d - 12 mm

D - 24 mm

B - 13 mm

F - 16 mm

r_min - 0,3 mm

s - 0,5 mm / Axial displacement

m - 26 g / Weight

C_r - 10600 N / Dynamic load rating (radial)

C_0r - 10900 N / Static load rating (radial)

C_ur - 1940 N / Fatigue limit load, radial

n_G - 23200 1/min / Limiting speed

n_B - 14900 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

• Model Number: NA4901
• Inner Diameter：12mm Outer Diameter：24mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2026-03-17
• Application:CNC,office equipment,medical treatment,Plastic Equipment,shoe-making machinery,Machine tool accessories,stacker lift platform,electromyography machine,flow control valve,food / grain / food equipment,car shock absorber
• Similar models:JNS NA4901M NTN NA4901R CX NA4901 INA NA4901 NTN RNA4901R IKO NA4901 KOYO NA4901C3 JNS RNA4901 Timken RNA4901RS NBS RNA4901RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4901 products，there is large inventory of INA NA4901 . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4901 Which INA 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
  2203G15	17,000	40,000	16,000	SNR	Self-Aligning Ball Bearings
  231/530W33	530	870	272	ISO	Spherical Roller Bearings
  47238	190	290	160	KOYO	Tapered Roller Bearings
  51264	320	440	95	NACHI	Thrust Ball Bearings
  7201CDF	12	32	10	CYSD	Angular Contact Ball Bearings
  7409BG	45,000	120,000	29,000	NTN	Angular Contact Ball Bearings
  94687/94118	174,625	298,45	63,5	NSK	Cylindrical Roller Bearings
  ASTT90 19560	195	200		AST	Plain Bearings
  HCS7024-C-T-P4S	120	180	28	FAG	Angular Contact Ball Bearings
  NJ244-E-MA6	220	400	65	NKE	Cylindrical Roller Bearings
  NUP28/600	600	730	78	ISO	Cylindrical Roller Bearings
  QJM 4.1/4	107,95	222,25	44,45	SIGMA	Angular Contact Ball Bearings
  RASEY40-JIS	40			INA	Bearing Units
  RNA5924	135	165	60	KOYO	Needle Roller Bearings
  UCTU210-500	50		51,6	FYH	Bearing Units
  UKPK218+H2318	80			NACHI	Bearing Units
  1013	65	140	73	INA	THRUST BALL BEARINGS
  AH3134	170	160		STEYR	WITHDRAWAL SLEEVES
  SNKI6/12	6	16	12	SKF (Old No.)	NEEDLE BEARINGS
  RKF3010X	.0937	.3125	.1406	RMB	DEEP GROOVE BALL BEARINGS