(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:Other machinery,vacuum suction cup,electromyography machine,Infrared Technology,large agricultural machinery,hanging clamp,cooling system,roller lathe,root canal filling,wheel lathe,stirrer
• Similar models:NTN HK4520LL SKF HK4520.2RS KOYO HK4520.2RS IKO TLAM4520 IKO TAFI304520 IKO TA4520Z SKF HK4520 Timken HK4520.2RS NTN HK4520D NSK MF-4520
• 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
  1310 KTN9	50	110	27	ISB	Self-Aligning Ball Bearings
  23120-E1A-K-M	100	165	52	FAG	Spherical Roller Bearings
  3977/3920-B	60	112,712	30,048	Timken	Tapered Roller Bearings
  3NC HAR006C FT	30	55	13	KOYO	Angular Contact Ball Bearings
  45BNR10H	45	75	16	NSK	Angular Contact Ball Bearings
  619/5-2Z	13	5	4	SKF	Deep Groove Ball Bearings
  657/653	73,025	146,05	41,275	Timken	Tapered Roller Bearings
  7306	30	72	19	NTN	Angular Contact Ball Bearings
  B71930-E-T-P4S	150	210	28	FAG	Angular Contact Ball Bearings
  FL673	3	7,2	2	NTN	Deep Groove Ball Bearings
  HK3020	30	37	20	CX	Cylindrical Roller Bearings
  NUH 2326 ECMH	280	130	93	SKF	Cylindrical Roller Bearings
  SB209	45	85	41,2	ISO	Deep Groove Ball Bearings
  SDM50AJ	50	80	74	KOYO	Linear Bearings
  STF520RV7311g	520	735	535	NSK	Cylindrical Roller Bearings
  NNCL4830V.C3	150	190	40	FAG	CYLINDRICAL ROLLER BEARINGS
  H3120.308	100	130		FAG	ADAPTERS
  NU310E	50	110	27	SKF	CYLINDRICAL ROLLER BEARINGS
  24092	460	680	218	Torrington	SPHERICAL ROLLER BEARINGS
  477605	25	62	17	New Departure	DEEP GROOVE BALL BEARINGS