(dimensions in mm)

Bearing Type - Open

Bore Dia (d) - 1.0000

Outer Dia (D) - 4.0000

Width (B) - 1.6000

Radius (min) (rs) - 0.100

Dynamic Load Rating (Cr) - 120

Static Load Rating (Cor) - 30

Max Speed (Grease) (X1000 RPM) - 100

Max Speed (Oil) (X1000 RPM) - 120

Max. Shaft Shoulder Dia. Inner (Li) - 2.0

Min. Housing Shoulder Dia., Outer (Lo) - 3.8

Ball Qty - 5

Ball Dia (Dw) - 0.8000

Weight (g) - 0.11

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: 691H
• Inner Diameter：1mm Outer Diameter：4mm Width：1,6mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:car instrument,Forklift industry,Industrial,Rolling mill gear box,expectoration machine,chamfering machine etc,Blood coagulation reagent,X-ray Equipment,Performance test,vertical pull,textile machinery
• Similar models:NACHI 6914ZZ KOYO 6911Z FBJ 6912ZZ NSK 6911N ISO F691 CYSD 6916-2RS NSK 6910L11-H-20DDU FBJ 6919-2RS NSK 6913 NTN 6916
• BEARING POWER International Trading Co.,Ltd. specialize in 691H products，there is large inventory of AST 691H . We has been built up long-term cooperation with AST company, could make a bulk order of the 691H Which AST 691H 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
  0-10	31.75	53,181	18,256	FBJ	Thrust Ball Bearings
  24160MBW33	300	500	200	AST	Spherical Roller Bearings
  46T30330JR/120	150	320	154	KOYO	Tapered Roller Bearings
  6010	50	80	16	ISB	Deep Groove Ball Bearings
  6210-2RZ	90	50	20	SKF	Deep Groove Ball Bearings
  6808ZZE	40	52	7	NACHI	Deep Groove Ball Bearings
  71922 C-UD	110	150	40	CX	Angular Contact Ball Bearings
  BLRB365214F	45	75	57	SKF	Plain Bearings
  BTM 130 BTN9/HCP4CDB	130	200	31,5	SKF	Angular Contact Ball Bearings
  CX682				CX	Wheel Bearings
  LM104949/LM104911A	50,8	82,55	21,976	Fersa	Tapered Roller Bearings
  NJ417	85	210	52	FBJ	Cylindrical Roller Bearings
  NU5213	65	120	38,1	CX	Cylindrical Roller Bearings
  NUP 204	20	47	14	ISB	Cylindrical Roller Bearings
  UCT209-28	44,45			KOYO	Bearing Units
  L15WA1100	11.0000	13.0000	1.0000	FAG	ANGULAR CONTACT BALL BEARINGS
  I-71213	52	.8125	15	SKF	SELF
  121-KSZG	105	160	26	MRC	DEEP GROOVE BALL BEARINGS
  140SD23BRF4	140	300	102	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  61713	65	80	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS