(dimensions in mm)

Bearing Type - Cage Retained Rollers, Two Seals

Outer Dia (D) - 52.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 21,300

Static Load Rating (Cor) - 43,000

Max Speed (Grease) (X1000 RPM) - 4,000

Shaft (Fw) - 45.000

Weight (g) - 54.00

Material - Drawn cup: Hardened carbon steel alloy, Rollers - 52100 Chrome steel or equivalent

Some sizes are available with a closed end.

The bearing must be used with a hardened inner ring, or a hardened shaft.

• Model Number:HK4520-2RS
• Inner Diameter：45mm Outer Diameter：52mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:roller lathe,medical equipment,ultra-quiet generators,machine tool spindle,sample cup,Water Monitoring,other mold,food testing,industrial equipment,DC generators,test equipment
• Similar models:NSK MF-4520 SKF BK4520 SKF HN4520 IKO TLA4520Z NTN HMK4520 NBS HK4520 AST HK4520 IKO TLAM4520 NTN HK4520D KOYO MKM4520
• BEARING POWER International Trading Co.,Ltd. specialize in HK4520-2RS products，there is large inventory of AST HK4520-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the HK4520-2RS Which AST HK4520-2RS 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
  4313 ATN9	65	140	48	ISB	Deep Groove Ball Bearings
  6005/VA201	25	47	12	SKF	Deep Groove Ball Bearings
  604-2RS	4	12	4	ISO	Deep Groove Ball Bearings
  6832	160	200	20	CYSD	Deep Groove Ball Bearings
  713690550				FAG	Wheel Bearings
  AST850SM 4040	40	44		AST	Plain Bearings
  CX522				CX	Wheel Bearings
  GE30ET/X	30	47		AST	Plain Bearings
  JW4549/10	45	95	29	CX	Tapered Roller Bearings
  RNA3095	114,7	140	43	KOYO	Needle Roller Bearings
  R170.11				SNR	Wheel Bearings
  SF5803	290,000	419,500	60,000	NTN	Angular Contact Ball Bearings
  UK210	50	90	32	ISO	Deep Groove Ball Bearings
  SDAF-624	4.1875			SKF	PILLOW BLOCKS
  JU100XPO	10.0000	10.7500	.5000	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  KM40			29	STEYR	LOCKNUTS
  MB40-ESS	40	62	38	RBC	SPHERICAL PLAIN BEARINGS
  KR16PPX	6	16	11	INA	NEEDLE BEARINGS
  J-2824			1.5000	Torrington	NEEDLE BEARINGS
  NJ-307E	35	80	21	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS