(dimensions in mm)

Bearing Type - Single Row, Heavy Duty

Outer Dia (D) - 80.0000

Width (B) - 25.0000

Dynamic Load Rating (Cr) - 58,000

Static Load Rating (Cor) - 100,000

Max Speed (Oil) (X1000 RPM) - 7,500

Shaft (Fw) - 63.000

Weight (g) - 255.00

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: RNA4911
• Inner Diameter：63mm Outer Diameter：80mm Width：25mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:pump industry,mechanical and electrical,engineering machine,ultra-quiet generators,rubber products machinery and equipment,Cylinder Special,Pneumatic Control Valves,instrumentation instrument,Forging machine,Industry,tapping machine
• Similar models:NBS RNA4911 AST RNA4911 INA RNA4911-XL NTN RNA4911S JNS RNA4911 IKO NA4911 CRAFT NA4911-2RS IKO RNA4911U Timken RNA4911 JNS NA4911
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4911 products，there is large inventory of AST RNA4911 . We has been built up long-term cooperation with AST company, could make a bulk order of the RNA4911 Which AST RNA4911 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
  22224-E1	120	215	58	FAG	Spherical Roller Bearings
  23128 CC/W33	225	140	68	SKF	Spherical Roller Bearings
  7036 CD/HCP4A	280	180	46	SKF	Angular Contact Ball Bearings
  46238A	190	290	94	KOYO	Tapered Roller Bearings
  86669/86100	170	254	46,038	KOYO	Tapered Roller Bearings
  BAM 1414	22,225	28,575	22,22	IKO	Needle Roller Bearings
  E 217 7CE3	17	40	12	SNFA	Angular Contact Ball Bearings
  JP13049/10	130	185	29	ISO	Tapered Roller Bearings
  GE20ES-2RS	20	35	16	LS	Plain Bearings
  GEP440FS	440	630	315	SKF	Plain Bearings
  GIKL 30 PW	30	55	37	INA	Plain Bearings
  GW208PPB6	25,4	80	36,53	Timken	Deep Groove Ball Bearings
  NKJS60	60	90	28	Timken	Needle Roller Bearings
  NN3017KC1NAP4	85	130	34	NTN	Cylindrical Roller Bearings
  QJ311	55	120	29	CX	Angular Contact Ball Bearings
  USPP201	12			SNR	Bearing Units
  W 63804 R	20	32	10	SKF	Deep Groove Ball Bearings
  NU1052	260	400	65	SKF	CYLINDRICAL ROLLER BEARINGS
  UCSP204-12S6H1	.7500			FYH	STAINLESS STEEL PILLOW BLOCKS
  MS-30	12.0000	21.5000	3.7500	FED	DEEP GROOVE BALL BEARINGS