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：2025-12-17
• Application:embroidery cloth,walking Food processing machinery and equipment,Leather Products,fruit and vegetable processing,flexible processing,Optical detection,training beds etc,Industrial Adhesive,vacuum filter,Cleaning equipment,pressure control valve
• Similar models:SKF HK4020 NBS HK40202RS NBS HN4020 SKF HN4020 NSK RLM304020 KOYO HK4020.2RS IKO TLA4020UU NSK F-4020 SKF HK4020.2RS INA 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
  09067/9195	19.05	49,225	18,034	ISB	Tapered Roller Bearings
  110055/110096XG	55	96,838	65	Gamet	Tapered Roller Bearings
  15120/15250	30.213	63.500	20.638	NACHI	Tapered Roller Bearings
  22210-E1-K	50	90	23	FAG	Spherical Roller Bearings
  2309-2RS	45	100	36	ISO	Self-Aligning Ball Bearings
  30BER19H	30	47	9	NSK	Angular Contact Ball Bearings
  4R24002	1200	1590	1050	NTN	Cylindrical Roller Bearings
  6200-2NSE9	10	30	9	NACHI	Deep Groove Ball Bearings
  BB1B362021	28	75	20	PFI	Deep Groove Ball Bearings
  KHPF207A	35		38.9	NACHI	Bearing Units
  SS7214 ACD/P4A	70	125	24	SKF	Angular Contact Ball Bearings
  UCTU316-800	80		86	FYH	Bearing Units
  AH3122	110	100		FAG	WITHDRAWAL SLEEVES
  XLJT-13/8	1.3750	2.5625	.5625	RHP	ANGULAR CONTACT BALL BEARINGS
  SNP-3072x13	360	420		SKF	ADAPTERS
  22322EJA/VA405	110	240	80	SKF	SPHERICAL ROLLER BEARINGS
  234472MSP/5	360	540		CONSOLIDATED	ANGULAR CONTACT THRUST BALL BEARINGS
  RMS-121/2-L	1.3750	3.5000	.8750	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NA-6916	80	110	54	CONSOLIDATED	NEEDLE BEARINGS
  TN-307	35			CONSOLIDATED	PILLOW BLOCKS