(dimensions in mm)

Bearing Type - Single Row, Heavy Duty

Outer Dia (D) - 140.0000

Width (B) - 40.0000

Dynamic Load Rating (Cr) - 128,000

Static Load Rating (Cor) - 270,000

Max Speed (Oil) (X1000 RPM) - 4,100

Shaft (Fw) - 115.000

Weight (g) - 1,150.00

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: RNA4920
• Inner Diameter：115mm Outer Diameter：140mm Width：40mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Security Equipment,medical equipment,chemical instruments,ventilator anesthesia machine etc,sanitation facilities,vacuum filter,Roller,Vertical machining,Spectrum Products,Other Machine Tools,pipe fittings Steel industry
• Similar models:AST RNA4920 JNS NA4920 Timken RNA4920 NSK NA4920 JNS RNA4920 NTN RNA4920S IKO NA4920 CRAFT NA4920 NTN NA4920S ISO RNA4920
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4920 products，there is large inventory of AST RNA4920 . We has been built up long-term cooperation with AST company, could make a bulk order of the RNA4920 Which AST RNA4920 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
  131097/131158XG	97	158,75	75	Gamet	Tapered Roller Bearings
  28118/28300	30,162	76,2	20,638	Timken	Tapered Roller Bearings
  AST650 506070	50	60		AST	Plain Bearings
  461/453	42,85	107,95	27,795	Timken	Tapered Roller Bearings
  7034 A-UX	170	260	84	CX	Angular Contact Ball Bearings
  83943ACM	22	56	16	KOYO	Deep Groove Ball Bearings
  B-107	15,875	20,638	11,13	Timken	Needle Roller Bearings
  C39/1500MB	1500	1950	335	SKF	Cylindrical Roller Bearings
  CX623				CX	Wheel Bearings
  NJ219-E-TVP2 + HJ219-E	95	170	32	FAG	Cylindrical Roller Bearings
  UCP316	80			ISO	Bearing Units
  AW-232-H	160	290	4.8750	American	CYLINDRICAL ROLLER BEARINGS
  NAF85x115x30	85	115	30	FAG (Old No.)	NEEDLE BEARINGS
  RA-106-ATT	1.3750	2.8346	.6693	MRC	BALL BEARINGS
  NA2201.2RSX	12	32	14	SKF	NEEDLE BEARINGS
  CH-128-LW	2.0000	4.0000	2.2500	RBC	NEEDLE BEARINGS
  NKS65	85		28	Torrington	NEEDLE BEARINGS
  619/32-2RS1	32	52	10	SKF	DEEP GROOVE BALL BEARINGS
  QJ-250	250	460	76	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  RCB-1/2	.7500		.8750	CONSOLIDATED	NEEDLE BEARINGS