(dimensions in mm)

Bearing Type - Single Row, Narrow

Outer Dia (D) - 270.0000

Width (B) - 50.0000

Dynamic Load Rating (Cr) - 243,000

Static Load Rating (Cor) - 790,000

Max Speed (Oil) (X1000 RPM) - 1,900

Shaft (Fw) - 240.000

Weight (g) - 3,620.00

Material - 52100 Chrome steel, or equivalent

The bearing must be used with a hardened inner ring, or a hardened shaft.

Some sizes are available with either a single seal or two seals.

• Model Number: RNA4844
• Inner Diameter：240mm Outer Diameter：270mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:CNC,ventilation fans,Other machinery,Microwave Equipment,pneumatic,Oral Equipment,equipment and,equipment,sleep monitoring,preservation equipment,manual Tools
• Similar models:ISO RNA4844 CX RNA4844 INA RNA4844 SKF NA4844 NSK NA4844 IKO RNA4844 CX NA4844 ISO NA4844 IKO NA4844 NBS RNA4844
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4844 products，there is large inventory of AST RNA4844 . We has been built up long-term cooperation with AST company, could make a bulk order of the RNA4844 Which AST RNA4844 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
  48684/48620	142,875	200,025	41,275	FBJ	Tapered Roller Bearings
  AX 12 26	12	26	2,8	KOYO	Needle Roller Bearings
  61826	165	130	18	SKF	Deep Groove Ball Bearings
  6215-ZZ	75	130	25	CYSD	Deep Groove Ball Bearings
  ASR5-1	7,9375	31,75	14,935	NMB	Spherical Roller Bearings
  CSCD160	406,4	431,8	12,7	INA	Deep Groove Ball Bearings
  CX236				CX	Wheel Bearings
  GE 6 UK	6	14	6	INA	Plain Bearings
  HK2512	25	32	12	ZEN	Needle Roller Bearings
  K15X21X21	15	21	21	INA	Needle Roller Bearings
  NNU 4956 K/SPW33	280	380	100	ISB	Cylindrical Roller Bearings
  PCZ 0712 M	11,113	13,494	19,05	SKF	Plain Bearings
  SA0065	39	74	39	FAG	Angular Contact Ball Bearings
  608ZZ	8	22	7	ADR	DEEP GROOVE BALL BEARINGS
  NJ444	220	540	115	FAG	CYLINDRICAL ROLLER BEARINGS
  NJG2309VH	45	100	36	SKF	CYLINDRICAL ROLLER BEARINGS
  BK1512	21		12	INA	NEEDLE BEARINGS
  6319.2Z	95	200	45	STEYR	DEEP GROOVE BALL BEARINGS
  K-25x29x13	25	29	13	CONSOLIDATED	NEEDLE BEARINGS
  81106			5	CONSOLIDATED	THRUST ROLLER BEARINGS