(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：2025-12-17
• Application:tobacco machinery,sheet industry,position switch,Industry,plastic rolling,vertical pull,Animal Tracking,Medical room equipment,special broaching machine,Roller mill,coupling type
• Similar models:NSK RNA4907TT Timken RNA4907 NSK RNA4907 SKF NA4907RS INA RNA4907 NBS RNA49072RS CRAFT NA4907 KOYO RNA4907 NTN NA4907S KOYO NA4907RS
• 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
  14130/14276	33.338	69.012	19.845	NACHI	Tapered Roller Bearings
  184120/184200G	120	200	108	Gamet	Tapered Roller Bearings
  22244-B-K-MB+AH2244	220	400	108	FAG	Spherical Roller Bearings
  231/600 CA/W33	980	600	300	SKF	Tapered Roller Bearings
  45285A/45220	50,8	104,775	30,162	CX	Tapered Roller Bearings
  51272F	360	500	110	SKF	Thrust Ball Bearings
  6244	220	400	65	ISO	Deep Groove Ball Bearings
  63212 ZZ	60	110	36,5	CX	Deep Groove Ball Bearings
  AST20 8040	80	85		AST	Plain Bearings
  ESFL210	50			SNR	Bearing Units
  GE30-PB	30	55	37	INA	Plain Bearings
  PK19X24X13.9	19,000	24,000		NTN	Needle Roller Bearings
  NJ2207	35	72	23	FBJ	Cylindrical Roller Bearings
  NJ2230-E-M1 + HJ2230-E	150	270	73	FAG	Cylindrical Roller Bearings
  NU 1022 ML	170	110	28	SKF	Thrust Ball Bearings
  NU29/750	750,000	1000,000	145,000	NTN	Cylindrical Roller Bearings
  NF238	190	340	55	FAG	CYLINDRICAL ROLLER BEARINGS
  4465	6.3750	9.1250		INA	THRUST BALL BEARINGS
  GE-15ES	15	26	12	CONSOLIDATED	SPHERICAL PLAIN BEARINGS
  6222MP/5	110	200	38	CONSOLIDATED	DEEP GROOVE BALL BEARINGS