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：2023-03-14
• Application:Air,medical equipment,Body shaping,altimeter etc,Die,Industrial equipment,clean stationery,standing experimental equipment,Low-voltage electrical equipment,hydraulic connector,other rubber
• Similar models:NBS NA4844 INA RNA4844 AST RNA4844 INA NA4844 ISO RNA4844 NSK RNA4844 INA RNA4844-XL NTN RNA4844 CX RNA4844 ISO 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
  316K	80	170	39	Timken	Deep Groove Ball Bearings
  3306-BD	30	72	30,2	FAG	Angular Contact Ball Bearings
  7011 A	55	90	18	CX	Angular Contact Ball Bearings
  F-92846.07	25,3	46,7	18,2	INA	Angular Contact Ball Bearings
  HK 3020	30	37	20	NBS	Needle Roller Bearings
  HK3520	35	42	20	Timken	Needle Roller Bearings
  HM813846/HM813811	69,85	127	36,512	Timken	Tapered Roller Bearings
  NU 1022 ML	170	110	28	SKF	Thrust Ball Bearings
  NU 344	220	460	88	NACHI	Cylindrical Roller Bearings
  PW38740236/33CS	37,988	74,02	36	PFI	Angular Contact Ball Bearings
  RNA6908	48	62	40	Timken	Needle Roller Bearings
  HK1620-2RS	22		20	FAG	NEEDLE BEARINGS
  4450	2.0000	2.1875	3.0000	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  SD-3160	280			SKF	PILLOW BLOCKS
  W-43/4				INA	THRUST BALL BEARINGS
  6028-RS	140	210	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  23128	140	225	68	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  RA-107-107	1.4375	2.8346	.6693	CONSOLIDATED	BALL BEARINGS
  RNA-6903	30		23	CONSOLIDATED	NEEDLE BEARINGS
  SS61803	17	26	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS