(dimensions in mm)

Bearing Type - Single Row, Heavy Duty

Outer Dia (D) - 42.0000

Width (B) - 17.0000

Dynamic Load Rating (Cr) - 23,600

Static Load Rating (Cor) - 31,500

Max Speed (Oil) (X1000 RPM) - 15,000

Shaft (Fw) - 30.000

Weight (g) - 61.00

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: RNA4905
• Inner Diameter：30mm Outer Diameter：42mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:sheet industry,surgical instruments,safety testing,E Beauty,relay,ventilator anesthesia machine etc,Roller,Medical printer,Oral Equipment,turret industry,other rubber
• Similar models:NBS NA4905RS KOYO NA4905,2RS INA NA4905-XL INA NA4905-RSR INA NA4905-2RSR IKO RNA4905UU NBS NA4905 IKO NA4905U NTN NA4905L CX RNA4905-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4905 products，there is large inventory of AST RNA4905 . We has been built up long-term cooperation with AST company, could make a bulk order of the RNA4905 Which AST RNA4905 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
  22313-E1-K-T41A + AH2313G	60	140	48	FAG	Spherical Roller Bearings
  677/672	85,725	168,275	41,275	KOYO	Tapered Roller Bearings
  6810-ZZ	50	65	7	CYSD	Deep Groove Ball Bearings
  C 3984 M	560	420	106	SKF	Cylindrical Roller Bearings
  AXW17	17	33	3,2	INA	Needle Roller Bearings
  EX311	55	120	73	SNR	Deep Groove Ball Bearings
  JM738249/10	190	260	46	CX	Tapered Roller Bearings
  NAPK212-38	60,325			FYH	Bearing Units
  RNA4944	245	300	80	CX	Needle Roller Bearings
  S3PPG	9,525	22,225	5,56	Timken	Deep Groove Ball Bearings
  X30218M/Y30218M	90	160	32,5	Timken	Tapered Roller Bearings
  SI 05	5			ISO	Plain Bearings
  UCPG204	20			SNR	Bearing Units
  UCPX17	85		96	KOYO	Bearing Units
  W 619/2	6	2	2,3	SKF	Deep Groove Ball Bearings
  6310.RS	50	110	27	FAG	DEEP GROOVE BALL BEARINGS
  AH3064	320	300		SKF	WITHDRAWAL SLEEVES
  45211	55	100	33.3	New Departure	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  23268	340	620	224	Torrington	SPHERICAL ROLLER BEARINGS
  DCL610			.6250	NTN	NEEDLE BEARINGS