Fw - 40 mm

D - 50 mm

C - 20 mm

r min. - 0,3 mm

Da max. - 48 mm

ra max. - 0,3 mm

Weight - 0,083 Kg

Basic dynamic load rating (C) - 26,4 kN

Basic static load rating (C0) - 47 kN

(Grease) Lubrication Speed - 6500 r/min

(Oil) Lubrication Speed - 10000 r/min

• Model Number:NK40/20R
• Inner Diameter：40mm Outer Diameter：50mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Sensors,motor,clean stationery,Plastic Equipment,Storage Tool,generator,air conditioning tools,large agricultural machinery,transportation equipment,vertical pull,printing machinery
• Similar models:KOYO K38X50X40FH NBS KZK32x40x22 ISO KZK40X48X20 Timken WJ-404616 KOYO K40X48X35H KOYO NA3140 KOYO 40V4834 IKO NAF254017 NSK WJ-404624 NTN KV40.5X45.5X22.3
• BEARING POWER International Trading Co.,Ltd. specialize in NK40/20R products，there is large inventory of NTN NK40/20R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NK40/20R Which NTN NK40/20R 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
  24156-K30-MB-W33+AH24156	280	460	180	NKE	Spherical Roller Bearings
  4T-02473/02420	25,4	68,262	22,225	NTN	Tapered Roller Bearings
  686-2ZW4,5	6	13	4,5	ZEN	Deep Groove Ball Bearings
  7013 ADF	65	100	36	ISO	Angular Contact Ball Bearings
  7019 CE/P4AL1	145	95	24	SKF	Angular Contact Ball Bearings
  C4026K30V	130	200	69	SKF	Cylindrical Roller Bearings
  K28x32x21	28	32	21	ISO	Needle Roller Bearings
  HS71900-E-T-P4S	10	22	6	FAG	Angular Contact Ball Bearings
  LME25UU	25	40	44,1	Samick	Linear Bearings
  NA4905	25	42	17	CRAFT	Needle Roller Bearings
  NF2321	105	225	77	CX	Cylindrical Roller Bearings
  NJ424	120	310	72	ISO	Cylindrical Roller Bearings
  NN4936C1NAP4	180	250	69	NTN	Cylindrical Roller Bearings
  NU1932	160	220	28	ISO	Cylindrical Roller Bearings
  NU2215-E-MA6	75	130	31	NKE	Cylindrical Roller Bearings
  RE 40040	400	510	40	ISB	Thrust Roller Bearings
  FPCU800-2RS1	8.0000	8.7500	.5000	SKF	DEEP GROOVE BALL BEARINGS
  NA324720	32	47	20	SKF (Old No.)	NEEDLE BEARINGS
  180432	1.1250	1.6250	2.0000	Rollway	JOURNAL ROLLER ASSEMBLIES
  6003-ZZ	17	35	10	CONSOLIDATED	DEEP GROOVE BALL BEARINGS