(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：2025-12-15
• Application:surgical instruments,organic raw materials,municipal machinery,Spectrum Products,electrostatic protection,other rubber,training beds etc,Display Devices,Small air generators,sample cup,medical equipment
• Similar models:INA HK4512 AST HK4512 NBS HK4512 ZEN HK4512 NBS BK4512 KOYO HK4512 SKF HK4512 Timken HK4512 CRAFT HK4512 KOYO BTM384512A
• 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
  23280CAKE4	400	720	256	NSK	Spherical Roller Bearings
  29424	120	250	78	Timken	Thrust Roller Bearings
  54320-MP	85	170	105,4	NKE	Thrust Ball Bearings
  7411 BDT	55	140	66	ISO	Angular Contact Ball Bearings
  CUS206-20	31,75	62	16	SNR	Deep Groove Ball Bearings
  DPP5	7,9375	31,75		AST	Deep Groove Ball Bearings
  FR 1810 ZZ	7,938	13,894	3,967	NSK	Deep Groove Ball Bearings
  FYRP 2 3/16	55,562	82,55	127	SKF	Bearing Units
  MK571	7.938	12.700	11.110	KOYO	Needle Roller Bearings
  NU2960	300,000	420,000	72,000	NTN	Cylindrical Roller Bearings
  RBM22E	22		22	NMB	Plain Bearings
  NKI30/20	30	45	20	FAG	NEEDLE BEARINGS
  L18RA900	9.0000	9.6250	.3125	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  C110HCUL	50	80	16	Barden	ANGULAR CONTACT BALL BEARINGS
  GE35ES	35	55	25	FAG	SPHERICAL PLAIN BEARINGS
  NU19/750E	750	1000	112	SKF	CYLINDRICAL ROLLER BEARINGS
  190SD41	190	320	128	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  HJ-14817848			3.0000	Torrington	NEEDLE BEARINGS
  95544	1.0000	1.6250	2.7500	RBC	JOURNAL ROLLER ASSEMBLIES
  NK-100/26	120		26	CONSOLIDATED	NEEDLE BEARINGS