(dimensions in mm)

Bearing Type - Cage Retained Rollers

Outer Dia (D) - 47.0000

Width (B) - 12.0000

Dynamic Load Rating (Cr) - 14,000

Static Load Rating (Cor) - 24,300

Max Speed (Grease) (X1000 RPM) - 6,500

Shaft (Fw) - 40.000

Weight (g) - 30.00

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: HK4012
• Inner Diameter：40mm Outer Diameter：47mm Width：12mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:linear drive,surgical instruments,extruder,trolley,impression material,Broadcasting System,,Hydraulic Press,cooling system,altimeter etc,motor
• Similar models:NTN BK4012 NBS HK4012 KOYO 34BTM4012A KOYO HK4012 Timken HK4012 IKO TLAM4012 FBJ HK4012 AST HK4012 INA HK4012 NTN HK4012
• BEARING POWER International Trading Co.,Ltd. specialize in HK4012 products，there is large inventory of AST HK4012 . We has been built up long-term cooperation with AST company, could make a bulk order of the HK4012 Which AST HK4012 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
  30309 A	45	100	27,25	CX	Tapered Roller Bearings
  562960	300	391		NTN	Thrust Ball Bearings
  6311NR	55	120	29	KOYO	Deep Groove Ball Bearings
  CRBH 20025 A	200	260	25	IKO	Thrust Roller Bearings
  CSEC060	152,4	171,45	9,525	INA	Deep Groove Ball Bearings
  FCDP 2403181050	1200	1590	1050	ISB	Cylindrical Roller Bearings
  K18x24x12	18	24		SKF	Needle Roller Bearings
  GY1111-KRR-B-AS2/V	42,8625	85	49,2	INA	Deep Groove Ball Bearings
  HK5025	50	58	25	NTN	Needle Roller Bearings
  KV61X66X31.8ZW	61,000	66,000		NTN	Needle Roller Bearings
  MT8	203,2	365,125	142,875	RHP	Thrust Ball Bearings
  SL183056	280	420	106	INA	Cylindrical Roller Bearings
  TMB205/56W-5	25	56	15	NTN	Deep Groove Ball Bearings
  UCFCX05E	25			FYH	Bearing Units
  W606-2RS1	6	17	6	SKF	Deep Groove Ball Bearings
  ZARN4075TN	40	75		INA	NEEDLE BEARINGS
  SAF610	1.6875			FAG	PILLOW BLOCKS
  6301-2RSNR	12	37	12	FAG	DEEP GROOVE BALL BEARINGS
  9321-U	105	225	49	MRC	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  YRT-395	395	525	RTC395	CONSOLIDATED	AXIAL / RADIAL BEARING FOR ROTARY TABLE