d - 200 mm

D - 310 mm

Ew - 282 mm

B - 82 mm

C - 82 mm

r min. - 2,1 mm

da min. - 211 mm

Da min - 285 mm

Da max. - 299 mm

ra max. - 2 mm

Weight - 22,5 Kg

Basic dynamic load rating (C) - 638 kN

Basic static load rating (C0) - 1120 kN

(Grease) Lubrication Speed - 1700 r/min

(Oil) Lubrication Speed - 2100 r/min

• Model Number:NN3040
• Inner Diameter：200mm Outer Diameter：310mm Width：82mm
• Type：Cylindrical Roller Bearings
• Update date：2026-01-13
• Application:safety testing,paper processing machine,rolling mill roll neck and slowdown device,wheel lathe,Perfusion device,rehabilitation training equipment,Animal Tracking,Textile Industry Accessories and Accessories,blood cell reagent,Warehouse Shelf Equipment,noise inspection
• Similar models:SKF C3040K+AH3040G NSK NN3040 CX HK304018 NACHI 23040A2X NTN NN3040KC9NAP5 SIGMA NCF3040V CX NP3040 NTN NN3040K ISO HK304016 SKF C3040K
• BEARING POWER International Trading Co.,Ltd. specialize in NN3040 products，there is large inventory of KOYO NN3040 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NN3040 Which KOYO NN3040 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
  2210-K-2RS+H310	50	90	23	NKE	Self-Aligning Ball Bearings
  6206 ZZ	30	62	16	CX	Deep Groove Ball Bearings
  7208 CTBP4	40	80	18	CX	Angular Contact Ball Bearings
  7220 ATBP4	100	180	34	CX	Angular Contact Ball Bearings
  EXF312	60			SNR	Bearing Units
  H239649/H239610	187,325	319,964	88,9	NSK	Cylindrical Roller Bearings
  HM252343/HM252311D+HM252343XA	254	422,275	173,038	Timken	Tapered Roller Bearings
  K160x170x46	160	170		SKF	Needle Roller Bearings
  KT 263013	26	30		IKO	Needle Roller Bearings
  NK32/20	32	42	20	Timken	Needle Roller Bearings
  NU2218E	90	160	40	NTN	Cylindrical Roller Bearings
  RNA 4830	165	190	40	IKO	Needle Roller Bearings
  S71909 CE/HCP4A	45	68	12	SKF	Angular Contact Ball Bearings
  SDE40MG	40	62	60,6	KOYO	Linear Bearings
  NAPL204-12	.7500			IPTCI	PILLOW BLOCKS
  114-KRDU#7BKE	70	110	20	MRC	ANGULAR CONTACT BALL BEARINGS
  SF-12	.7500			Sealmaster	PILLOW BLOCKS
  T-774				CONSOLIDATED	THRUST ROLLER BEARINGS
  SNZ-309..1309	45	40	70	CONSOLIDATED	PILLOW BLOCKS
  KRV-35-2RS	16	35	18	CONSOLIDATED	NEEDLE BEARINGS