(dimensions in mm)

Bearing Type - Single Row, Narrow

Outer Dia (D) - 240.0000

Width (B) - 50.0000

Dynamic Load Rating (Cr) - 227,000

Static Load Rating (Cor) - 690,000

Max Speed (Oil) (X1000 RPM) - 2,200

Shaft (Fw) - 210.000

Weight (g) - 3,210.00

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: RNA4838
• Inner Diameter：210mm Outer Diameter：240mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2025-12-12
• Application:Rolling mill gear box,Film machine,flow control valve,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,ignition system,physical instruments,Embroidery,plastic rolling,van,fruit and vegetable processing,Equipment
• Similar models:AST RNA4838 ISO RNA4838 INA RNA4838-XL NTN RNA4838 NSK RNA4838 SKF RNA4838 IKO RNA4838 INA RNA4838 CX NA4838 NBS NA4838
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4838 products，there is large inventory of AST RNA4838 . We has been built up long-term cooperation with AST company, could make a bulk order of the RNA4838 Which AST RNA4838 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
  190RJ30	190	272		Timken	Cylindrical Roller Bearings
  22234MB	170	310	86	AST	Spherical Roller Bearings
  22334EVBC4	170	360	120	NSK	Spherical Roller Bearings
  31315 A	75	160	40	CX	Tapered Roller Bearings
  332/28JR	28	58	24	KOYO	Tapered Roller Bearings
  49162/49368	41,275	93,662	31,75	Fersa	Tapered Roller Bearings
  54312	60	110	70,6	NSK	Thrust Ball Bearings
  6408NR	40,000	110,000	27,000	NTN	Deep Groove Ball Bearings
  7008-B-2RS-TVP	40	68	15	FAG	Angular Contact Ball Bearings
  7072 BGM	540	360	82	SKF	Angular Contact Ball Bearings
  CX280				CX	Wheel Bearings
  H913849/H913810	69,85	146,05	41,275	Fersa	Tapered Roller Bearings
  NU305	25	62	17	CRAFT	Cylindrical Roller Bearings
  T-LM869448/LM869410D+A	431,8	571,5	155,575	NTN	Tapered Roller Bearings
  W60/2.5-2Z	2,5	8	2,8	SKF	Deep Groove Ball Bearings
  473L16	80	125	22	New Departure	DEEP GROOVE BALL BEARINGS
  NAXA59/22	22	39	23	SKF (Old No.)	NEEDLE BEARINGS
  6003	17	35	10	SKF	DEEP GROOVE BALL BEARINGS
  6404-2RS	20	72	19	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  7026TGP/4-2RS	130	200	33	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS