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：2025-12-17
• Application:bag machine,shaft milling machine,chemical raw materials and reagents,Broadcasting System,forklift industry,Broadcasting System,Pneumatic Control Elements,teaching equipment,animal,surgical instruments,Industrial equipment
• Similar models:NTN RNA4844 NBS RNA4844 NBS NA4844 ISO RNA4844 CX NA4844 CX RNA4844 ISO NA4844 NSK NA4844 SKF RNA4844 NTN 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
  22213EG15W33	65,000	120,000	31,000	SNR	Thrust Roller Bearings
  3778/3720	47,625	93,264	30,162	ISO	Tapered Roller Bearings
  61908-2RSR	40	62	12	FAG	Deep Groove Ball Bearings
  6216 M	140	80	26	SKF	Deep Groove Ball Bearings
  6314-NR	70	150	35	NKE	Deep Groove Ball Bearings
  6318VV	90	190	43	NSK	Deep Groove Ball Bearings
  GE30XS/K	30	50	27	FBJ	Plain Bearings
  K68x74x20	68	74	20	ISO	Needle Roller Bearings
  KH0622-PP	6	12		NBS	Linear Bearings
  NA 4848	240	300	60	NBS	Needle Roller Bearings
  NJ18/900	900	1090	85	ISO	Cylindrical Roller Bearings
  NU203	17	40	12	ISO	Cylindrical Roller Bearings
  UKF319+H2319	85			NACHI	Bearing Units
  YRT150	150	240	12	INA	Complex Bearings
  DL-20	39	20		INA	THRUST BALL BEARINGS
  6204T.P5	20	47	14	FAG	DEEP GROOVE BALL BEARINGS
  NA49/22	22	39	17	INA	NEEDLE BEARINGS
  SL045012PP	60	95	46	INA	CYLINDRICAL ROLLER BEARINGS
  AT-770				CONSOLIDATED	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  95448	.8750	1.5000	3.0000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES