
RNA4868-XLOpen370mm420mm80mm73000019400001270
RNA4872-XLOpen390mm440mm80mm74000020200001210
RNA4876-XLOpen415mm480mm100mm113000029000001130