RNA4904 Automotive Needle Bearing, Needle Roller Bearings, Roller Bearings

RNA4904 Automotive Needle Bearing

• Product Name:
  Automotive Needle Bearing
  
  
• Model Number:
  RNA4904
  
  
• Description:
  Specializing in manufacturing bearings, including deep groove ball bearings, automobile bearings, needle roller bearings, spherical plain bearings, cylindrical roller bearings, linear bearings, thrust bearings, self-aligning ball bearings, angular contact ball bearings, tapered roller bearings, etc.
  

  Bearing Designation		Boundary Dimensions
  Current	Original Code	Fw	D	C
  		mm
  Without IR
  NK30*50*17		30	50	17
  NK30*51*17		30	51	17
  RNA4904	4644904	25	37	17
  RNA4906	4644906	35	47	17
  RNA4910	4644910	58	72	22
  RNAV4004	4084104	28.7	42	22
  RNAV4007	4084107	45.9	62	27
  RNAV4908	4084908K	48	62	22
  With IR
  NK138/20		38	53	20
  NA4906	4544904	30	47	14
  NA4917	4544917	85	120	35
  NAV4006	4074106	30	55	25
  NAV4910	4074910	50	72	22

  
  

  Bearing Designation		Boundary Dimensions
  Current	Original Code	Fw	Ew	B
  		mm
  64903	-	19.051	28.588	36.75
  64904	-	19.051	28.588	43.25
  64904K	864904	20.612	33.325	35
  KNL20*30.02*18	64704	20	30.02	18
  KNL25*38*24.7	64805	25	38	24.7
  64905	-	25.4	41.288	60.4
  64706	-	29.975	42	44.1

  
  

  Bearing Designation		Boundary Dimensions
  Current	Original Code	Dc1	Dc	Dw B1
  		mm
  889106	AXK3047	30	47	2
  AS3047	-	30	47	1
  889107	AXK3552	35	52	2