d - 50 mm

Fw - 58 mm

D - 72 mm

B - 22 mm

C - 22 mm

r5 min. - 0,6 mm

S - 2 mm

Weight - 0,296 Kg

Basic dynamic load rating (C) - 48,9 kN

Basic static load rating (C0) - 82 kN

(Grease) Lubrication Speed - 7400 r/min

(Oil) Lubrication Speed - 4800 r/min

• Model Number:NA4910
• Inner Diameter：50mm Outer Diameter：72mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2023-03-16
• Application:turret industry,Broadcasting System,generator,ignition system,mathematical instruments,other processing,instrumentation instrument,industrial fans,coal mill,metering pump,municipal machinery
• Similar models:NTN RNA4910L JNS NA4910 INA RNA4910-RSR IKO RNA4910 INA RNA4910-2RSR NBS RNA4910 JNS NA4910UU MPZ NA4910TN JNS RNA4910 INA RNA4910-XL
• BEARING POWER International Trading Co.,Ltd. specialize in NA4910 products，there is large inventory of KOYO NA4910 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4910 Which KOYO NA4910 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
  23144 EKW33+AOH3144	200	370	120	ISB	Spherical Roller Bearings
  1320	100	215	47	NSK	Self-Aligning Ball Bearings
  231/530E	530	870	272	NACHI	Cylindrical Roller Bearings
  3977X/3921XA	59,987	109,985	29,751	Timken	Tapered Roller Bearings
  54220U	100	150	81	NSK	Thrust Ball Bearings
  689H-2RS	9	17	5	AST	Deep Groove Ball Bearings
  7310B	50	110	27	NTN	Angular Contact Ball Bearings
  AST650 182430	18	24		AST	Plain Bearings
  HSS71922-E-T-P4S	110	150	20	FAG	Angular Contact Ball Bearings
  KT 202614 EG	20	26		IKO	Needle Roller Bearings
  PK22×29×17.8X7	22	29		NTN	Needle Roller Bearings
  NAS 5028ZZNR	140	210	95	IKO	Cylindrical Roller Bearings
  NH334 E	170	361	73	CX	Cylindrical Roller Bearings
  NUP 1010	50	80	16	NACHI	Cylindrical Roller Bearings
  S71901 ACD/P4A	24	12	6	SKF	Angular Contact Ball Bearings
  SB920	920	1180	120	KOYO	Deep Groove Ball Bearings
  SC04B19CS31PX2/2ASQF	20	56	12	NTN	Deep Groove Ball Bearings
  UCF205-16E	25,4			FYH	Bearing Units
  R565	65	160	37	HOFF	CYLINDRICAL ROLLER BEARINGS
  619/8-2RS1	8	19	6	SKF	DEEP GROOVE BALL BEARINGS