(dimensions in mm)

Bearing Type - Open

Bore Dia (d) - 1.0000

Outer Dia (D) - 3.0000

Width (B) - 1.0000

Radius (min) (rs) - 0.050

Dynamic Load Rating (Cr) - 82

Static Load Rating (Cor) - 21

Max Speed (Grease) (X1000 RPM) - 130

Max Speed (Oil) (X1000 RPM) - 150

Max. Shaft Shoulder Dia. Inner (Li) - 1.6

Min. Housing Shoulder Dia., Outer (Lo) - 2.5

Ball Qty - 6

Ball Dia (Dw) - 0.6000

Weight (g) - 0.03

Precision - A1

Standard Clearance - K25

Material - Martensitic Stainless Steel

Also available in 52100 Chrome Steel

ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.

• Model Number: 681H
• Inner Diameter：1mm Outer Diameter：3mm Width：1mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-19
• Application:flow control valve,other accessories,instrument,pump accessories,Hydraulic Rama,molding machine,sheet industry,cooling system,Broadcasting System,packing equipment,Surveying Surveying Instruments
• Similar models:KOYO 6818Z NACHI 6811NR NSK 6815VV KOYO 6817-2RU KOYO 6818 NACHI 6811Z NACHI 6816 NTN 6817N NSK 6813DD NACHI 6819
• BEARING POWER International Trading Co.,Ltd. specialize in 681H products，there is large inventory of AST 681H . We has been built up long-term cooperation with AST company, could make a bulk order of the 681H Which AST 681H 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.

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  35DSF01CG32	35	72	25	NACHI	Deep Groove Ball Bearings
  52222	113	160	67	CX	Thrust Ball Bearings
  6000LLU	10	26	8	NTN	Deep Groove Ball Bearings
  6224-Z	120	215	40	CYSD	Deep Groove Ball Bearings
  712143610	27,5	66	20,5	INA	Tapered Roller Bearings
  7920CTRSU	100	140	20	NSK	Angular Contact Ball Bearings
  K24x28x16	24	28	16	ISO	Needle Roller Bearings
  L-1910DDY05	10	19	5	NMB	Deep Groove Ball Bearings
  M268730/M268710CD+M268730XA	381	590,55	244,475	Timken	Tapered Roller Bearings
  NJ3156	280	460	146	ISO	Cylindrical Roller Bearings
  NF204	20,000	47,000	14,000	NTN	Cylindrical Roller Bearings
  RNAO22X30X26	22	26	26	Timken	Needle Roller Bearings
  RNA 6911	63	80	45	JNS	Needle Roller Bearings
  SFR2-5-2Z	3,175	7,938	3,571	ZEN	Deep Groove Ball Bearings
  UCTL205-200	25		34,1	KOYO	Bearing Units
  UQOL21DTL7	105	160	26	New Departure	ANGULAR CONTACT BALL BEARINGS
  7308B-2RS	40	90	23	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS