(dimensions in mm)

Bearing Type - Single Row, Heavy Duty

Outer Dia (D) - 55.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 31,500

Static Load Rating (Cor) - 50,000

Max Speed (Oil) (X1000 RPM) - 11,000

Shaft (Fw) - 42.000

Weight (g) - 107.00

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: RNA4907
• Inner Diameter：42mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-04-20
• Application:glass,plastic blow molding,insect experimental analysis instrument,Processing machinery,survey accessories,animal anatomy,Reflective Materials Industrial fabrics,plastic molding,wall industry,other accessories,physical instruments
• Similar models:NTN RNA4907L CX NA4907-2RS KOYO RNA4907RS IKO NA4907 KOYO RNA4907.2RS CX RNA4907-2RS IKO RNA4907UU NBS NA49072RS NBS NA4907 NTN RNA4907R
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4907 products，there is large inventory of AST RNA4907 . We has been built up long-term cooperation with AST company, could make a bulk order of the RNA4907 Which AST RNA4907 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
  22238BK	190	340	92	NTN	Spherical Roller Bearings
  240/600-E1A-MB1	600	870	272	FAG	Spherical Roller Bearings
  22336 EKW33+AH2336	170	380	126	ISB	Spherical Roller Bearings
  5206WD	30	62	26,97	Timken	Angular Contact Ball Bearings
  53202U+U202	15	32		ISO	Thrust Ball Bearings
  545/532-B	49,212	111,125	36,957	Timken	Tapered Roller Bearings
  6207-RS1	35	72	17	SKF	Deep Groove Ball Bearings
  7003 ACE/P4A	35	17	10	SKF	Angular Contact Ball Bearings
  7324DF	120	260	55	CYSD	Angular Contact Ball Bearings
  DAC4072CS34	40	72	36	KOYO	Angular Contact Ball Bearings
  GEFZ14S	14,29	27,78	14,27	LS	Plain Bearings
  HM321245/HM321210	99,212	171,45	49,212	Timken	Tapered Roller Bearings
  NA6910	50	72	40	SKF	Needle Roller Bearings
  NK 14/16	14	22	16	NBS	Needle Roller Bearings
  PNA35/55	35	55	20	CX	Needle Roller Bearings
  UK308		90	28	SNR	Deep Groove Ball Bearings
  AXK5070	50	70	3	FAG	THRUST NEEDLE BEARINGS
  W6004	20	42	12	SKF	DEEP GROOVE BALL BEARINGS
  HK2514RS	32		14	SKF	NEEDLE BEARING
  51356				CONSOLIDATED	THRUST BALL BEARINGS