Fw - 40 mm

D - 47 mm

C - 20 mm

C1 - 2,7 mm

Weight - 0,064 Kg

Basic dynamic load rating (C) - 25,9 kN

Basic static load rating (C0) - 52,5 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 6 000 r/min

• Model Number:BK4020
• Inner Diameter：40mm Outer Diameter：47mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2023-03-18
• Application:screen filter,Insect Capture,Dental Drill etc,joint protection,Chromatography Products,paper processing machine,physical instruments,construction machinery and equipment,pipe fittings Steel industry,Industrial,tray industry
• Similar models:IKO TLAM4020 NSK F-4020 NTN HK4020 SKF HN4020 CRAFT HK4020 INA BK4020 NSK LM304020 ZEN BK4020 AST HK4020-2RS IKO TAM4020
• BEARING POWER International Trading Co.,Ltd. specialize in BK4020 products，there is large inventory of NTN BK4020 . We has been built up long-term cooperation with NTN company, could make a bulk order of the BK4020 Which NTN BK4020 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
  1211S	55	100	21	NTN	Self-Aligning Ball Bearings
  21316-E1	80	170	39	FAG	Spherical Roller Bearings
  219-2Z	170	95	32	SKF	Deep Groove Ball Bearings
  22314 KCW33+H2314	70	150	51	ISO	Spherical Roller Bearings
  22338 CW33	190	400	132	CX	Spherical Roller Bearings
  3NCHAF013CA	65	100	18	KOYO	Angular Contact Ball Bearings
  53426-MP	130	270	115,2	NKE	Thrust Ball Bearings
  636-2RS	6	22	7	ISO	Deep Groove Ball Bearings
  7234 C-UO	170	310	104	CX	Angular Contact Ball Bearings
  ARXJ40X54X3	40,000	54,000	3,000	NTN	Needle Roller Bearings
  KTFN 30 C-PP-AS	30	47		INA	Linear Bearings
  L44645R/L44610	25,987		14,732	KOYO	Tapered Roller Bearings
  NU 213	65	120	23	NACHI	Cylindrical Roller Bearings
  UC326	130	280	135	FYH	Deep Groove Ball Bearings
  9109PPG	45	75	16	FAF	DEEP GROOVE BALL BEARINGS
  CSCF065	6.5000	8.0000	.7500	INA	DEEP GROOVE BALL BEARINGS
  LJT1/2	.5000	1.3125	.3750	RHP	ANGULAR CONTACT BALL BEARINGS
  JU047CPO	4.7500	5.5000	.5000	KAYDON	DEEP GROOVE BALL BEARINGS
  6009	45	75	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NATR-6	6	19	12	CONSOLIDATED	NEEDLE BEARINGS