(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：2025-12-15
• Application:Infrared Technology,Performance test,transistor fittings,bag machine,pipe fittings Steel industry,storage and transportation equipment,special broaching machine,supporting facilities,Roller mill,Internal thread type,medical treatment
• Similar models:SKF RNA4911 IKO RNA4911UU CX RNA4911 AST RNA4911 INA RNA4911 ISO RNA4911 JNS RNA4911 CRAFT NA4911-2RS INA NA4911-XL IKO 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
  2P24005	1200,000	1700,000	410,000	NTN	Spherical Roller Bearings
  3213	65	120	38,1	CX	Angular Contact Ball Bearings
  37425/2/37625/2/Q	158,75	107,95	23,02	SKF	Tapered Roller Bearings
  6208	40	80	18	CX	Deep Groove Ball Bearings
  BKS15X21X15.5	15,000	21,000	15,500	NTN	Needle Roller Bearings
  D8	23,813	46,838	15,875	INA	Thrust Ball Bearings
  NA209	45	85	42,8	FYH	Deep Groove Ball Bearings
  NA4852	260	320	60	CX	Needle Roller Bearings
  NF 321	105	195	49	NSK	Cylindrical Roller Bearings
  NJ208E	40	80	18	NTN	Cylindrical Roller Bearings
  SYJ 45 KF+HE 2309	38,1			SKF	Bearing Units
  UCPX11-36	57,15		65,1	FYH	Bearing Units
  L18SA404	4.2500	5.0000	.3750	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NUP228E	140	250	42	FAG	CYLINDRICAL ROLLER BEARINGS
  L-10	.6250	1.1250	1.5000	Barden	LINEAR RECIRCULATING BALL BEARINGS
  MM-6	.3750		.5000	Aurora	ROD ENDS
  N-310E	50	110	27	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HM-64T			40	CONSOLIDATED	WITHDRAWAL NUTS
  62213-2RS	65	120	31	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6311-2RSNR	55	120	29	CONSOLIDATED	DEEP GROOVE BALL BEARINGS