Fw - 40 mm

D - 50 mm

C - 20 mm

r5 min. - 0,3 mm

Weight - 0,089 Kg

Basic dynamic load rating (C) - 27,8 kN

Basic static load rating (C0) - 50,4 kN

(Grease) Lubrication Speed - 7000 r/min

(Oil) Lubrication Speed - 11000 r/min

• Model Number: NK40/20
• Inner Diameter：40mm Outer Diameter：50mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Perfusion device,thin metal materials,physical instruments,scientific instruments,horizontal processing,molding machine,disposable,bio-chemical,other rubber,chemical raw materials and reagents,plastic rolling
• Similar models:Timken RNA3240 ZEN NK40/20 NTN KJ40X45X29.8 NTN NA4940 CX K35x40x27 KOYO RS354022 NTN PK32X40X35.8 KOYO 32BTM4025PL Timken NA1040 KOYO RV405620-4
• BEARING POWER International Trading Co.,Ltd. specialize in NK40/20 products，there is large inventory of KOYO NK40/20 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NK40/20 Which KOYO NK40/20 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
  15102/15250X	25,4		20,638	KOYO	Tapered Roller Bearings
  22209AEXK	45	85	23	NACHI	Cylindrical Roller Bearings
  22209W33	45	85	23	ISO	Spherical Roller Bearings
  22220 MBW33	100	180	46	MPZ	Spherical Roller Bearings
  293/560 M	560	850		CX	Thrust Roller Bearings
  4T-15118/15250	30,213	63,5	20,638	NTN	Tapered Roller Bearings
  5200K PRB	10	30	14,27	Timken	Angular Contact Ball Bearings
  6003Z	17	35	10	KOYO	Deep Groove Ball Bearings
  72212C/72487	53,975	123,825	36,512	FBJ	Tapered Roller Bearings
  80FSF120	80	120	55	NSK	Plain Bearings
  DC5030N	150	225	100	KOYO	Cylindrical Roller Bearings
  K55X60X30	55	60		Timken	Needle Roller Bearings
  HK0814	8	12	10	FBJ	Needle Roller Bearings
  K89322	110,000	190,000		NTN	Thrust Roller Bearings
  PK23.1X28.1X13.9	23,100	28,100		NTN	Needle Roller Bearings
  MFJ-1010	10	14	10	NSK	Needle Roller Bearings
  NU2892	460	580	72	ISO	Cylindrical Roller Bearings
  SSN008ZZ	40,000	68,000	15,000	NTN	Deep Groove Ball Bearings
  316PP	80	170	39	NH	DEEP GROOVE BALL BEARINGS
  FY-14	.8750			CONSOLIDATED	PILLOW BLOCKS