(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：2025-12-16
• Application:Display Devices,chemical instruments,ventilation fans,squeeze machine etc,other accessories,electric pump,Power equipment,position switch,Pump,Spectrum Products,air shower etc
• Similar models:ISO F681XZZ FBJ 6816 NACHI 6810-2NKE FBJ F681X ZEN 681 NACHI 6810-2NSE KOYO 6813Z FBJ F681XZZ CYSD 6817 NSK 6815
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22256 KCW33+H3156	280	500	130	CX	Spherical Roller Bearings
  2310E-2RS1TN9	50	110	40	SKF	Self-Aligning Ball Bearings
  3209	45	85	30.2	KOYO	Angular Contact Ball Bearings
  33287/33462	73,025	117,475	30,162	FBJ	Tapered Roller Bearings
  38KLL2	8	22	12,62	Timken	Deep Groove Ball Bearings
  49175/49368	44,45	93,662	31,75	KOYO	Tapered Roller Bearings
  685	5	11	3	ISB	Deep Groove Ball Bearings
  7202CG1UJ74	15	35	11	SNR	Angular Contact Ball Bearings
  GEP 950 FS	1360	950	670	SKF	Plain Bearings
  MFJLT-4028	40	50	28	NSK	Needle Roller Bearings
  NP3236	180	320	112	ISO	Cylindrical Roller Bearings
  NU240EM	200	360	58	NSK	Cylindrical Roller Bearings
  R188ZZ	6,35	12,7	4,762	ISB	Deep Groove Ball Bearings
  RE202624L1	20	26	24	KOYO	Needle Roller Bearings
  EL40	40	68	9	RIV	DEEP GROOVE BALL BEARINGS
  CFE-21/4-SB			1.2500	McGill	NEEDLE BEARINGS
  TN211	55			SKF	PILLOW BLOCKS
  29434	170	340		Torrington	SPHERICAL ROLLER THRUST BEARINGS
  140216	.8750	1.2500	1.0000	Rollway	JOURNAL ROLLER ASSEMBLIES
  PNA-30/52	30	52	20	CONSOLIDATED	SELF ALIGNING NEEDLE BEARINGS WITH INNER RACE