(dimensions in mm)

Bearing Type - Cage Retained Rollers

Outer Dia (D) - 52.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 27,000

Static Load Rating (Cor) - 59,000

Max Speed (Grease) (X1000 RPM) - 6,000

Shaft (Fw) - 45.000

Weight (g) - 56.00

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.

Some sizes are available as full complement grease retained roller or mechanically retainer roller designs.

• Model Number:HK4520
• Inner Diameter：45mm Outer Diameter：52mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-12
• Application:instrument,DC generators,Spectrum Products,forming machine,Handling machinery and various industrial machinery,car,Hydraulic Hose,Beauty and Body,relay,Anesthetic Equipment,Generator
• Similar models:IKO TAM4520 AST HK4520 NSK FJ-4520 NTN HK4520 IKO TA4520Z Timken BK4520 SKF BK4520 NBS HK4520 CRAFT HK4520 NBS HK45202RS
• BEARING POWER International Trading Co.,Ltd. specialize in HK4520 products，there is large inventory of AST HK4520 . We has been built up long-term cooperation with AST company, could make a bulk order of the HK4520 Which AST HK4520 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
  1217 K	85	150	28	ISB	Self-Aligning Ball Bearings
  206-ZNR	62	30	16	SKF	Deep Groove Ball Bearings
  230/530EK	530	780	185	NACHI	Cylindrical Roller Bearings
  3877/3821	41,275	85,725	30,162	Timken	Tapered Roller Bearings
  6917-RZ	85	120	18	CYSD	Deep Groove Ball Bearings
  7410 A-UD	50	130	62	CX	Angular Contact Ball Bearings
  B71918-E-2RSD-T-P4S	90	125	18	FAG	Angular Contact Ball Bearings
  N1012RXZTP	60	86,1	18	NSK	Cylindrical Roller Bearings
  NJ2316-E-M6	80	170	58	NKE	Cylindrical Roller Bearings
  NK130/40	130	150	40	FBJ	Needle Roller Bearings
  NUP 212 ECML	110	60	22	SKF	Thrust Ball Bearings
  NUP2234R	170	310	86	KOYO	Cylindrical Roller Bearings
  PCZ 8060 E	127	131,763	95,25	SKF	Plain Bearings
  RLS7	22,225	50,8	14,23	CYSD	Deep Groove Ball Bearings
  RV223230	22	32	30	KOYO	Needle Roller Bearings
  UKPLE205H	20			SNR	Bearing Units
  NTA6681	4.1250	5.0625	.1250	Torrington	THRUST NEEDLE BEARINGS
  JB065CPO	6.5000	7.1250	.3125	KAYDON	DEEP GROOVE BALL BEARINGS
  F-UCPR207	35			NTN	THERMOPLASTIC PILLOW BLOCKS
  RNA-2210-2RSX	90		22.8	CONSOLIDATED	NEEDLE BEARINGS