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：2023-10-01
• Application:boring bar boring bar,rubber products machinery and equipment,mathematical instruments,Anesthetic Equipment,flexible processing,circulating pump,engine,Broadcasting System,clean stationery,air shower etc,Rolling mill gear box
• Similar models:NSK RNA4910TT ISO RNA4910-2RS NBS NA4910RS INA NA4910-2RSR MPZ RNA4910 KOYO RNA4910.2RS NBS NA49102RS SKF RNA4910RS IKO RNA4910U SKF NA4910.2RS
• 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
  1775/1729	19.05	56,896	19,368	Timken	Tapered Roller Bearings
  2306-K-TVH-C3	30	72	27	FAG	Self-Aligning Ball Bearings
  2313 K+H2313	60	140	48	ISB	Self-Aligning Ball Bearings
  387/382	57,15	98,425	21	Timken	Tapered Roller Bearings
  61868	340	420	38	ZEN	Deep Groove Ball Bearings
  6204-2Z/VA201	20	47	14	SKF	Deep Groove Ball Bearings
  6407-NR	35	100	25	NKE	Deep Groove Ball Bearings
  CX634				CX	Wheel Bearings
  DL 44 16	44	52	16	Timken	Needle Roller Bearings
  GE 60ES-2RS	60	90	44	IKO	Plain Bearings
  K28X33X13	28,000	33,000		NTN	Needle Roller Bearings
  GEH360HC	360	520	258	LS	Plain Bearings
  K 10x13x16 TN	10	13		NBS	Needle Roller Bearings
  KT 758330	75	83		IKO	Needle Roller Bearings
  NKXR25	25,000	37,000	30,000	NTN	Complex Bearings
  NNU 4934 B/SPW33	170	230	60	SKF	Cylindrical Roller Bearings
  YAR207-2RF	35	72	42,9	SKF	Deep Groove Ball Bearings
  BK3026	37		26	FAG	NEEDLE BEARINGS
  NNCF-4834V	170	215	45	FAG	CYLINDRICAL ROLLER BEARINGS
  FJ-1412	20		12	NSK	NEEDLE BEARINGS