d - 12 mm

Fw - 16 mm

D - 24 mm

B - 13 mm

C - 13 mm

r5 min. - 0,3 mm

S - 1 mm

Weight - 0,028 Kg

Basic dynamic load rating (C) - 10,5 kN

Basic static load rating (C0) - 12 kN

(Grease) Lubrication Speed - 28000 r/min

(Oil) Lubrication Speed - 18000 r/min

• Model Number: NA4901
• Inner Diameter：12mm Outer Diameter：24mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:power source,container finishing,tapping machine,hydraulic control element,mechanical annex,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,stamping die,food testing,trolley,textile machinery,Internal thread type
• Similar models:ZEN RNA4901 JNS RNA4901 IKO NA4901UU NSK RNA4901TT KOYO NA4901RS IKO RNA4901 AST RNA4901 INA RNA4901-XL CX NA4901 ISO NA4901
• BEARING POWER International Trading Co.,Ltd. specialize in NA4901 products，there is large inventory of KOYO NA4901 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4901 Which KOYO 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
  20305	25	62	17	SIGMA	Spherical Roller Bearings
  26882/26822	41,275	79,375	23,812	Timken	Tapered Roller Bearings
  3000-2RS	10	26	12	CX	Angular Contact Ball Bearings
  30205 J2/Q	52	25	16,25	SKF	Tapered Roller Bearings
  61818-2RS	90	115	13	ZEN	Deep Groove Ball Bearings
  782/774D+X3S-782	104,775	180,975	104,775	Timken	Tapered Roller Bearings
  AX 4 17 30	17	30	4	Timken	Needle Roller Bearings
  GE 125 LO	125	180	125	INA	Plain Bearings
  NF 232	160	255	48	NSK	Cylindrical Roller Bearings
  NN3006	30	55	19	CYSD	Cylindrical Roller Bearings
  NU205R	25	52	15	KOYO	Cylindrical Roller Bearings
  NU2338-E-M6	190	400	132	NKE	Cylindrical Roller Bearings
  SIL 05	5			CX	Plain Bearings
  SL183040	200	310	82	INA	Cylindrical Roller Bearings
  UCF322	110			SNR	Bearing Units
  USFTE209	45			SNR	Bearing Units
  ZA-62BWKH01E-Y--01 E	26			NSK	Tapered Roller Bearings
  WE510	.6250	1.7500	.6250	FED	DEEP GROOVE BALL BEARINGS
  SN315with22315	75	-	100	SKF	PILLOW BLOCKS
  UC210-115D1	1.9375	3.5430	1.0236	NTN	PILLOW BLOCKS