d - 150 mm

Fw - 165 mm

D - 190 mm

B - 40 mm

C - 40 mm

r5 min. - 1,1 mm

S - 2 mm

Weight - 2,7 Kg

Basic dynamic load rating (C) - 142 kN

Basic static load rating (C0) - 402 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 1600 r/min

• Model Number:NA4830
• Inner Diameter：150mm Outer Diameter：190mm Width：40mm
• Type：Needle Roller Bearings
• Update date：2026-01-02
• Application:coal mill,Broadcasting System,equipment,gear type,plastic molding,granulator,supporting facilities,Warehouse Shelf Equipment,paper processing machine,electronic materials,Chromatography Products
• Similar models:KOYO RNA4830 INA RNA4830-XL IKO GTR354830 AST RNA4830 IKO TRI304830 INA NA4830-XL KOYO RS434830 Timken NA4830 NBS NA4830 IKO TAF384830
• BEARING POWER International Trading Co.,Ltd. specialize in NA4830 products，there is large inventory of KOYO NA4830 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4830 Which KOYO 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
  1305 KTN9+H305	20	62	17	ISB	Self-Aligning Ball Bearings
  2LA-BNS014ADLLBG/GNP42	70	110	20	NTN	Angular Contact Ball Bearings
  320/32-X	32	58	17	FAG	Tapered Roller Bearings
  32207	35	72	24,25	ISB	Tapered Roller Bearings
  3306-B-TVH	30	72	30,2	FAG	Angular Contact Ball Bearings
  6914-2RS	70	100	16	CYSD	Deep Groove Ball Bearings
  CSEA050	127	139,7	6,35	INA	Deep Groove Ball Bearings
  FL626	6	22	6	NTN	Deep Groove Ball Bearings
  GE25-UK	25	42	20	INA	Plain Bearings
  RNA3130	158	190	52	KOYO	Needle Roller Bearings
  N 39/1320	1320	1720	300	ISB	Cylindrical Roller Bearings
  NK9/12	9	16	12	ZEN	Needle Roller Bearings
  RB205	25	52	34,1	FYH	Deep Groove Ball Bearings
  SF45ES	45			LS	Plain Bearings
  UC311	55	120	66	FYH	Deep Groove Ball Bearings
  UCTX05-16E	25,4			FYH	Bearing Units
  WC8507	35	72	.8267	New Departure	DEEP GROOVE BALL BEARINGS
  2M06	2	6	2.5	Nachi	DEEP GROOVE BALL BEARINGS
  JA065CPO	6.5000	7.0000	.2500	KAYDON	DEEP GROOVE BALL BEARINGS
  AN-17			.6350	CONSOLIDATED	LOCKNUTS