


RNA & NA with seal
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
				 | 
					Mass
				 | 
					Boundary Dimensions
				 | 
					Basic Load Rating
				 | 
					Limiting Speed
				 | ||||||
|  |  | 
					外形尺寸
				 | 
					基本额定载荷
				 | 
					极限转速
				 | |||||||
|  |  | 
					d
				 | 
					Fw
				 | 
					D
				 | 
					C
				 | 
					B
				 | 
					Cr
				 | 
					Cor
				 | 
					Oil  油润滑
				 | ||
| 
					sealed    on one side
				 | 
					sealed on both    side
				 |  | |||||||||
| 
					mm
				 | 
					单面密封
				 | 
					双面密封
				 | 
					g
				 | 
					mm
				 | 
					N
				 | 
					rpm
				 | |||||
| 
					Without inner ring   无内圈
				 | |||||||||||
| 
					14
				 | 
					RNA4900    RS
				 | 
					RNA    4900 2RS
				 | 
					16
				 |  | 
					14
				 | 
					22
				 | 
					13
				 |  | 
					4560
				 | 
					4660
				 | 
					13000
				 | 
| 
					16
				 | 
					RNA4901    RS
				 | 
					RNA    4901 2RS
				 | 
					18
				 |  | 
					16
				 | 
					24
				 | 
					13
				 |  | 
					4950
				 | 
					5800
				 | 
					12000
				 | 
| 
					20
				 | 
					RNA4902    RS
				 | 
					RNA4902    2RS
				 | 
					21.5
				 |  | 
					20
				 | 
					28
				 | 
					13
				 |  | 
					5980
				 | 
					9500
				 | 
					10000
				 | 
| 
					22
				 | 
					RNA4903    RS
				 | 
					RNA4903    2RS
				 | 
					23
				 |  | 
					22
				 | 
					30
				 | 
					13
				 |  | 
					6050
				 | 
					10100
				 | 
					9000
				 | 
| 
					25
				 | 
					RNA4904    RS
				 | 
					RNA4904    2RS
				 | 
					56
				 |  | 
					25
				 | 
					37
				 | 
					17
				 |  | 
					14900
				 | 
					17500
				 | 
					7500
				 | 
| 
					30
				 | 
					RNA4905    RS
				 | 
					RNA4905    2RS
				 | 
					60
				 |  | 
					30
				 | 
					42
				 | 
					17
				 |  | 
					16300
				 | 
					21500
				 | 
					6500
				 | 
| 
					35
				 | 
					RNA4906    RS
				 | 
					RNA4906    2RS
				 | 
					69
				 |  | 
					35
				 | 
					47
				 | 
					17
				 |  | 
					20050
				 | 
					24900
				 | 
					5500
				 | 
| 
					42
				 | 
					RNA4907    RS
				 | 
					RNA4907    2RS
				 | 
					107
				 |  | 
					42
				 | 
					55
				 | 
					20
				 |  | 
					22500
				 | 
					37000
				 | 
					4800
				 | 
| 
					48
				 | 
					RNA4908    RS
				 | 
					RNA4908    2RS
				 | 
					154
				 |  | 
					48
				 | 
					62
				 | 
					22
				 |  | 
					33050
				 | 
					50900
				 | 
					4200
				 | 
| 
					52
				 | 
					RNA4909    RS
				 | 
					RNA4909    2RS
				 | 
					157
				 |  | 
					52
				 | 
					68
				 | 
					22
				 |  | 
					34800
				 | 
					56800
				 | 
					3900
				 | 
| 
					58
				 | 
					RNA4910    RS
				 | 
					RNA4910    2RS
				 | 
					160
				 |  | 
					58
				 | 
					72
				 | 
					22
				 |  | 
					37800
				 | 
					61500
				 | 
					3500
				 | 
| 
					With inner ring  有内圈
				 | |||||||||||
| 
					10
				 | 
					NA4900    RS
				 | 
					NA4900    2RS
				 | 
					24.5
				 | 
					10
				 | 
					14
				 | 
					22
				 | 
					13
				 | 
					14
				 | 
					4560
				 | 
					4660
				 | 
					13000
				 | 
| 
					12
				 | 
					NA4901    RS
				 | 
					NA4901    2RS
				 | 
					27.5
				 | 
					12
				 | 
					16
				 | 
					24
				 | 
					13
				 | 
					14
				 | 
					4950
				 | 
					5800
				 | 
					12000
				 | 
| 
					15
				 | 
					NA4902    RS
				 | 
					NA4902    2RS
				 | 
					37
				 | 
					15
				 | 
					20
				 | 
					28
				 | 
					13
				 | 
					14
				 | 
					5980
				 | 
					9500
				 | 
					10000
				 | 
| 
					17
				 | 
					NA4903    RS
				 | 
					NA4903    2RS
				 | 
					40
				 | 
					17
				 | 
					22
				 | 
					30
				 | 
					13
				 | 
					14
				 | 
					6050
				 | 
					10100
				 | 
					9000
				 | 
| 
					20
				 | 
					NA4904    RS
				 | 
					NA4904    2RS
				 | 
					80
				 | 
					20
				 | 
					25
				 | 
					37
				 | 
					17
				 | 
					18
				 | 
					14900
				 | 
					17500
				 | 
					7500
				 | 
| 
					25
				 | 
					NA4905    RS
				 | 
					NA4905    2RS
				 | 
					89.5
				 | 
					25
				 | 
					30
				 | 
					42
				 | 
					17
				 | 
					18
				 | 
					16300
				 | 
					21500
				 | 
					6500
				 | 
| 
					30
				 | 
					NA4906    RS
				 | 
					NA4906    2RS
				 | 
					104
				 | 
					30
				 | 
					35
				 | 
					47
				 | 
					17
				 | 
					18
				 | 
					20050
				 | 
					24900
				 | 
					5500
				 | 
| 
					35
				 | 
					NA4907    RS
				 | 
					NA4907    2RS
				 | 
					175
				 | 
					35
				 | 
					42
				 | 
					55
				 | 
					20
				 | 
					21
				 | 
					22500
				 | 
					37000
				 | 
					4800
				 | 
| 
					40
				 | 
					NA4908    RS
				 | 
					NA4908    2RS
				 | 
					252
				 | 
					40
				 | 
					48
				 | 
					62
				 | 
					22
				 | 
					23
				 | 
					33050
				 | 
					50900
				 | 
					4200
				 | 
| 
					45
				 | 
					NA4909    RS
				 | 
					NA4909    2RS
				 | 
					290
				 | 
					45
				 | 
					52
				 | 
					68
				 | 
					22
				 | 
					23
				 | 
					34800
				 | 
					56800
				 | 
					3900
				 | 
| 
					50
				 | 
					NA4910    RS
				 | 
					NA4910    2RS
				 | 
					295
				 | 
					50
				 | 
					58
				 | 
					72
				 | 
					22
				 | 
					23
				 | 
					37800
				 | 
					61500
				 | 
					3500
				 |