d - 140 mm

Fw - 160 mm

D - 190 mm

B - 50 mm

C - 50 mm

r5 min. - 1,5 mm

S - 3 mm

Weight - 4,41 Kg

Basic dynamic load rating (C) - 214 kN

Basic static load rating (C0) - 549 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 1700 r/min

• Model Number: NA4928
• Inner Diameter：140mm Outer Diameter：190mm Width：50mm
• Type：Needle Roller Bearings
• Update date：2025-04-18
• Application:laser devices,,Small air generators,Vertical pull,electromagnetic clutch,other processing,wheel lathe,wall industry,marine analysis and testing equipment,wall materials,Other Measurements
• Similar models:INA RNA4928-XL CRAFT NA4928-2RS IKO RNA4928UU Timken RNA4928 Timken NA4928 IKO NA4928U JNS RNA4928 INA NA4928-XL INA NA4928 NSK RNA4928
• BEARING POWER International Trading Co.,Ltd. specialize in NA4928 products，there is large inventory of KOYO NA4928 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4928 Which KOYO NA4928 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
  231/630 K	630	1030	315	ISB	Spherical Roller Bearings
  23940	200	280	60	NTN	Spherical Roller Bearings
  24172W33	360	600	243	ISO	Spherical Roller Bearings
  30322	110	240	54.5	NACHI	Tapered Roller Bearings
  6017ZNR	85	130	22	NACHI	Deep Groove Ball Bearings
  61830 ZZ	150	190	20	CX	Deep Groove Ball Bearings
  67/2,5	2,5	5	1,5	NTN	Deep Groove Ball Bearings
  7307DT	35	80	21	NTN	Angular Contact Ball Bearings
  EE275095/275155	241,3	393,7	73,817	Timken	Tapered Roller Bearings
  HR32310CJ	50	110	42,25	NSK	Tapered Roller Bearings
  KBK 12x15x13	12	15		INA	Needle Roller Bearings
  LUNE 50-2LS	50			SKF	Linear Bearings
  NCF3022 V	110	170	45	ISO	Cylindrical Roller Bearings
  NJ2226-E-TVP3	130	230	64	NKE	Cylindrical Roller Bearings
  SC0788FFX2NR	35	80	24	NTN	Deep Groove Ball Bearings
  W 61804	32	20	7	SKF	Deep Groove Ball Bearings
  LS-31	13.0000	20.0000	2.7500	FAG	DEEP GROOVE BALL BEARINGS
  E1252B/U	260	480	80	Rollway	CYLINDRICAL ROLLER BEARINGS
  207-MFF	35	72	17	MRC	DEEP GROOVE BALL BEARINGS
  6305K	25	62	17	STEYR	DEEP GROOVE BALL BEARINGS