(dimensions in mm)

Bearing Type - Shielded

Bore Dia (d) - 7.0000

Outer Dia (D) - 14.0000

Width (B) - 5.0000

Radius (min) (rs) - 0.150

Dynamic Load Rating (Cr) - 997

Static Load Rating (Cor) - 410

Max Speed (Grease) (X1000 RPM) - 40

Max Speed (Oil) (X1000 RPM) - 50

Max. Shaft Shoulder Dia. Inner (Ui) - 8.5

Min. Housing Shoulder Dia., Outer (Uo) - 12.700

Ball Qty - 9

Ball Dia (Dw) - 2.0000

Weight (g) - 2.95

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:687HZZ
• Inner Diameter：7mm Outer Diameter：14mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:marine analysis,dye pigments,Industrial,luminescent reagent,X-ray Equipment,industrial fans,Animal Tracking,Other machinery,scientific instruments,Infrared Technology,climb ladder
• Similar models:NSK 687 ZEN 687 KOYO F687 NSK F687ZZ1 ZEN S687-2RS NTN FL687AZZ NSK F687DD NSK F687 NTN W687AZZ ZEN 687-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 687HZZ products，there is large inventory of AST 687HZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the 687HZZ Which AST 687HZZ 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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  R168	6,35	9,525	3,175	ISB	Deep Groove Ball Bearings
  204PPG	47	.149	14	FAF	DEEP GROOVE BALL BEARINGS
  RCT-28A	6.5400	6.7500		INA	THRUST ROLLER BEARINGS
  6830DDU	150	190	20	NSK	DEEP GROOVE BALL BEARINGS
  RMS-211/2-L	4.2500	8.7500	1.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  TN-507	35			CONSOLIDATED	PILLOW BLOCKS
  71924TGP/4	120	165	22	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS