(dimensions in mm)

Bearing Type - Shielded

Bore Dia (d) - 3.0000

Outer Dia (D) - 7.0000

Width (B) - 3.0000

Radius (min) (rs) - 0.100

Dynamic Load Rating (Cr) - 264

Static Load Rating (Cor) - 90

Max Speed (Grease) (X1000 RPM) - 63

Max Speed (Oil) (X1000 RPM) - 75

Max. Shaft Shoulder Dia. Inner (Ui) - 3.9

Min. Housing Shoulder Dia., Outer (Uo) - 6.350

Ball Qty - 8

Ball Dia (Dw) - 1.0000

Weight (g) - 0.45

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: 683HZZ
• Inner Diameter：3mm Outer Diameter：7mm Width：3mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:medical equipment,animal,surgical instruments,Storage Tool,hydraulic pressure gauge,machine tool spindle,car and accessories,Industrial,Vacuum generator,Leather Products,circulating pump
• Similar models:NTN 6830NR ISO 683A ISO F683A CYSD 6832N CYSD 6834-Z CYSD 6830N AST 683H-TT PFI PDF568350C NTN 683ZZA NTN 6836
• BEARING POWER International Trading Co.,Ltd. specialize in 683HZZ products，there is large inventory of AST 683HZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the 683HZZ Which AST 683HZZ 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
  3209-2RS	45	85	30,2	CX	Angular Contact Ball Bearings
  39578/39520	53,975	112,712	30,162	CX	Tapered Roller Bearings
  40BG05S1DS	40	57	24	NACHI	Angular Contact Ball Bearings
  4R7604	380,000	540,000	400,000	NTN	Cylindrical Roller Bearings
  50BER10X	50	80	16	NSK	Angular Contact Ball Bearings
  51322 M	110	190	63	ISB	Thrust Ball Bearings
  5551				Ruville	Wheel Bearings
  HKZ6X17X12	6,000	17,000	12,000	NTN	Needle Roller Bearings
  K72X78X30	72	78	30	CX	Needle Roller Bearings
  KZK 40x48x20	40	48		NBS	Needle Roller Bearings
  LM78349/LM78310A	35	62	16,7	AST	Tapered Roller Bearings
  NKXR30T2+IR25×30×20	25	47		NTN	Complex Bearings
  NUP264	320	580	92	NTN	Cylindrical Roller Bearings
  NUP408	40	110	27	CX	Cylindrical Roller Bearings
  SI 35	35			CX	Plain Bearings
  TUWK 3/4 LTHR	19,05	27,5	12	SKF	Bearing Units
  W6209-2RS	45	85	30,2	CYSD	Deep Groove Ball Bearings
  638/8ZZ	8	16	6	ADR	DEEP GROOVE BALL BEARINGS
  BU1318Z	90	190	43	Hyatt	CYLINDRICAL ROLLER BEARINGS
  RLS-38-LL	18.5000	27.5000	3.5000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS