(dimensions in mm)

Bearing Type - Single Row, Narrow

Outer Dia (D) - 440.0000

Width (B) - 80.0000

Dynamic Load Rating (Cr) - 660,000

Static Load Rating (Cor) - 2,020,000

Max Speed (Oil) (X1000 RPM) - 1,200

Shaft (Fw) - 390.000

Weight (g) - 14,800.00

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:RNA4872
• Inner Diameter：390mm Outer Diameter：440mm Width：80mm
• Type：Needle Roller Bearings
• Update date：2026-01-12
• Application:Spectrum Products,Hydraulic Press,standing experimental equipment,large agricultural machinery,Dental Equipment,other processing,hydraulic control element,Blood coagulation reagent,DC generators,Antenna Industry,industrial skin care
• Similar models:INA RNA4872 IKO GBRI487232 INA RNA4872-XL CX NA4872 IKO GBRI487232UU ISO NA4872 SKF NA4872 IKO NA4872 ISO RNA4872 IKO BRI487232
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4872 products，there is large inventory of AST RNA4872 . We has been built up long-term cooperation with AST company, could make a bulk order of the RNA4872 Which AST RNA4872 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
  1580207	35	72	20	CRAFT	Deep Groove Ball Bearings
  23996	480	650	128	ISB	Spherical Roller Bearings
  24128 CW33	140	225	85	CX	Spherical Roller Bearings
  32317JR	85	180	63,5	KOYO	Tapered Roller Bearings
  37KDD	7	22	7	Timken	Deep Groove Ball Bearings
  4T-320/28X	28	52	16	NTN	Tapered Roller Bearings
  60TAF13	60	130	31	NACHI	Thrust Ball Bearings
  618/630 MA	780	630	69	SKF	Deep Groove Ball Bearings
  EC0-CR-08A67PX1	40	65	19	NTN	Tapered Roller Bearings
  HAR026	130	200	33	KOYO	Angular Contact Ball Bearings
  RNA 6917UU	100	120	63	IKO	Needle Roller Bearings
  NNU4944SK.M.SP	220	300	80	FAG	CYLINDRICAL ROLLER BEARINGS
  W61908-2Z	40	62	12	SKF	DEEP GROOVE BALL BEARINGS
  CSXU0802RS	8.0000	8.7500	.5000	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  AZ13017030			12	IKO	THRUST ROLLER BEARINGS
  MS-3	.3750	1.5000	.5625	FED	DEEP GROOVE BALL BEARINGS
  RNA4905RS	42		17	Torrington	NEEDLE BEARINGS
  HK5520	63		20	SKF	NEEDLE BEARINGS
  811/560			34	CONSOLIDATED	THRUST ROLLER BEARINGS
  LER-144	6.2500		25.34	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS