d - 50 mm

Fw - 58 mm

D - 72 mm

B - 23 mm

C - 22 mm

r min. - 0,6 mm

da min. - 54 mm

da max - 57 mm

Da max. - 68 mm

Weight - 0,295 Kg

Basic dynamic load rating (C) - 41,3 kN

Basic static load rating (C0) - 71,1 kN

Limiting speed - 3 500 r/min

• Model Number: NA 4910U
• Inner Diameter：50mm Outer Diameter：72mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:industrial supplies,safety testing,Spectrum Products,gear type,Gripper Swing,electrocardiograph,wall industry,medical equipment,Plastic molding,tobacco machinery,Insect Capture
• Similar models:NSK RNA4910TT MPZ RNA4910 CX NA4910 IKO RNA4910 IKO RNA4910UU ISO NA4910 AST RNA4910 MPZ NA4910TN IKO NA4910U KOYO NA4910RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4910U products，there is large inventory of IKO NA 4910U . We has been built up long-term cooperation with IKO company, could make a bulk order of the NA 4910U Which IKO NA4910U 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
  1204	20	47	14	ISO	Self-Aligning Ball Bearings
  164133X/164200XG	133,35	200,025	101,6	Gamet	Tapered Roller Bearings
  4T-643/632D+A	69,85	136,525	95,25	NTN	Tapered Roller Bearings
  6204E	20,000	47,000	14,000	SNR	Deep Groove Ball Bearings
  ARXJ18X35.4X5.4	18,000	35,400	5,400	NTN	Needle Roller Bearings
  K16X22X20	16	22		Timken	Needle Roller Bearings
  NNCF5006 V	30	55	34	CX	Cylindrical Roller Bearings
  NNU4132-M	160	270	109	FAG	Cylindrical Roller Bearings
  NU3314	70	150	63,5	ISO	Cylindrical Roller Bearings
  PCJT40-N	40			NKE	Bearing Units
  TUP2 260.50	260	265		CX	Plain Bearings
  KR30C2RS	12	30	14	FAG	NEEDLE BEARINGS
  AXK2542	25	42	2	FAG	THRUST NEEDLE BEARINGS
  1210TV	50	90	20	FAG	SELF
  320RU91	320	500	130.2	Torrington	CYLINDRICAL ROLLER BEARINGS
  11308	40	90	23	STEYR	SELF
  NU306E	30	72	19	STEYR	CYLINDRICAL ROLLER BEARINGS
  180SD31	180	300	96	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  MS-201/2	3.7500	8.2500	1.7500	NH	DEEP GROOVE BALL BEARINGS
  32244	220	400	108	STEYR	TAPERED ROLLER BEARINGS