d - 40 mm

D - 50 mm

B - 20 mm

C - 20 mm

r min. - 0,3 mm

Weight - 0,083 Kg

Basic dynamic load rating (C) - 25 kN

Basic static load rating (C0) - 47 kN

(Grease) Lubrication Speed - 6700 r/min

(Oil) Lubrication Speed - 10000 r/min

• Model Number: NK40/20
• Inner Diameter：40mm Outer Diameter：50mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Small air generators,rock drilling machinery,Wire grinder,Internal thread type,Ball screw,thread processing machine,chromatography,baler,car,floor industry,sawing machine
• Similar models:ISO RNA4007V NSK FWF-404513 Timken K35X50X40F MPZ K75x86x40ZWTN NBS K40x45x30 NSK HJ-9612040+IR-809640 KOYO VE324020SB1 KOYO HK4016.2RS NTN K40X45X34.5 Timken K40X45X27H
• BEARING POWER International Trading Co.,Ltd. specialize in NK40/20 products，there is large inventory of ZEN NK40/20 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the NK40/20 Which ZEN 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
  20320-MB	100	215	47	FAG	Spherical Roller Bearings
  2220K	100	180	46	KOYO	Self-Aligning Ball Bearings
  294/630EM	630	1090	137	SKF	Thrust Roller Bearings
  24156RK30	280	460	180	KOYO	Spherical Roller Bearings
  355X/352	44.450	90.119	23.000	NACHI	Tapered Roller Bearings
  5522				Ruville	Wheel Bearings
  6038	190	290	46	KOYO	Deep Groove Ball Bearings
  61805-2RS	25	37	7	ISO	Deep Groove Ball Bearings
  EE161400/161900	355,6	482,6	60,325	KOYO	Tapered Roller Bearings
  BNH 010	50	80	16	NACHI	Angular Contact Ball Bearings
  HJ-8010440 + IR-648040	101,6	165,1	63,5	NSK	Needle Roller Bearings
  R2-6	3,175	9,525	2,779	ZEN	Deep Groove Ball Bearings
  UCX16L3	80	150	85,7	KOYO	Deep Groove Ball Bearings
  SL045017	85	130	60	ISO	Cylindrical Roller Bearings
  GE300DO	300	430	165	ELGES	SPHERICAL PLAIN BEARINGS
  R185	85	150	28	HOFF	CYLINDRICAL ROLLER BEARINGS
  SAF-513	2.1875			SKF	PILLOW BLOCKS
  6222VL0241	110	200	38	SKF	DEEP GROOVE BALL BEARINGS
  SUCSP204-12	.7500			IPTCI	STAINLESS STEEL PILLOW BLOCKS
  6212-K2RS	60	110	22	CONSOLIDATED	DEEP GROOVE BALL BEARINGS