d - 140 mm

D - 190 mm

Ew - 178 mm

B - 50 mm

C - 50 mm

r min. - 1,5 mm

Weight - 3,76 Kg

Basic dynamic load rating (C) - 227 kN

Basic static load rating (C0) - 470 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 3 600 r/min

• Model Number: NN4928
• Inner Diameter：140mm Outer Diameter：178mm Width：50mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:medical equipment,Dental Equipment,Small air generators,surgical instruments,medical equipment,quality inspection equipment,bathroom facilities,Pneumatic Control Valves,impression material,food add,garbage disposal
• Similar models:KOYO NNU4928 NSK NNU4928MB CX NNU4928V NACHI NNU4928K CX NNC4928V NSK NN4928MB CX NN4928 CX NN4928K KOYO DC4928AVW SKF NNCL4928CV
• BEARING POWER International Trading Co.,Ltd. specialize in NN4928 products，there is large inventory of NTN NN4928 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NN4928 Which NTN NN4928 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
  1755/1729	22,225	56,896	19,38528	AST	Tapered Roller Bearings
  212WG	60	110	22	Timken	Deep Groove Ball Bearings
  5S-7917UADG/GNP42	85	120	18	NTN	Angular Contact Ball Bearings
  7319DF	95	200	45	NACHI	Angular Contact Ball Bearings
  81210	50	78		ISO	Thrust Roller Bearings
  F-555102.02	45	75	19	INA	Deep Groove Ball Bearings
  FD203	17	40	19,1	CX	Deep Groove Ball Bearings
  FL619/2 ZZ	2	6	3	CX	Deep Groove Ball Bearings
  GBR 303920	47,625	61,912	31,75	IKO	Needle Roller Bearings
  NU1944	220	300	38	ISO	Cylindrical Roller Bearings
  R10LLB	15,875	34,925	8,731	NTN	Deep Groove Ball Bearings
  51188				FAG	THRUST BALL BEARINGS
  ZKLN5090-2RS	50	90	34	INA	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  XLS-17/8	1.8750	3.1875	.6250	HOFF	DEEP GROOVE BALL BEARINGS
  HK3012	37		12	INA	NEEDLE BEARINGS
  43L13	65	100	18	New Departure	DEEP GROOVE BALL BEARINGS
  FPAF404	4.2500	5.7500	.7500	SKF	ANGULAR CONTACT BALL BEARINGS
  6022Z	110	170	28	SKF	DEEP GROOVE BALL BEARINGS
  NA-5922	110	150	54	CONSOLIDATED	NEEDLE BEARINGS
  RPNA-30/47	47		20	CONSOLIDATED	SELF ALIGNING NEEDLE BEARINGS WITHOUT INNER RACE