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：2025-12-17
• Application:thin metal materials,respirator,Spectrum Products,wall materials,electromagnetic clutch,equipment and,test laboratory equipment and accessories,ventilation equipment,Industrial,preservation equipment,stamping die
• Similar models:SKF NA4910RS NBS RNA4910 IKO NA4910 IKO RNA4910 NSK RNA4910TT CX NA4910 CX RNA4910 NTN RNA4910R NBS RNA4910RS JNS NA4910UU
• 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
  131093X/131158XH	93,663	158,75	75	Gamet	Tapered Roller Bearings
  165KBE2901+L	165	290	150	NSK	Tapered Roller Bearings
  22309 KCW33+AH2309	45	100	36	ISO	Spherical Roller Bearings
  29356E	280	440	95	NACHI	Thrust Roller Bearings
  32312JR	60	130	48,5	KOYO	Tapered Roller Bearings
  4T-CR-06A84	29	50,292	17,547	NTN	Tapered Roller Bearings
  6317BI	85	180	41	KOYO	Angular Contact Ball Bearings
  BB1-3251C	27	65	19	SKF	Deep Groove Ball Bearings
  HM237542/HM237510	174,625	288,925	63,5	Timken	Tapered Roller Bearings
  K 42x47x17	47	42	17	SKF	Cylindrical Roller Bearings
  NNU 41/500 K30M/W33	500	830	325	ISB	Cylindrical Roller Bearings
  UC318-56	88,9	190	48	SNR	Deep Groove Ball Bearings
  MJT21/4	2.2500	5.0000	1.2500	RHP	ANGULAR CONTACT BALL BEARINGS
  2215SA	75	130	31	FED	SELF
  NBX3030	42	30		IKO	NEEDLE BEARINGS
  5207-CFFG	35	72	27	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  AXK140180	140	180	5	INA	THRUST NEEDLE BEARINGS
  61968M	340	460	56	SKF	DEEP GROOVE BALL BEARINGS
  BL320	100	215	47	NTN	DEEP GROOVE BALL BEARINGS
  NCF-2238V	190	340	92	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS