d - 40 mm

Fw - 45 mm

D - 55 mm

B - 20 mm

C - 20 mm

r5 min. - 0,3 mm

S - 2 mm

Weight - 0,152 Kg

Basic dynamic load rating (C) - 29,5 kN

Basic static load rating (C0) - 56,4 kN

(Grease) Lubrication Speed - 9400 r/min

(Oil) Lubrication Speed - 6100 r/min

• Model Number: NKJ40/20
• Inner Diameter：40mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-13
• Application:plastic blow molding,ultra-quiet generators,Dental Drill etc,pump,electromyography machine,Blood coagulation reagent,noise inspection,Anti-defibrillation pacing,medical treatment,Rolling mill gear box,rubber products machinery and equipment
• Similar models:ISO NA4010V INA RNA4840 KOYO K36X40X29TN Timken HJ-8811240 FBJ K40X48X25 NSK FBN-354025 Timken K38X50X40FCH1 NTN K40X45X21 Timken NAO45X72X40 NTN MR8010440+MI-648040
• BEARING POWER International Trading Co.,Ltd. specialize in NKJ40/20 products，there is large inventory of KOYO NKJ40/20 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NKJ40/20 Which KOYO NKJ40/20 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
  190RT91	190	281		Timken	Cylindrical Roller Bearings
  23022	110	170	45	FBJ	Spherical Roller Bearings
  480/472A	68.262	120.000	29.002	NACHI	Tapered Roller Bearings
  32320JR	100	215	77,5	KOYO	Tapered Roller Bearings
  6202-2RSL	15	35	11	SKF	Deep Groove Ball Bearings
  AP.12985	16,25	65,8	12,6	SNR	Thrust Ball Bearings
  7414 B-UD	70	180	84	CX	Angular Contact Ball Bearings
  AST850SM 13560	135	140		AST	Plain Bearings
  BK324214	35	42	14	ISO	Cylindrical Roller Bearings
  DG306216W-12RKCS	30	62	16	KOYO	Deep Groove Ball Bearings
  IJ133027				ILJIN	Angular Contact Ball Bearings
  LD201-2RS	12	35	10	AST	Deep Groove Ball Bearings
  N 204 ECP	47	20	14	SKF	Thrust Ball Bearings
  NU 2310	50	110	40	NACHI	Cylindrical Roller Bearings
  UCC310	50		61	NACHI	Bearing Units
  NUTR4090	40	90	32	FAG	NEEDLE BEARINGS
  NAO30x47x32	30	47	32	INA	NEEDLE BEARINGS
  NKX-17	26	17		CONSOLIDATED	NEEDLE BEARINGS
  NCF-2930V	150	210	36	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  KRV-47-2RS	20	47	24	CONSOLIDATED	NEEDLE BEARINGS