(dimensions in mm)

Bearing Type - Cage Retained Rollers

Outer Dia (D) - 8.0000

Width (B) - 8.0000

Dynamic Load Rating (Cr) - 1,780

Static Load Rating (Cor) - 1,310

Max Speed (Grease) (X1000 RPM) - 41,000

Shaft (Fw) - 4.000

Weight (g) - 2.00

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: HK0408
• Inner Diameter：4mm Outer Diameter：8mm Width：8mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:Pneumatic Control Elements,trolley,Vacuum generator,expectoration machine,electromagnetic clutch,security equipment,transportation equipment,garbage disposal,special broaching machine,air purification,instrument
• Similar models:KOYO BK0408 NTN BK0408T2 NBS BK0408TN NBS HK0408TN FBJ HK0408TN INA HK0408 CRAFT HK0408 NTN HK0408 Timken HK0408 KOYO HK0408
• BEARING POWER International Trading Co.,Ltd. specialize in HK0408 products，there is large inventory of AST HK0408 . We has been built up long-term cooperation with AST company, could make a bulk order of the HK0408 Which AST HK0408 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
  03062/03162/Q	41,275	15,875	14,288	SKF	Tapered Roller Bearings
  09074/09194		49.225	21.539	NACHI	Tapered Roller Bearings
  45268	340	520	133	KOYO	Tapered Roller Bearings
  6217	85	150	28	FBJ	Deep Groove Ball Bearings
  CX012				CX	Wheel Bearings
  GAC28T	28	52	16	AST	Plain Bearings
  K45X50X27TN	45	50		Timken	Needle Roller Bearings
  PK32X45X24.8	32,000	45,000		NTN	Needle Roller Bearings
  QJ 1264	320	580	105	ISB	Angular Contact Ball Bearings
  T139	35,179	58,738	15,875	Fersa	Thrust Roller Bearings
  NJ2214E	70	125	31	SKF	CYLINDRICAL ROLLER BEARINGS
  NA4914	70	100	30	INA	NEEDLE BEARINGS
  53317U				SKF	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  NU2240E	200	360	98	STEYR	CYLINDRICAL ROLLER BEARINGS
  460SD40	460	680	218	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  234424TN9	120	180	234424 M.SP	SKF	ANGULAR CONTACT THRUST BALL BEARINGS
  6211RS	100	55	21	STEYR	DEEP GROOVE BALL BEARINGS
  61902	15	28	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RA-210	50	3.5433	.8661	CONSOLIDATED	BALL BEARINGS
  FY-212	2.7500			CONSOLIDATED	PILLOW BLOCKS