(dimensions in mm)

Bearing Type - Cage Retained Rollers

Outer Dia (D) - 52.0000

Width (B) - 12.0000

Dynamic Load Rating (Cr) - 14,900

Static Load Rating (Cor) - 27,500

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

Shaft (Fw) - 45.000

Weight (g) - 33.00

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: HK4512
• Inner Diameter：45mm Outer Diameter：52mm Width：12mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:Hairbrush device,historical instruments,medical equipment,Textile Accessories,sanitation facilities,Logistics Equipment,Spectrum Products,Gear grinding machine,security equipment,industry test,beverage production
• Similar models:SKF HK4512 AST HK4512 Timken HK4512 FBJ HK4512 KOYO BTM384512A NBS HK4512 INA HK4512 ZEN HK4512 NBS BK4512 CRAFT HK4512
• BEARING POWER International Trading Co.,Ltd. specialize in HK4512 products，there is large inventory of AST HK4512 . We has been built up long-term cooperation with AST company, could make a bulk order of the HK4512 Which AST HK4512 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
  22336MBW33	180	380	126	AST	Spherical Roller Bearings
  2300-2RS	10	35	17	KOYO	Self-Aligning Ball Bearings
  4R8803	440,000	620,000	450,000	NTN	Cylindrical Roller Bearings
  6009DD	45	75	16	KBC	Deep Groove Ball Bearings
  6312EE	60,000	130,000	31,000	SNR	Deep Groove Ball Bearings
  7206C	30	62	16	NTN	Angular Contact Ball Bearings
  7319BEP	95	200	45	SKF	Angular Contact Ball Bearings
  7328 B	140	300	62	ISB	Angular Contact Ball Bearings
  GE55ET/X-2RS	55	85		AST	Plain Bearings
  LUCD 50		50		SKF	Linear Bearings
  NJ211	55	100	21	ISO	Cylindrical Roller Bearings
  RMEY50-N	50			NKE	Bearing Units
  S61701-2RS	12	18	4	ZEN	Deep Groove Ball Bearings
  E-43*	4.9687	3.2500		Aetna	THRUST BALL BEARINGS
  AH24144H	220	200		FAG	WITHDRAWAL SLEEVES
  CFE36PPY			1.2500	INA	NEEDLE BEARINGS
  SL06018E	90	140	50	INA	CYLINDRICAL ROLLER BEARING
  MUCF205-16	1.0000			AMI	STAINLESS STEEL PILLOW BLOCKS
  DCL126			.3750	NTN	NEEDLE BEARINGS
  6317TP/5	85	180	41	CONSOLIDATED	DEEP GROOVE BALL BEARINGS