


Needle roller with shoulder and inner ring NAO
Automotive Bearings widely used in kinds of transmission and rotation parts of automobile,truck and trailer.

| 
					Shaft Diameter     轴 径
				 | 
					Bearing Number  轴承代号
				 | 
					Boundary Dimensions   外形尺寸
				 | 
					Basic Load Rating  基本额定负荷
				 | 
					Limiting Speed 极限转速
				 | |||||
| 
					d
				 | 
					D
				 | 
					B
				 | 
					F
				 | 
					E
				 | 
					Cr   动
				 | 
					Cor  静
				 | 
					Oil   油润滑
				 | ||
| 
					mm
				 | 
					mm
				 | 
					N
				 | 
					rpm
				 | ||||||
| 
					6
				 | 
					NAO6X17X10TN
				 | 
					6
				 | 
					17
				 | 
					10
				 | 
					10
				 | 
					13
				 | 
					3950
				 | 
					5000
				 | 
					17080
				 | 
| 
					9
				 | 
					NAO9X22X12TN
				 | 
					9
				 | 
					22
				 | 
					12
				 | 
					12
				 | 
					18
				 | 
					8800
				 | 
					7900
				 | 
					12090
				 | 
| 
					12
				 | 
					NAO12X24X13
				 | 
					12
				 | 
					24
				 | 
					13
				 | 
					16
				 | 
					20
				 | 
					8000
				 | 
					16000
				 | 
					15020
				 | 
| 
					NAO12X24X20
				 | 
					12
				 | 
					24
				 | 
					20
				 | 
					16
				 | 
					20
				 | 
					10300
				 | 
					16800
				 | 
					20000
				 | |
| 
					NAO12X28X12
				 | 
					12
				 | 
					28
				 | 
					12
				 | 
					16
				 | 
					22
				 | 
					9850
				 | 
					10500
				 | 
					19000
				 | |
| 
					15
				 | 
					NAO15X28X13
				 | 
					15
				 | 
					28
				 | 
					13
				 | 
					20
				 | 
					24
				 | 
					7800
				 | 
					10300
				 | 
					20600
				 | 
| 
					NAO15X32X12
				 | 
					15
				 | 
					32
				 | 
					12
				 | 
					20
				 | 
					26
				 | 
					10400
				 | 
					14020
				 | 
					20000
				 | |
| 
					17
				 | 
					NAO17X30X13
				 | 
					17
				 | 
					30
				 | 
					13
				 | 
					22
				 | 
					26
				 | 
					9860
				 | 
					15000
				 | 
					20000
				 | 
| 
					NAO17X35X16
				 | 
					17
				 | 
					35
				 | 
					16
				 | 
					22
				 | 
					29
				 | 
					16800
				 | 
					20050
				 | 
					10090
				 | |
| 
					20
				 | 
					NAO20X35X17
				 | 
					20
				 | 
					35
				 | 
					17
				 | 
					25
				 | 
					29
				 | 
					12600
				 | 
					20200
				 | 
					16000
				 | 
| 
					NAO20X37X16
				 | 
					20
				 | 
					37
				 | 
					16
				 | 
					25
				 | 
					32
				 | 
					10000
				 | 
					18000
				 | 
					12700
				 | |
| 
					25
				 | 
					NAO25X40X17
				 | 
					25
				 | 
					40
				 | 
					17
				 | 
					30
				 | 
					35
				 | 
					10600
				 | 
					24000
				 | 
					10500
				 | 
| 
					NAO25X42X16
				 | 
					25
				 | 
					42
				 | 
					16
				 | 
					30
				 | 
					37
				 | 
					13100
				 | 
					23500
				 | 
					10500
				 | |
| 
					NAO25X42X32
				 | 
					25
				 | 
					42
				 | 
					32
				 | 
					30
				 | 
					37
				 | 
					26500
				 | 
					47000
				 | 
					10500
				 | |
| 
					30
				 | 
					NAO30X45X13
				 | 
					30
				 | 
					45
				 | 
					13
				 | 
					35
				 | 
					40
				 | 
					11200
				 | 
					25000
				 | 
					11207
				 | 
| 
					NAO30X45X17
				 | 
					30
				 | 
					45
				 | 
					17
				 | 
					35
				 | 
					40
				 | 
					12800
				 | 
					28500
				 | 
					11207
				 | |
| 
					NAO30X45X26
				 | 
					30
				 | 
					45
				 | 
					26
				 | 
					35
				 | 
					40
				 | 
					17500
				 | 
					32900
				 | 
					11207
				 | |
| 
					NAO30X47X16
				 | 
					30
				 | 
					47
				 | 
					16
				 | 
					35
				 | 
					42
				 | 
					14400
				 | 
					17500
				 | 
					11207
				 | |
| 
					NAO30X47X18
				 | 
					30
				 | 
					47
				 | 
					18
				 | 
					35
				 | 
					42
				 | 
					20000
				 | 
					33000
				 | 
					11207
				 | |
| 
					NAO30X52X18
				 | 
					30
				 | 
					52
				 | 
					18
				 | 
					37
				 | 
					44
				 | 
					18000
				 | 
					25500
				 | 
					10900
				 | |
| 
					35
				 | 
					NAO35X50X17
				 | 
					35
				 | 
					50
				 | 
					17
				 | 
					40
				 | 
					45
				 | 
					20800
				 | 
					40506
				 | 
					10900
				 | 
| 
					NAO35X55X20
				 | 
					35
				 | 
					55
				 | 
					20
				 | 
					40
				 | 
					47
				 | 
					28500
				 | 
					41000
				 | 
					10000
				 | |
| 
					NAO35X57X20.5
				 | 
					35
				 | 
					57
				 | 
					20.5
				 | 
					42
				 | 
					50
				 | 
					26000
				 | 
					49000
				 | 
					10000
				 | |
| 
					40
				 | 
					NAO40X55X17
				 | 
					40
				 | 
					55
				 | 
					17
				 | 
					45
				 | 
					50
				 | 
					12500
				 | 
					36000
				 | 
					9000
				 | 
| 
					NAO40X65X20
				 | 
					40
				 | 
					65
				 | 
					20
				 | 
					50
				 | 
					58
				 | 
					35000
				 | 
					61200
				 | 
					8000
				 | |
| 
					50
				 | 
					NAO50X68X20
				 | 
					50
				 | 
					68
				 | 
					20
				 | 
					55
				 | 
					60
				 | 
					24500
				 | 
					62000
				 | 
					7500
				 | 
| 
					NAO50X78X20
				 | 
					50
				 | 
					78
				 | 
					20
				 | 
					60
				 | 
					68
				 | 
					33500
				 | 
					65000
				 | 
					6500
				 | |
| 
					70
				 | 
					NAO70X100X30
				 | 
					70
				 | 
					100
				 | 
					30
				 | 
					80
				 | 
					88
				 | 
					52600
				 | 
					129000
				 | 
					4000
				 | 
| 
					75
				 | 
					NAO75X105X25
				 | 
					75
				 | 
					105
				 | 
					25
				 | 
					85
				 | 
					93
				 | 
					42000
				 | 
					106000
				 | 
					3900
				 | 
| 
					80
				 | 
					NAO80X110X30
				 | 
					80
				 | 
					110
				 | 
					30
				 | 
					90
				 | 
					98
				 | 
					49020
				 | 
					112000
				 | 
					4200
				 | 
| 
					90
				 | 
					NAO90X120X30
				 | 
					90
				 | 
					120
				 | 
					30
				 | 
					100
				 | 
					108
				 | 
					51000
				 | 
					128000
				 | 
					3900
				 |