(dimensions in mm)

Bearing Type - Cage Retained Rollers

Outer Dia (D) - 37.0000

Width (B) - 12.0000

Dynamic Load Rating (Cr) - 12,100

Static Load Rating (Cor) - 18,200

Max Speed (Grease) (X1000 RPM) - 8,500

Shaft (Fw) - 30.000

Weight (g) - 23.00

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: HK3012
• Inner Diameter：30mm Outer Diameter：37mm Width：12mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:other accessories,hydraulic pressure gauge,rubber products machinery and equipment,orthodontic material,surgical instruments,insect experimental analysis instrument,hardware,Digital Generator,Cleaning equipment,injection molding machine,Equipment
• Similar models:NTN BK3012 NBS BK3012 NTN HK3012 CRAFT HK3012 Timken B-3012 IKO BA3012Z NBS HK3012RS KOYO B-3012 INA BK3012 IKO TLAM3012
• BEARING POWER International Trading Co.,Ltd. specialize in HK3012 products，there is large inventory of AST HK3012 . We has been built up long-term cooperation with AST company, could make a bulk order of the HK3012 Which AST HK3012 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
  240/900 ECAK30/W33	1280	900	375	SKF	Spherical Roller Bearings
  29415 M	75	160		CX	Thrust Roller Bearings
  340RJ30	340	488		Timken	Cylindrical Roller Bearings
  623ZZ	3	10	4	KOYO	Deep Groove Ball Bearings
  GE100ET-2RS	100	150		AST	Plain Bearings
  CRO-6222LL	310	430	350	NTN	Tapered Roller Bearings
  ESPG203	17			SNR	Bearing Units
  K45X50X17H	45	50		Timken	Needle Roller Bearings
  RNA4826-XL	145	165	35	INA	Needle Roller Bearings
  R8-2RS	12,7	28,575	7,938	CYSD	Deep Groove Ball Bearings
  TL23948CAKE4	240	320	60	NSK	Spherical Roller Bearings
  TMB005LLUC3/5K#E	25	47	12	NTN	Deep Groove Ball Bearings
  W 61702-2Z	21	15	4	SKF	Deep Groove Ball Bearings
  6320M.P5	100	215	47	FAG	DEEP GROOVE BALL BEARINGS
  B7219C.T.P4S	95	170	32	FAG	ANGULAR CONTACT BALL BEARINGS
  NJ404	20	72	19	SKF	CYLINDRICAL ROLLER BEARINGS
  32310J2	50	110	40	SKF	TAPERED ROLLER BEARINGS
  RNAO60x78x40	78		40	SKF	NEEDLE BEARINGS
  RNA9511536	115		36	SKF (Old No.)	NEEDLE BEARINGS
  3303	17	47	22.2	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS