Fw - 40 mm

D - 47 mm

C - 20 mm

r5 min. - 1 mm

C2 - 17.3 mm

Weight - 0.070 Kg

Basic dynamic load rating (C) - 25.1 kN

Basic static load rating (C0) - 50.4 kN

(Grease) Lubrication Speed - 5200 r/min

(Oil) Lubrication Speed - 7900 r/min

• Model Number: BK4020
• Inner Diameter：40mm Outer Diameter：47mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:CNC,food add,coal,static control,switch,Garment Accessories,medical equipment,medical equipment,Medical printer,Automation,Cutting Machine
• Similar models:AST HK4020 NBS HK40202RS INA BK4020 SKF HK4020 NTN HK4020LL NSK F-4020 KOYO 28NQ4020 IKO TA4020Z NSK RLM304020 ZEN BK4020
• BEARING POWER International Trading Co.,Ltd. specialize in BK4020 products，there is large inventory of KOYO BK4020 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the BK4020 Which KOYO 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
  1204SK	20	47	14	NTN	Self-Aligning Ball Bearings
  22330CAE4	150	320	108	NSK	Spherical Roller Bearings
  5203	17	40	17,462	FBJ	Angular Contact Ball Bearings
  7208B	40	80	18	NTN	Angular Contact Ball Bearings
  75TVB343	190,5	266,7	57,15	Timken	Thrust Ball Bearings
  GLP 12022			22	NBS	Needle Roller Bearings
  IJ142003	30			ILJIN	Angular Contact Ball Bearings
  KTV 101316 EG	10	13		IKO	Needle Roller Bearings
  K19x23x17	19	23	17	CX	Needle Roller Bearings
  NNCF5011 V	55	90	46	CX	Cylindrical Roller Bearings
  NU1076	380	560	82	KOYO	Cylindrical Roller Bearings
  NU322-E-MPA	110	240	50	NKE	Cylindrical Roller Bearings
  S1602-2Z	6,35	17,462	6,35	ZEN	Deep Groove Ball Bearings
  6003RS	17	35	10	FAG	DEEP GROOVE BALL BEARINGS
  NKS65	85		28	SKF	NEEDLE BEARINGS
  206-S	62	30	16	MRC	DEEP GROOVE BALL BEARINGS
  61864	320	400	38	SKF	DEEP GROOVE BALL BEARINGS
  7312BEAG(Y/P)	60	130	31	SKF	ANGULAR CONTACT BALL BEARINGS
  90RIN398	9.0000	17.0000	3.0000	Torrington	CYLINDRICAL ROLLER BEARINGS
  HMLL-148T			55	CONSOLIDATED	WITHDRAWAL NUTS