d - 30 mm

Fw - 35 mm

D - 47 mm

B - 17 mm

C - 17 mm

r min. - 0,3 mm

da min. - 32 mm

Da max. - 45 mm

ra max. - 0,3 mm

Weight - 0,105 Kg

Basic dynamic load rating (C) - 23,9 kN

Basic static load rating (C0) - 32,5 kN

(Grease) Lubrication Speed - 7500 r/min

(Oil) Lubrication Speed - 12000 r/min

• Model Number:NA4906
• Inner Diameter：30mm Outer Diameter：47mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2026-01-12
• Application:security equipment,preservation equipment,plastic blow molding,ventilation fans,Industry,Grinding and polishing equipment,gas turbine,Control,sleep monitoring,textile machinery,auto tools
• Similar models:INA RNA4906-XL INA NA4906-RSR INA RNA4906-2RSR Timken RNA4906RS IKO RNA4906UU KOYO NA4906 NBS NA49062RS SKF RNA4906RS Timken RNA4906.2RS NBS NA4906
• BEARING POWER International Trading Co.,Ltd. specialize in NA4906 products，there is large inventory of NSK NA4906 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4906 Which NSK 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
  22312MB	60	130	46	AST	Spherical Roller Bearings
  562952M	269	336		NTN	Thrust Ball Bearings
  623-Z	3	10	4	ISB	Deep Groove Ball Bearings
  71840 C	200	250	24	ISO	Angular Contact Ball Bearings
  AB44188S01	26	58	14	SNR	Deep Groove Ball Bearings
  BEAM 25/75/Z 7P60	25	75	28	SNFA	Thrust Ball Bearings
  K81126TN	130	170	135	SKF	Thrust Roller Bearings
  KGC075	190,5	241,3	25,4	KOYO	Deep Groove Ball Bearings
  NJ330-E-MA6	150	320	65	NKE	Cylindrical Roller Bearings
  NKIB 5910	50	72	34	NBS	Complex Bearings
  NU 203 ECP	40	17	12	SKF	Thrust Ball Bearings
  PC28520009CS	27,4	52	9	PFI	Deep Groove Ball Bearings
  RNA69/22	28	39	30	AST	Needle Roller Bearings
  S7013 CB/P4A	100	65	18	SKF	Angular Contact Ball Bearings
  VKHB 2167	50,000	90,000	21,750	SKF	Wheel Bearings
  XLJ 8	203,2	273,05	34,93	SIGMA	Deep Groove Ball Bearings
  60CM796	6.0000	12.0000	2.2500	American	CYLINDRICAL ROLLER BEARINGS
  21317CC	85	180	41	SKF	SPHERICAL ROLLER BEARINGS
  RLS-9	1.1250	2.5000	.6250	STEYR	DEEP GROOVE BALL BEARINGS
  175x200x15mm	175	200	15	CONSOLIDATED	OIL SEALS