d - 30 mm

Fw - 35 mm

D - 47 mm

B - 17 mm

C - 17 mm

r5 min. - 0,3 mm

S - 1,5 mm

Weight - 0,114 Kg

Basic dynamic load rating (C) - 25,9 kN

Basic static load rating (C0) - 36 kN

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 8200 r/min

• Model Number:NA4906
• Inner Diameter：30mm Outer Diameter：47mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2026-01-14
• Application:ignition system,quality inspection equipment,Power equipment,rolling mill roll neck and slowdown device,air purification,gear type,Hairbrush device,molding machine,orthodontic material,Plastic Equipment,Industrial equipment
• Similar models:KOYO RNA4906D IKO NA4906 NTN RNA4906R+IR25X35X17 KOYO NA4906RS NBS RNA49062RS Timken RNA4906RS NBS RNA4906RS NBS NA49062RS ISO NA4906 SKF RNA4906RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4906 products，there is large inventory of KOYO NA4906 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4906 Which KOYO NA4906 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  20NQ3418D	20	34	18	KOYO	Needle Roller Bearings
  2203	17	40	16	AST	Self-Aligning Ball Bearings
  23036-K-MB-W33+AH3036	180	280	74	NKE	Spherical Roller Bearings
  51272	360	495		CX	Thrust Ball Bearings
  596/592A	85,725	152,4	39,688	Timken	Tapered Roller Bearings
  61904	20	37	9	CRAFT	Deep Groove Ball Bearings
  6205ZZ	25	52	15	NTN	Deep Groove Ball Bearings
  7917UCG/GNP4	85	120	18	NTN	Angular Contact Ball Bearings
  AXK 6085	60	85	3	CX	Needle Roller Bearings
  GE70XS/K	70	110	58	LS	Plain Bearings
  HM89249/10	36,512	79,375	29,37	CX	Tapered Roller Bearings
  N1009RXZTP	45	67,5	16	NSK	Cylindrical Roller Bearings
  NJ2207-E-TVP2 + HJ2207-E	35	72	23	FAG	Cylindrical Roller Bearings
  S7224 ACD/P4A	120	215	40	SKF	Angular Contact Ball Bearings
  TAM 7025	70	82	25	IKO	Needle Roller Bearings
  UCT310	50			ISO	Bearing Units
  W510	.6250	1.7500	.6250	FED	DEEP GROOVE BALL BEARINGS
  HE3132	160	210		SKF (Old No.)	ADAPTERS
  NJ-2040E	200	310	66	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NU-2088E	440	650	122	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS