(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：2025-12-12
• Application:Cutting Machine,Power equipment,sheet industry,food / grain / food equipment,cleaners,centrifugal pump,small diesel generators,wire industry,hydraulic control element,heating fans,tapered grinder
• Similar models:NTN RNA4907LL IKO NA4907UU NTN NA4907L SKF RNA4907 AST RNA4907 CRAFT NA4907 SKF RNA4907.2RS CX RNA4907-2RS INA RNA4907-2RSR NTN RNA4907S
• 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
  2212-2RS	60	110	28	ISO	Self-Aligning Ball Bearings
  23034 EKW33+H3034	150	260	67	ISB	Spherical Roller Bearings
  53316 U 316	80	140	47,6	ISB	Thrust Ball Bearings
  7010CTRSU	50	80	16	NSK	Angular Contact Ball Bearings
  7826	130,000	165,000	18,000	NTN	Angular Contact Ball Bearings
  ACT056DB	280	420		KOYO	Angular Contact Ball Bearings
  BA 86 Z	12,7	17,462	9,52	IKO	Needle Roller Bearings
  HK2514	25	32	14	ISO	Cylindrical Roller Bearings
  RNA4828	155	175	35	CX	Needle Roller Bearings
  NU236R	180	320	52	KOYO	Cylindrical Roller Bearings
  NUP2203-E-TVP3	17	40	16	NKE	Cylindrical Roller Bearings
  NUP2306E	30	72	27	NTN	Cylindrical Roller Bearings
  UCX09-28	44,45	90	51,6	KOYO	Deep Groove Ball Bearings
  SL045036-PP	180	280	136	INA	Cylindrical Roller Bearings
  UCFCX13	65			FYH	Bearing Units
  AS75100	75	100		INA	THRUST NEEDLE BEARINGS
  51320				STEYR	THRUST BALL BEARINGS
  LS-27-AC	9.0000	14.5000	2.0000	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  K-32x37x27	32	37	27	CONSOLIDATED	NEEDLE BEARINGS
  30240	200	360	58	CONSOLIDATED	TAPERED ROLLER BEARINGS