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：2023-03-06
• Application:glass,storage shelves,Vertical machining,directional control valve,Film machine,Gear grinding machine,atomizer class,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,tower crane,Cylinder Pneumatic Treatment Element,Industrial
• Similar models:Timken HK4020 IKO TA4020Z IKO TAF304020 FBJ HK4020 IKO TAF304020/SG INA HK4020 IKO TLAM4020 KOYO 28NQ4020 Timken HK4020.2RS SKF HK4020.2RS
• 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
  283203X/283310G	203,2	310	156	Gamet	Tapered Roller Bearings
  23936-K-MB-W33	180	250	52	NKE	Spherical Roller Bearings
  47TS483434A	240	338	340	KOYO	Tapered Roller Bearings
  5307 2RS	35	80	34,9	CYSD	Angular Contact Ball Bearings
  6316EE	80,000	170,000	39,000	SNR	Deep Groove Ball Bearings
  63312LLU	60,000	130,000	53,975	NTN	Deep Groove Ball Bearings
  7018 B-UX	90	140	48	CX	Angular Contact Ball Bearings
  722064410	55	63	30	INA	Needle Roller Bearings
  BB1-0016A	23	50	14	SKF	Deep Groove Ball Bearings
  BTM 80 ATN9/P4CDB	80	125	40,5	SKF	Thrust Ball Bearings
  GE 280 ES-2RS	280	400	155	SKF	Plain Bearings
  LM763449D/LM763410+A	355,6	482,6	128,588	NTN	Tapered Roller Bearings
  K,81210TVP	50	78	9	KOYO	Thrust Roller Bearings
  UCF210	50			KOYO	Bearing Units
  11309E	45	100	25	MRC	SELF
  H211	55	75		STEYR	ADAPTERS
  CS-44-LW	.5000	1.3750	.7500	RBC	NEEDLE BEARINGS
  6215RSNR	75	130	25	SKF	DEEP GROOVE BALL BEARINGS
  32236	180	320	86	STEYR	TAPERED ROLLER BEARINGS
  GS81109	47	65		CONSOLIDATED	THRUST ROLLER BEARINGS