d - 150 mm

F - 165 mm

D - 190 mm

B - 40 mm

C - 40 mm

r min. - 1,1 mm

s - 1,5 mm

da min. - 156,5 mm

Da max. - 183,5 mm

ra max. - 1 mm

Weight - 2,72 Kg

Basic dynamic load rating (C) - 152 kN

Basic static load rating (C0) - 390 kN

(Grease) Lubrication Speed - 1 600 r/min

(Oil) Lubrication Speed - 2 400 r/min

• Model Number: NA4830
• Inner Diameter：150mm Outer Diameter：190mm Width：40mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:electrocardiograph,pump,security,plastic rolling,lifting chain,Medical printer,Food testing,Beauty and Body,rubber products machinery and equipment,auto tools,Generator
• Similar models:KOYO NA4830 NTN RNA4830 IKO NA4830 NSK RNA4830 IKO TAF384830 INA RNA4830 SKF NA4830 INA NA4830-XL NSK NA4830 ISO NA4830
• BEARING POWER International Trading Co.,Ltd. specialize in NA4830 products，there is large inventory of NTN NA4830 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4830 Which NTN NA4830 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
  180KBE30+L	180	280	74	NSK	Tapered Roller Bearings
  22211-E1-K + H311	50	100	25	FAG	Spherical Roller Bearings
  23976 CW33	380	520	106	CX	Spherical Roller Bearings
  608/HR11QN	8	22	7	SKF	Deep Groove Ball Bearings
  33017	85	130	36	Timken	Tapered Roller Bearings
  53211U+U211	55	90		ISO	Thrust Ball Bearings
  53412- MP	60	130	54	NKE	Thrust Ball Bearings
  6306Z	30	72	19	KOYO	Deep Groove Ball Bearings
  6318	90	190	43	KOYO	Deep Groove Ball Bearings
  7214-BE-MP	70	125	24	NKE	Angular Contact Ball Bearings
  ASTT90 7070	70	75		AST	Plain Bearings
  LMEKP50	50	75		Samick	Linear Bearings
  NU2213	65	120	31	FBJ	Cylindrical Roller Bearings
  SAKB20F	20			SKF	Plain Bearings
  LRJ-10	10	30	9	RHP	CYLINDRICAL ROLLER BEARINGS
  FJ-2816	35		16	NSK	NEEDLE BEARINGS
  477514	70	125	24	New Departure	DEEP GROOVE BALL BEARINGS
  6922DDU	110	150	20	NSK	DEEP GROOVE BALL BEARINGS
  6344-R	220	460	88	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  NU-1048	240	360	56	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS