(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：2025-04-22
• Application:bio-chemical,construction machinery and equipment,other rubber,wheel lathe,surgical instruments,office outdoor camping equipment,Vertical pull,industry test,comprehensive experiment,Pump,surgical instruments
• Similar models:SKF NA4905RS IKO NA4905U NSK NA4905 SKF NA4905.2RS NSK NA4905TT NBS RNA49052RS ISO NA4905 SKF RNA4905 CRAFT NA4905 NTN NA4905L
• 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
  20217-K-MB-C3	85	150	28	FAG	Spherical Roller Bearings
  22252E	260	480	130	NACHI	Cylindrical Roller Bearings
  22330MBW33	150	320	108	AST	Spherical Roller Bearings
  23036MBK	180	280	74	AST	Spherical Roller Bearings
  54204U+U204	22			CX	Thrust Ball Bearings
  6921	105	145	20	NACHI	Deep Groove Ball Bearings
  7322DB	110	240	50	NACHI	Angular Contact Ball Bearings
  95499D/95975	127	247,65	139,7	Timken	Tapered Roller Bearings
  GEH 35 ES	35	62	35	SIGMA	Plain Bearings
  NU413	65	160	37	ISO	Cylindrical Roller Bearings
  NUP 248 MA	440	240	72	SKF	Thrust Ball Bearings
  O-44	139.700	204.788	55.562	NACHI	Thrust Ball Bearings
  S6004-2RSR	20	42	12	FAG	Deep Groove Ball Bearings
  SQD6				LS	Plain Bearings
  ZB1.25.0755.200-1SPTN	610	855	80	ISB	Thrust Ball Bearings
  N206E	30	62	16	FAG	CYLINDRICAL ROLLER BEARINGS
  SNW3032x57/16	160	190		SKF	ADAPTERS
  21505-55	.3125	.9062	.3125	General	DEEP GROOVE BALL BEARINGS
  XWX122602.75	12	26		SKF (Old No.)	THRUST NEEDLE BEARINGS
  GE120ES-2RS	120	180	85	SKF	SPHERICAL PLAIN BEARINGS