F_w - 40 mm

D - 47 mm

C - 20 mm / Tolerance: -0,3

C_{t min} - 17,3 mm

r_min - 0,8 mm

m - 62 g / Weight

C_r - 25500 N / Dynamic load rating (radial)

C_0r - 52000 N / Static load rating (radial)

C_ur - 6800 N / Fatigue limit load, radial

n_G - 6600 1/min / Limiting speed

n_B - 4750 1/min / Reference speed

- LR35X40X20,5 / Suitable inner ring

- IR35X40X20,5 / Suitable inner ring

DIN 618-1/ISO 3245

• Model Number:BK4020
• Inner Diameter：40mm Outer Diameter：47mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2023-03-10
• Application:Leather Products,sleep monitoring,respirator,hook,Broadcasting System,suction nozzle,Rolling mill gear box,circulating pump,coal,sterilizers,Garment Accessories
• Similar models:IKO TA4020Z IKO TAF304020 IKO TLAM4020 SKF HK4020.2RS NSK FJ-4020 NSK FWJ-354020 KOYO 30V4020 NTN HMK4020 IKO TAF304020/SG FBJ HK4020
• BEARING POWER International Trading Co.,Ltd. specialize in BK4020 products，there is large inventory of INA BK4020 . We has been built up long-term cooperation with INA company, could make a bulk order of the BK4020 Which INA 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
  23122-E1A-M	110	180	56	FAG	Spherical Roller Bearings
  30311	55	120	31,5	FBJ	Tapered Roller Bearings
  33885/33821	44,45	95,25	27,783	FBJ	Tapered Roller Bearings
  45BER19S	45	68	12	NSK	Angular Contact Ball Bearings
  6202E	15,000	35,000	11,000	SNR	Deep Groove Ball Bearings
  6206	30,000	62,000	16,000	NTN-SNR	Deep Groove Ball Bearings
  6215NKE	75	130	25	NACHI	Deep Groove Ball Bearings
  KT 202624	20	26		IKO	Needle Roller Bearings
  NU 2324 ECML	260	120	86	SKF	Cylindrical Roller Bearings
  NU1018	90	140	24	CYSD	Cylindrical Roller Bearings
  PK55X69X34.8	55,000	69,000		NTN	Needle Roller Bearings
  RNJ0620	30,000	72,000	23,500	NTN	Cylindrical Roller Bearings
  W310PP	50	110	44,45	Timken	Deep Groove Ball Bearings
  YH-78	11,112	17,462	12,7	NSK	Needle Roller Bearings
  HW31/2				INA	THRUST BALL BEARINGS
  HYDNUT120-INCH			43	FAG	HYDRAULIC NUTS
  F609ZZS	9	24	7	ISC	DEEP GROOVE BALL BEARINGS
  222	110	200	38	FAG	DEEP GROOVE BALL BEARINGS
  6411-2RS	55	140	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KD-100ARO	10.0000	11.0000	.5000	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS