d - 220 mm

Fw - 240 mm

D - 270 mm

B - 50 mm

C - 50 mm

r min. - 1,5 mm

da min. - 228 mm

Da max. - 262 mm

ra max. - 1,5 mm

Weight - 6,45 Kg

Basic dynamic load rating (C) - 286 kN

Basic static load rating (C0) - 805 kN

(Grease) Lubrication Speed - 1000 r/min

(Oil) Lubrication Speed - 1700 r/min

Limiting speed - 1700 r/min

• Model Number:NA4844
• Inner Diameter：220mm Outer Diameter：270mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2025-12-26
• Application:stamping die and its equipment,aerial work platform,Pneumatic Actuator,heating fans,organic raw materials,crimping tools,coal,Display Devices,tooth filling,Handling machinery and various industrial machinery,hinge industry
• Similar models:NBS RNA4844 SKF NA4844 AST RNA4844 ISO NA4844 NTN NA4844 NSK NA4844 CX RNA4844 IKO NA4844 ISO RNA4844 IKO RNA4844
• BEARING POWER International Trading Co.,Ltd. specialize in NA4844 products，there is large inventory of NSK NA4844 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4844 Which NSK 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
  32012X/QCL7C	60	95	23	SKF	Tapered Roller Bearings
  482/473	69,85	120	29,794	Timken	Tapered Roller Bearings
  48393/48320DC+X1S-48393	136,525	190,5	85,725	Timken	Tapered Roller Bearings
  3809-2RS	45	58	10	CX	Angular Contact Ball Bearings
  593A/592XE	88,9		36,322	KOYO	Tapered Roller Bearings
  6024 ZZ	120	180	28	ISO	Deep Groove Ball Bearings
  BK324224	35	42	24	ISO	Cylindrical Roller Bearings
  E-CR0-9609	480	700	390	NTN	Tapered Roller Bearings
  E2.3206A-2Z	30	62	23,8	SKF	Angular Contact Ball Bearings
  GEK30XS-2RS	30	70	47	LS	Plain Bearings
  K22x32x24	22	32	24	CX	Needle Roller Bearings
  N 308	40	90	23	ISB	Cylindrical Roller Bearings
  NJ2306	30	72	27	FBJ	Cylindrical Roller Bearings
  T-8575/8520D+A	234,95	327,025	114,3	NTN	Tapered Roller Bearings
  SCE65	9,525	14,288	7,938	INA	Needle Roller Bearings
  H3028	140	165		FAG	ADAPTERS
  SL185044	220	340	160	INA	CYLINDRICAL ROLLER BEARINGS
  NAX2530Z	37	25		FAG (Old No.)	NEEDLE BEARINGS
  30312	60	130	31	STEYR	TAPERED ROLLER BEARINGS
  NJ-1024	120	180	28	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS