d - 40 mm

D - 47 mm

C - 20 mm

Bt - 17,3 mm

Basic dynamic load rating (C) - 24000 kN

Basic static load rating (C0) - 50000 kN

Limiting speed - 6 r/min

• Model Number: BK4020
• Inner Diameter：40mm Outer Diameter：47mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:hook,hot and cold box,Machine tools,Optical detection,Cylinder Special,wall industry,Vertical pull,Broadcasting System,rolling mill roll neck and slowdown device,leather processing,security equipment
• Similar models:KOYO 30V4020 AST HK4020-2RS KOYO 28NQ4020 AST HK4020 NBS HK4020 NSK FJ-4020 NBS HN4020 KOYO 32YM4020P ZEN BK4020 NSK MFJL-4020L
• BEARING POWER International Trading Co.,Ltd. specialize in BK4020 products，there is large inventory of ZEN BK4020 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the BK4020 Which ZEN 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.

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  1622	14,288	34,925	11,112	CYSD	Deep Groove Ball Bearings
  22330 CCJA/W33VA405	320	150	108	SKF	Spherical Roller Bearings
  23100/23256	25,4	65,088	22,225	FBJ	Tapered Roller Bearings
  33012J	60	95	27	KBC	Tapered Roller Bearings
  6005LU/50	25,000	50,000	12,000	NTN	Deep Groove Ball Bearings
  7000C	10	26	8	KOYO	Angular Contact Ball Bearings
  7234 A	170	310	52	ISO	Angular Contact Ball Bearings
  7338DT	190	400	78	NACHI	Angular Contact Ball Bearings
  QJ 1040 N2MA	310	200	51	SKF	Angular Contact Ball Bearings
  LMEFP8UU	8	16		Samick	Linear Bearings
  NF3868	340	420	60	ISO	Cylindrical Roller Bearings
  NKI 70/35	70	95	35	NBS	Needle Roller Bearings
  NUP1013	65	100	18	KOYO	Cylindrical Roller Bearings
  SB 150220120	150	220	120	IKO	Plain Bearings
  HYDNUT70			40	FAG	HYDRAULIC NUTS
  RWCT-45B	10.9680	11.5000		INA	THRUST ROLLER BEARINGS
  NBX13912DD	5.5000	6.2500	.5000	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  FLW692ZZA	2	6	3	NTN	DEEP GROOVE BALL BEARINGS
  6312ZNR	60	130	31	STEYR	DEEP GROOVE BALL BEARINGS
  LR607-2RSX	7	22	6	CONSOLIDATED	YOKE TYPE TRACK ROLLERS