d - 38 mm

F - 43 mm

D - 53 mm

B - 20 mm

C - 20 mm

r min. - 0,3 mm

s - 0,5 mm

da min. - 40 mm

Da max. - 51 mm

ra max. - 0,3 mm

Weight - 0,134 Kg

Basic dynamic load rating (C) - 27,5 kN

Basic static load rating (C0) - 51 kN

(Grease) Lubrication Speed - 6 500 r/min

(Oil) Lubrication Speed - 9 500 r/min

• Model Number: NK43/20R+IR38×43×20
• Inner Diameter：38mm Outer Diameter：53mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:ultra-quiet generators,Spectrum Products,oral medical device,Medium and large motor,power protection,Grinding and polishing equipment,Small air generators,sucker industry,Security Equipment,enzyme,packing equipment
• Similar models:KOYO HJ-8010436 ZEN NK43/30 NTN NK43/20R KOYO FNTF-4365 IKO GBR688432UU IKO KT243016EG IKO GBRI243720UU IKO BRI243920U NTN K43X48X23.3 NTN MR648032+MI-546432
• BEARING POWER International Trading Co.,Ltd. specialize in NK43/20R+IR38×43×20 products，there is large inventory of NTN NK43/20R+IR38×43×20 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NK43/20R+IR38×43×20 Which NTN NK43/20R+IR38×43×20 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
  24040R	200	310	109	KOYO	Spherical Roller Bearings
  3008 ZZ	40	68	21	CX	Angular Contact Ball Bearings
  42362/42587	92,075	149,225	31,75	Timken	Tapered Roller Bearings
  AST50 76IB76	120,65			AST	Plain Bearings
  F15157	38,1	90	35,25	Fersa	Tapered Roller Bearings
  KT 202624	20	26		IKO	Needle Roller Bearings
  NNC4868 V	340	420	80	ISO	Cylindrical Roller Bearings
  QJM2	50,8	114,3	26,9875	RHP	Angular Contact Ball Bearings
  RAXZ 530	18	42		KOYO	Complex Bearings
  SL045012-PP	60	95	46	NBS	Cylindrical Roller Bearings
  NJ211	55	100	21	FAG	CYLINDRICAL ROLLER BEARINGS
  AXK6590	65	90	3	FAG	THRUST NEEDLE BEARINGS
  AHX2317	85	80		FAG	WITHDRAWAL SLEEVES
  TC2435	1.5000	2.1875	.0781	INA	THRUST NEEDLE BEARINGS
  04AA	10	30	14	RIV	DEEP GROOVE BALL BEARINGS
  NU1005	25	47	12	Torrington	CYLINDRICAL ROLLER BEARINGS
  6221	190	105	36	SKF	DEEP GROOVE BALL BEARINGS
  6010-RSNR	50	80	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SNZ-210..20210	50	45	60	CONSOLIDATED	PILLOW BLOCKS
  SCE-2216			1.0000	CONSOLIDATED	NEEDLE BEARINGS