d - 12 mm

D - 24 mm

B - 14 mm

C - 13 mm

F - 16 mm

r_min - 0,3 mm

m - 27,5 g / Weight

C_r - 8600 N / Dynamic load rating (radial)

C_0r - 8300 N / Static load rating (radial)

C_ur - 1630 N / Fatigue limit load, radial

n_{G Fett} - 12000 1/min / Limiting speed for grease lubrication

dimension series 49, lip seals on both sides

• Model Number: NA4901-2RSR
• Inner Diameter：12mm Outer Diameter：24mm Width：14mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:engineering machine,pump industry,machine tool spindle,shoe-making machinery,hot and cold box,outdoor equipment,inorganic chemical,paint paint,Medical printer,Roller mill,chamfer
• Similar models:NBS RNA4901 NBS NA4901 NSK RNA4901TT IKO NA4901 IKO RNA4901U IKO NA4901U IKO NA4901UU KOYO RNA4901 NSK NA4901TT KOYO RNA4901.2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4901-2RSR products，there is large inventory of INA NA4901-2RSR . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4901-2RSR Which INA NA4901-2RSR 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
  22344 KCW33+H2344	220	460	145	ISO	Spherical Roller Bearings
  23972K	360	480	90	NTN	Spherical Roller Bearings
  63/22N	22	56	16	NSK	Deep Groove Ball Bearings
  6912ZZ	60	85	13	NACHI	Deep Groove Ball Bearings
  ASTT90 22560	225	230		AST	Plain Bearings
  BM2026	20	27	26	KOYO	Needle Roller Bearings
  ER203	17	47	31	FYH	Deep Groove Ball Bearings
  FR188	6,35	12,7	3,175	ZEN	Deep Groove Ball Bearings
  K,81103LPB	17	30	3,5	KOYO	Thrust Roller Bearings
  NA6905-XL	25	42	30	INA	Needle Roller Bearings
  NU 1056	280	420	65	ISB	Cylindrical Roller Bearings
  VEX /S 70 /S/NS 7CE3	70	110	20	SNFA	Angular Contact Ball Bearings
  SF4802	240,000	340,000	40,000	NTN	Angular Contact Ball Bearings
  TUP1 30.15	30	34		CX	Plain Bearings
  1828HC	140	175	18	Barden	ANGULAR CONTACT BALL BEARINGS
  RT-601				INA	THRUST ROLLER BEARINGS
  UCF209-28	1.7500			IPTCI	PILLOW BLOCKS
  ER-55	5.9055	3.4375	1.9375	Sealmaster	BALL BEARING
  FT-18	1.5625	2.5937		CONSOLIDATED	THRUST BALL BEARINGS
  61804-ZZ	20	32	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS