d - 170 mm

F - 190 mm

D - 230 mm

B - 60 mm

C - 60 mm

r min. - 2 mm

s - 1,5 mm

da min. - 179 mm

Da max. - 221 mm

ra max. - 2 mm

Weight - 5,87 Kg

Basic dynamic load rating (C) - 279 kN

Basic static load rating (C0) - 690 kN

(Grease) Lubrication Speed - 1 400 r/min

(Oil) Lubrication Speed - 2 100 r/min

• Model Number: NA4934
• Inner Diameter：170mm Outer Diameter：230mm Width：60mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:outdoor equipment,vacuum suction cup,surgical instruments,hydraulic connector,gantry processing,coal mill,ventilation heating equipment,power source,boring bar boring bar,test laboratory equipment and accessories,Machine tools
• Similar models:NTN NA4934 CX NA4934 ISO NA4934 ISO RNA4934 IKO RNA4934 NSK NA4934 IKO NA4934 NTN RNA4934 CX RNA4934 NSK RNA4934
• BEARING POWER International Trading Co.,Ltd. specialize in NA4934 products，there is large inventory of NTN NA4934 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4934 Which NTN NA4934 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
  22248MBKW33	240	440	120	AST	Spherical Roller Bearings
  32968	340	460	76	NKE	Tapered Roller Bearings
  53238U+U238	190	265		ISO	Thrust Ball Bearings
  63009-2RS	45	75	23	CX	Deep Groove Ball Bearings
  6315-2RS	75	160	37	AST	Deep Groove Ball Bearings
  6830	150	190	20	NTN	Deep Groove Ball Bearings
  71940 ATBP4	200	280	38	CX	Angular Contact Ball Bearings
  F16035	39	68	37	Fersa	Angular Contact Ball Bearings
  HM125948/10	123,825	204,775	55,562	ISO	Tapered Roller Bearings
  HM813841A/HM813810	60,325	127	36,512	Timken	Tapered Roller Bearings
  NF2230	150	270	73	ISO	Cylindrical Roller Bearings
  NJ2309R	45	100	36	KOYO	Cylindrical Roller Bearings
  PCM 141615 M	14	16	15	SKF	Plain Bearings
  PF 17 RM	17	2	7	SKF	Bearing Units
  SCE44	6,35	11,1	6,35	AST	Needle Roller Bearings
  UKP315+H2315	65		100	NACHI	Bearing Units
  CSCA047	4.7500	5.2500	.2500	INA	DEEP GROOVE BALL BEARINGS
  UCP206-18S6PL	1.1250			FYH	THERMOPLASTIC PILLOW BLOCKS
  628/8-2RS1	8	16	5	SKF	DEEP GROOVE BALL BEARINGS
  26x37x7mm	26	37	7	CONSOLIDATED	OIL SEALS