Fw - 45 mm

D - 52 mm

C - 20 mm

Weight - 0,072 Kg

Basic dynamic load rating (C) - 25,65 kN

Basic static load rating (C0) - 56,05 kN

(Oil) Lubrication Speed - 5 700 r/min

• Model Number: BK 4520
• Inner Diameter：45mm Outer Diameter：52mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:mathematical instruments,Rolling mill gear box,Body shaping,stamping die and its equipment,Gear grinding machine,hydraulic control element,pneumatic,air purification,forklift industry,milling head plug,industrial fans
• Similar models:IKO TAM4520 Timken HK4520.2RS SKF HK4520 SKF HK4520.2RS NTN HK4520 SKF HN4520 IKO TLAM4520 NTN BK4520 KOYO MKM4520 IKO YT4520
• BEARING POWER International Trading Co.,Ltd. specialize in BK4520 products，there is large inventory of NBS BK 4520 . We has been built up long-term cooperation with NBS company, could make a bulk order of the BK 4520 Which NBS BK4520 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
  29424	120	250	78	NTN	Thrust Roller Bearings
  32219JR	95	170	45,5	KOYO	Tapered Roller Bearings
  51414M	70	150		AST	Thrust Ball Bearings
  53340	200	335		ISO	Thrust Ball Bearings
  607	7	19	6	NMB	Deep Groove Ball Bearings
  6804ZZ	20	32	7	NTN	Deep Groove Ball Bearings
  7220CDF	100	180	34	NACHI	Angular Contact Ball Bearings
  CRBC 9016	90	130	16	ISB	Thrust Roller Bearings
  DL 30 20	30	38	20	Timken	Needle Roller Bearings
  NK100X250X125	200,000	250,000	125,000	NTN	Needle Roller Bearings
  NK40/20	40	50	20	ZEN	Needle Roller Bearings
  NUP1015	75	115	20	CX	Cylindrical Roller Bearings
  UCPH206	30			SNR	Bearing Units
  W 61813-2Z	85	65	10	SKF	Deep Groove Ball Bearings
  9102P	15	32	9	FAF	DEEP GROOVE BALL BEARINGS
  RNAO30x42x32	42		32	FAG	NEEDLE BEARINGS
  22322EAS.MA.C4.T41A	110	240	80	FAG	SPHERICAL ROLLER BEARINGS
  2283	1.1875	1.9375		Andrews	THRUST BALL BEARINGS
  7520	100	180	34	New Departure	DEEP GROOVE BALL BEARINGS
  22318	90	190	64	CONSOLIDATED	SPHERICAL ROLLER BEARINGS