d - 220 mm

F - 240 mm

D - 270 mm

B - 50 mm

C - 50 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

da max - 228 mm

Da max. - 262 mm

ra max. - 1,5 mm

S - 1,5 mm

Weight - 6,35 Kg

Basic dynamic load rating (C) - 238 kN

Basic static load rating (C0) - 815 kN

Fatigue load limit (Pu) - 81,5

Reference speed - 1700 r/min

Limiting speed - 1900 r/min

• Model Number: NA4844
• Inner Diameter：220mm Outer Diameter：270mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:spreader series,chemical,sewage pump,coal mill,agricultural testing and analysis equipment and related,cooling system,water,industrial equipment,bag machine,Industrial,supporting facilities
• Similar models:CX NA4844 SKF NA4844 AST RNA4844 NSK NA4844 ISO RNA4844 SKF RNA4844 IKO RNA4844 CX RNA4844 NSK RNA4844 NBS NA4844
• BEARING POWER International Trading Co.,Ltd. specialize in NA4844 products，there is large inventory of SKF NA4844 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NA4844 Which SKF NA4844 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
  23691/23620	35	73,025	26,988	Timken	Tapered Roller Bearings
  2921	105	140	25	FBJ	Thrust Ball Bearings
  423044	220	340	113	NTN	Tapered Roller Bearings
  6012	60	95	18	FBJ	Deep Groove Ball Bearings
  61904	20	37	9	ISO	Deep Groove Ball Bearings
  GW 100	100	210	59	CX	Plain Bearings
  GE16-PW	16	32	21	INA	Plain Bearings
  GE20KRR	20	47	34,13	Timken	Deep Groove Ball Bearings
  NF2924	120	180	27	CX	Cylindrical Roller Bearings
  NJ217 EM	85	150	28	AST	Cylindrical Roller Bearings
  NKI35/20	35	50	20	CX	Needle Roller Bearings
  NNF5038 V	190	290	136	ISO	Cylindrical Roller Bearings
  RNA 4848	265	300	60	NBS	Needle Roller Bearings
  RNA4905	30	42	17	SKF	Needle Roller Bearings
  29332E	160	270		FAG	SPHERICAL ROLLERTHRUST BEARINGS
  MB-3	17	24	4	FAG	LOCKWASHERS
  MI-64	4.0000		2.2600	McGill	NEEDLE BEARINGS
  AAS1106	30	47		NTN	THRUST NEEDLE BEARINGS
  KF-100ARO	10.0000	11.5000	.7500	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  1019	95	200	103	CONSOLIDATED	THRUST BALL BEARINGS