d - 220 mm

F - 240 mm

D - 270 mm

B - 50 mm

C - 50 mm

r min. - 1,5 mm

s - 1,5 mm

da min. - 228 mm

Da max. - 262 mm

ra max. - 1,5 mm

Weight - 6,37 Kg

Basic dynamic load rating (C) - 244 kN

Basic static load rating (C0) - 780 kN

(Grease) Lubrication Speed - 1 100 r/min

(Oil) Lubrication Speed - 1 700 r/min

• Model Number:NA4844
• Inner Diameter：220mm Outer Diameter：270mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2026-01-01
• Application:hydraulic cylinder,static control,medical equipment,test laboratory equipment and accessories,bio-chemical,screen filter,switch,power source,car instrument,industrial supplies,Other Machine Tools
• Similar models:CX NA4844 NBS RNA4844 NTN RNA4844 INA RNA4844-XL IKO NA4844 NBS NA4844 ISO RNA4844 SKF RNA4844 SKF NA4844 INA RNA4844
• BEARING POWER International Trading Co.,Ltd. specialize in NA4844 products，there is large inventory of NTN NA4844 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4844 Which NTN 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
  24096EK30	480	700	218	NACHI	Cylindrical Roller Bearings
  23126-E1-K-TVPB + H3126	115	210	64	FAG	Spherical Roller Bearings
  30KWD01A	30	58	42	NSK	Tapered Roller Bearings
  61814	70	90	10	ZEN	Deep Groove Ball Bearings
  7011UADG/GNP42	55	90	18	NTN	Angular Contact Ball Bearings
  7217-BE-MP	85	150	28	NKE	Angular Contact Ball Bearings
  7226 ATBP4	130	230	40	CX	Angular Contact Ball Bearings
  7320BDT	100	215	47	NTN	Angular Contact Ball Bearings
  BK0609	6	10	9	KOYO	Needle Roller Bearings
  EXFS305	25			SNR	Bearing Units
  GE 070 HS-2RS	70	120	70	CX	Plain Bearings
  K30X37X18FV	30	37		Timken	Needle Roller Bearings
  NN3014MB	70	100	30	NSK	Cylindrical Roller Bearings
  PK66X76X35.8	66,000	76,000		NTN	Needle Roller Bearings
  UCPH202	15		31	KOYO	Bearing Units
  BNT019	95	145	24	NTN	ANGULAR CONTACT BALL BEARINGS
  NNCF4918CV	90	125	35	SKF	CYLINDRICAL ROLLER BEARINGS
  NATR12X	12	32	15	INA	NEEDLE BEARINGS
  5206ENR	30	62	23.8	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  CRSBC-52	1.2500	3.2500	1.7500	CONSOLIDATED	NEEDLE BEARINGS