Fw - 45 mm

D - 52 mm

C - 20 mm

r - 1 mm

C1 - 17,3 mm

Weight - 0,079 Kg

Basic dynamic load rating (C) - 26,3 kN

Basic static load rating (C0) - 55,4 kN

(Grease) Lubrication Speed - 4600 r/min

(Oil) Lubrication Speed - 7000 r/min

• Model Number: BK4520
• Inner Diameter：45mm Outer Diameter：52mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:generator,relay,tapered grinder,Spectrum Products,suction nozzle,security equipment,hydraulic actuator,reinforced machinery,rubber products machinery and equipment,Seals,crimping tools
• Similar models:NBS HK45202RS NTN HK4520 IKO TAFI304520 IKO TAM4520 NTN HK4520LL INA HK4520-2RS NTN HK4520D KOYO HK4520 AST HK4520-2RS IKO TLA4520Z
• BEARING POWER International Trading Co.,Ltd. specialize in BK4520 products，there is large inventory of Timken BK4520 . We has been built up long-term cooperation with Timken company, could make a bulk order of the BK4520 Which Timken 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
  05062/05185	15,875	47	14,381	ISO	Tapered Roller Bearings
  23268 KCW33+H3268	340	620	224	CX	Spherical Roller Bearings
  29392 M	460	710		ISO	Thrust Roller Bearings
  413136	180	300	96	NTN	Tapered Roller Bearings
  4R10704	536,180	762,030	558,800	NTN	Cylindrical Roller Bearings
  61817-2RZ	85	110	13	ISB	Deep Groove Ball Bearings
  6884	420	520	46	NTN	Deep Groove Ball Bearings
  71819 A	95	120	13	ISO	Angular Contact Ball Bearings
  B71904-C-T-P4S	20	37	9	FAG	Angular Contact Ball Bearings
  GE 14 SB	14	28	19	ISB	Plain Bearings
  K8×12×13	65,000	12		NTN	Needle Roller Bearings
  NU 310 ECML	110	50	27	SKF	Thrust Ball Bearings
  SBPF205-14	20,6375		27	KOYO	Bearing Units
  L15RA708	7.5000	8.1250	.3125	FAG	ANGULAR CONTACT BALL BEARINGS
  53201U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  E-5310-B/E-5310-UMR	50	110	1.7500	Rollway	CYLINDRICAL ROLLER BEARINGS
  MJ-10E	10.0000	18.5000	3.2500	RHP	DEEP GROOVE BALL BEARINGS
  LS-191/2-AC	3.2500	6.0000	1.0625	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  6307-ZZNR	35	80	21	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  718/1060	1060	1280	100	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS