d - 50 mm

F - 58 mm

D - 72 mm

B - 22 mm

C - 22 mm

r min. - 0,6 mm

da min. - 54 mm

Da max. - 64 mm

ra max. - 0,6 mm

Weight - 0,271 Kg

Basic dynamic load rating (C) - 24,7 kN

Basic static load rating (C0) - 49 kN

(Grease) Lubrication Speed - 4700 r/min

(Oil) Lubrication Speed - 7000 r/min

• Model Number:NA4910S
• Inner Diameter：50mm Outer Diameter：72mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:Industry,noise reduction equipment,Machine tools,Logistics Equipment,crimping tools,Chromatography Products,position switch,extruder,industrial fans,Grinding and polishing equipment,Processing machinery
• Similar models:NTN RNA4910S ISO NA4910 NSK RNA4910 ZEN RNA4910 NBS NA49102RS NBS NA4910 AST RNA4910 INA RNA4910-2RSR NTN NA4910LL KOYO NA4910RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4910S products，there is large inventory of NTN NA4910S . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4910S Which NTN NA4910S 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
  32232J/DF	160	290	168	ISB	Tapered Roller Bearings
  33212	60	110	38	NTN	Tapered Roller Bearings
  5200-2RS	10	30	14,287	AST	Angular Contact Ball Bearings
  591/670	670	800	78	ISB	Thrust Ball Bearings
  64BWKH02A	31.75	154		NSK	Angular Contact Ball Bearings
  AR 10 65 90,4	65	90	10	Timken	Needle Roller Bearings
  7311B	55	120	29	NACHI	Angular Contact Ball Bearings
  BHTM820	8	15	20	KOYO	Needle Roller Bearings
  EGB2215-E40-B	22	25	15	INA	Plain Bearings
  MLE7001HVDUJ74S	12	28	16	SNR	Angular Contact Ball Bearings
  PRC 16				IKO	Plain Bearings
  S7301B	12	37	12	ZEN	Angular Contact Ball Bearings
  SK25ES	25			LS	Plain Bearings
  YAS30	30			FAF	PILLOW BLOCKS
  L2315U	75	160	55	Rollway	CYLINDRICAL ROLLER BEARINGS
  GT-11	2.0937	1.1250		Andrews	THRUST BALL BEARINGS
  546633	11.0000	23.7500		FAG	TAPERED ROLLER THRUST BEARINGS
  YEL209-110	1.6250	3.3465	.8661	SKF	PILLOW BLOCKS
  94212	.6250	1.1250	.7500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  61972M	360	480	56	SKF	DEEP GROOVE BALL BEARINGS