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：2025-04-21
• Application:agriculture,Machine Tool Accessories,PVC,storage and transportation equipment,ventilation equipment,plant determination,industrial skin care,trolley,knitted fabrics,roller lathe,sterilizers
• Similar models:IKO TAF304020/SG NSK FWF-324020 NBS HK4020 NBS HN4020 CRAFT HK4020 NSK RLM4020 ZEN HK4020 NSK LM304020 SKF HK4020 KOYO MKM4020
• 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
  07098/07196	24,981	50,005	13,495	Timken	Tapered Roller Bearings
  1008KLL	12,7	40	27,78	Timken	Deep Groove Ball Bearings
  220FS320	220	320	100	Timken	Plain Bearings
  23228-K-MB-W33+AHX3228	140	250	88	NKE	Spherical Roller Bearings
  32356	280	580	187	NSK	Tapered Roller Bearings
  52217	88	125	55	ISO	Thrust Ball Bearings
  7305 A	25	62	17	ISO	Angular Contact Ball Bearings
  GE 110 HCR-2RS	110	180	100	ISO	Plain Bearings
  E-4R18401	920	1280	865	NTN	Cylindrical Roller Bearings
  HK0408	4	8	8	CX	Cylindrical Roller Bearings
  Q213	65	120	23	ISO	Angular Contact Ball Bearings
  NA4928	140	190	50	CX	Needle Roller Bearings
  NNU4168-M	340	580	243	FAG	Cylindrical Roller Bearings
  NUP352 E	260	540	102	CX	Cylindrical Roller Bearings
  TUP1 08.15	8	10		CX	Plain Bearings
  UCT215	75			ISO	Bearing Units
  SAF056	10.5000			FAG	PILLOW BLOCKS
  NNF5011ADA.2LS.V	55	90	46	FAG	CYLINDRICAL ROLLER BEARINGS
  HR-11/2-XB	.8750	1.5000	.8750	Smith	NEEDLE BEARINGS
  SAF-28415/16...ROLLER	4.9375			CONSOLIDATED	PILLOW BLOCKS