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：2026-10-28
• Application:Machine tools,power tools,medical equipment,horizontal processing,mechanical and electrical,pump,Cylinder Micro,walking Food processing machinery and equipment,Switch,baler,magnetic elements
• Similar models:Timken RNA4901 IKO NA4901 Timken NA4901 NBS RNA4901 AST RNA4901 INA NA4901-XL NBS RNA49012RS ISO NA4901 IKO RNA4901U SKF NA4901RS
• 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
  22312CYW33	60	130	46	AST	Spherical Roller Bearings
  3203-BD-TVH	17	40	17,5	FAG	Angular Contact Ball Bearings
  33208/QCL7C	40	80	32	SKF	Tapered Roller Bearings
  51101	12	26	9	NSK	Thrust Ball Bearings
  554/553X	61.912	122.238	38.100	NACHI	Tapered Roller Bearings
  6200-2RS C3	10	30	9	PFI	Deep Groove Ball Bearings
  6204NR	20	47	14	NSK	Deep Groove Ball Bearings
  HJ-729640	114,3	152,4	63,5	KOYO	Needle Roller Bearings
  HK1516.2RS	15	21	16	KOYO	Needle Roller Bearings
  K40x45x17	40	45	17	ISO	Needle Roller Bearings
  K60X68X25	60	68		INA	Needle Roller Bearings
  NJ316-E-TVP2 + HJ316-E	80	170	39	FAG	Cylindrical Roller Bearings
  NN 3007	35	55	20	NSK	Cylindrical Roller Bearings
  NNU4934	170	230	60	ISO	Cylindrical Roller Bearings
  LLRJN12E	12.0000	18.5000	2.6250	R&M	CYLINDRICAL ROLLER BEARINGS
  AG-8	.5000		.6250	Aurora	ROD ENDS
  CSXC060	6.0000	6.7500	.3750	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  SN215with2215	75	-	80	SKF	PILLOW BLOCKS
  NJ2322	110	240	80	STEYR	CYLINDRICAL ROLLER BEARINGS
  SN-3122	100		110	CONSOLIDATED	PILLOW BLOCKS