(dimensions in mm)

Bearing Type - Single Row, Narrow

Outer Dia (D) - 250.0000

Width (B) - 50.0000

Dynamic Load Rating (Cr) - 230,000

Static Load Rating (Cor) - 720,000

Max Speed (Oil) (X1000 RPM) - 2,100

Shaft (Fw) - 220.000

Weight (g) - 33,501.00

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:RNA4840
• Inner Diameter：220mm Outer Diameter：250mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2025-12-23
• Application:Vertical machining,magnetic elements,other rubber,lathe,natural instruments,Security Equipment,heating fans,Broadcasting System,packaging materials,large agricultural machinery,diving equipment
• Similar models:IKO NA4840 SKF NA4840 NTN RNA4840 NBS RNA4840 SKF RNA4840 NSK RNA4840 NBS NA4840 NSK NA4840 AST RNA4840 INA RNA4840
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4840 products，there is large inventory of AST RNA4840 . We has been built up long-term cooperation with AST company, could make a bulk order of the RNA4840 Which AST RNA4840 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
  EE125094/125145	241,122	368,3	68,262	NSK	Cylindrical Roller Bearings
  7217 A	85	150	28	ISO	Angular Contact Ball Bearings
  AXK90120	90	120	4	KOYO	Needle Roller Bearings
  BHA 2824 Z	44,45	57,15	38,1	IKO	Needle Roller Bearings
  CX570				CX	Wheel Bearings
  F682ZZ	2	5	1,5	ISB	Deep Groove Ball Bearings
  NJ232	160	290	48	CYSD	Cylindrical Roller Bearings
  NF340 E	200	420	80	CX	Cylindrical Roller Bearings
  NP28/1400	1400	1700	175	ISO	Cylindrical Roller Bearings
  THE30	30			INA	Bearing Units
  UCFCX13	65			NACHI	Bearing Units
  UK319L3	95	200	66	KOYO	Deep Groove Ball Bearings
  W 6000-2RS1/VP311	26	10	8	SKF	Deep Groove Ball Bearings
  170CM789	17.0000	25.0000	3.5000	American	CYLINDRICAL ROLLER BEARINGS
  SAF609	1.5000			FAG	PILLOW BLOCKS
  FPCU600-2RS1	6.0000	6.7500	.5000	SKF	DEEP GROOVE BALL BEARINGS
  N311	55	120	29	SKF	CYLINDRICAL ROLLER BEARINGS
  6052	260	400	65	SKF	DEEP GROOVE BALL BEARINGS
  24048	240	360	118	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  3311-DAM	55	120	49.2	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE