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：2025-12-17
• Application:Broadcasting System,tobacco machinery,meat products machine,scientific instruments,bathroom facilities,Display Devices,Switch,Grinding and polishing equipment,Machine Tool Accessories,ECG,medical equipment
• Similar models:NTN RNA4901R SKF NA4901RS INA RNA4901-2RSR INA NA4901-XL JNS NA4901 CRAFT NA4901-2RS AST RNA4901 ISO RNA4901 INA NA4901-2RSR CX RNA4901
• 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
  25578/25520	42,862	82,931	23,812	CX	Tapered Roller Bearings
  30R3429	30	34	29	KOYO	Needle Roller Bearings
  5215AZZ	75	130	41.3	NACHI	Angular Contact Ball Bearings
  55187C/55437	47,625	111,125	30,162	Timken	Tapered Roller Bearings
  5S-7907UADG/GNP42	35	55	10	NTN	Angular Contact Ball Bearings
  6202HVZZ	15,000	35,000	11,000	SNR	Deep Groove Ball Bearings
  7016DT	80	125	22	NTN	Angular Contact Ball Bearings
  CX684				CX	Wheel Bearings
  E 245 /S/NS 7CE3	45	85	19	SNFA	Angular Contact Ball Bearings
  IJ123061				ILJIN	Angular Contact Ball Bearings
  HM807049/HM807010	53,975	104,775	36,512	FBJ	Tapered Roller Bearings
  HR32232J	160	290	84	NSK	Tapered Roller Bearings
  NU1008 M	40	68	15	AST	Cylindrical Roller Bearings
  W 6204-2RS1	47	20	14	SKF	Deep Groove Ball Bearings
  SF8011	400,000	598,000	90,000	NTN	Angular Contact Ball Bearings
  UKT318H	80			SNR	Bearing Units
  VKBA 3624				SKF	Wheel Bearings
  KT-112	11.2500	12.7500	.8125	KAYDON	TAPERED ROLLER BEARINGS
  61803-2RS1	17	26	5	SKF	DEEP GROOVE BALL BEARINGS
  MBL-38	190	210	16	CONSOLIDATED	LOCKWASHERS