(dimensions in mm)

Bearing Type - Shielded

Bore Dia (d) - 8.0000

Outer Dia (D) - 16.0000

Width (B) - 5.0000

Radius (min) (rs) - 0.200

Dynamic Load Rating (Cr) - 1,064

Static Load Rating (Cor) - 474

Max Speed (Grease) (X1000 RPM) - 36

Max Speed (Oil) (X1000 RPM) - 43

Max. Shaft Shoulder Dia. Inner (Ui) - 9.7

Min. Housing Shoulder Dia., Outer (Uo) - 14.200

Ball Qty - 10

Ball Dia (Dw) - 2.0000

Weight (g) - 4.05

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.

Two metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number: 688HZZ
• Inner Diameter：8mm Outer Diameter：16mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:economic mold,natural instruments,lathe,roller lathe,knitted fabrics,Insect Count,oral medical device,Spectrum Products,electronic components,gas turbine,noise reduction equipment
• Similar models:ZEN F688-2Z ZEN SF688 NTN F-W688ALLU AST F688HZZ ZEN S688 ZEN F688W5 AST 688H ZEN 688-2RS ZEN S688-2RS NTN 6884D2
• BEARING POWER International Trading Co.,Ltd. specialize in 688HZZ products，there is large inventory of AST 688HZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the 688HZZ Which AST 688HZZ 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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  6914DDU	70	100	16	NSK	Deep Groove Ball Bearings
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  AST850SM 3025	30	34		AST	Plain Bearings
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  FYT 1.15/16 TF	49,213		51,6	SKF	Bearing Units
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  NU2303	17	47	19	FAG	CYLINDRICAL ROLLER BEARINGS
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  NJ-2338E	190	400	132	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RNA-6914	100		54	CONSOLIDATED	NEEDLE BEARINGS