Fw - 245 mm

D - 300 mm

C - 80 mm

r min. - 2,1 mm

Da max. - 289 mm

ra max. - 2 mm

Weight - 7,81 Kg

Basic dynamic load rating (C) - 525 kN

Basic static load rating (C0) - 1270 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1600 r/min

• Model Number:RNA4944
• Inner Diameter：245mm Outer Diameter：300mm Width：80mm
• Type：Needle Roller Bearings
• Update date：2026-01-13
• Application:Forging machine,tapered grinder,ventilator anesthesia machine etc,small diesel generators,plastic rolling,hydraulic actuator,container finishing,gear grinding machine,bio-chemical,test equipment,chamfering machine etc
• Similar models:ISO RNA4944 NSK NA4944 IKO RNA4944 CX RNA4944 ISO NA4944 NSK RNA4944 NTN RNA4944 IKO NA4944 NTN NA4944 CX NA4944
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4944 products，there is large inventory of NTN RNA4944 . We has been built up long-term cooperation with NTN company, could make a bulk order of the RNA4944 Which NTN RNA4944 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
  231/850BK	850	1360	400	NTN	Spherical Roller Bearings
  3306-2RS	30	72	30,2	CX	Angular Contact Ball Bearings
  4T-07100/07196	25,4	50,005	13,495	NTN	Tapered Roller Bearings
  6015LU	75,000	115,000	20,000	NTN	Deep Groove Ball Bearings
  6412-2RS	60	150	35	Fersa	Deep Groove Ball Bearings
  7003 ACD/P4AH	35	17	10	SKF	Angular Contact Ball Bearings
  71952 ACD/P4AL	360	260	46	SKF	Angular Contact Ball Bearings
  EE291250/291749	317,5	444,5	63,5	NSK	Cylindrical Roller Bearings
  EGB1815-E40	18	20	15	INA	Plain Bearings
  RNU3216	160,000	290,000	98,425	NTN	Cylindrical Roller Bearings
  MS9AC	.8750	2.2500	.6875	FAG	ANGULAR CONTACT BALL BEARINGS
  N1960K.M1.SP	300	420	56	FAG	CYLINDRICAL ROLLER BEARINGS
  SAF613	2.2500			FAG	PILLOW BLOCKS
  AHX3220	100	95		FAG	WITHDRAWAL SLEEVES
  11305E	25	62	17	MRC	SELF
  4314A	70	150	51	SKF	DEEP GROOVE BALL BEARINGS
  GEH-50ES-2RS	50	90	56	SKF	SPHERICAL PLAIN BEARINGS
  6309MP/5	45	100	25	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  MI-39	2.4375		1.7600	CONSOLIDATED	NEEDLE BEARINGS
  H-317x215/16	85	110		CONSOLIDATED	ADAPTERS