d - 12 mm

Fw - 16 mm

D - 24 mm

B - 13 mm

C - 13 mm

r min. - 0,3 mm

da min. - 14 mm

Da max. - 22 mm

ra max. - 0,3 mm

Weight - 0,027 Kg

Basic dynamic load rating (C) - 10,1 kN

Basic static load rating (C0) - 11,7 kN

(Grease) Lubrication Speed - 17000 r/min

(Oil) Lubrication Speed - 28000 r/min

• Model Number: NA4901
• Inner Diameter：12mm Outer Diameter：24mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-04-20
• Application:Other machinery,Hydraulic Press,Beauty and Body,Roller,Broadcasting System,Wire grinder,paint paint,sewage pump,organic raw materials,Safety protection,Cutting Machine
• Similar models:NTN NA4901L KOYO RNA4901RS IKO NA4901U ISO RNA4901 INA NA4901 Timken NA4901 ISO NA4901-2RS Timken RNA4901RS NSK RNA4901TT ISO RNA4901-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4901 products，there is large inventory of NSK NA4901 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4901 Which NSK NA4901 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
  24176-B-K30	380	620	243	FAG	Spherical Roller Bearings
  36690/36626	146,05	203,2	28,575	Timken	Tapered Roller Bearings
  4T-T7FC070	70	140	39	NTN	Tapered Roller Bearings
  53209U	45	73	21,3	KOYO	Thrust Ball Bearings
  6000L11-H-20	10	26	8	NSK	Deep Groove Ball Bearings
  6918-2RS	90	125	18	CYSD	Deep Groove Ball Bearings
  87737/87112D+X1S-87737	187,325	282,575	107,95	Timken	Tapered Roller Bearings
  ESF202	15			SNR	Bearing Units
  FL683ZZA	3	8,1	3	NTN	Deep Groove Ball Bearings
  LLRJ10	254	400,05	50,8	RHP	Cylindrical Roller Bearings
  RSHEY20-N	20		32	NKE	Bearing Units
  MLF4007	4	7	2	KOYO	Deep Groove Ball Bearings
  PR3	3			NMB	Plain Bearings
  AH2312	60	55		FAG	WITHDRAWAL SLEEVES
  5410A	50	130	58.74	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  KF400ARO	40.0000	41.5000	.7500	KAYDON	ANGULAR CONTACT BALL BEARINGS
  52209				SKF	THRUST BALL BEARINGS
  WCT-20C	3.9750	4.3750		Rollway	THRUST ROLLER BEARINGS
  MCS313	65	140	33	Rollway (Bronze Cage)	CYLINDRICAL ROLLER BEARINGS
  BSB020047	20	47	15	RHP	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS