(dimensions in mm)

Bearing Type - Shielded

Bore Dia (d) - 4.0000

Outer Dia (D) - 16.0000

Width (B) - 5.0000

Radius (min) (rs) - 0.300

Dynamic Load Rating (Cr) - 1,139

Static Load Rating (Cor) - 418

Max Speed (Grease) (X1000 RPM) - 36

Max Speed (Oil) (X1000 RPM) - 43

Max. Shaft Shoulder Dia. Inner (Ui) - 6.7

Min. Housing Shoulder Dia., Outer (Uo) - 13.000

Ball Qty - 7

Ball Dia (Dw) - 2.3810

Weight (g) - 5.44

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: 634HZZ
• Inner Diameter：4mm Outer Diameter：16mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:Spectrum Products,Hydraulic Equipment,Material handling equipment,Vertical machining,Industry,experimental equipment,car instrument,ship special,joint protection,Cylinder Standard,gas turbine
• Similar models:ISB 634-2RS SKF 634 ISB F634 ISB 634 SKF D/WER1634 NTN 6340 KOYO 6344 ZEN F634-2Z NSK 6340 ISB 634-Z
• BEARING POWER International Trading Co.,Ltd. specialize in 634HZZ products，there is large inventory of AST 634HZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the 634HZZ Which AST 634HZZ 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
  1317	85	180	41	ISB	Self-Aligning Ball Bearings
  2LA-HSE004ADG/GNP42	20	42	12	NTN	Angular Contact Ball Bearings
  413134	170	280	88	NTN	Tapered Roller Bearings
  6028	140	210	33	KOYO	Deep Groove Ball Bearings
  7024 CE/HCP4AL	180	120	28	SKF	Angular Contact Ball Bearings
  71917 CB/HCP4A	120	85	18	SKF	Angular Contact Ball Bearings
  71918HVUJ74	90	125	18	SNR	Angular Contact Ball Bearings
  7300 ADT	10	35	22	ISO	Angular Contact Ball Bearings
  HR30334J	170	360	80	NSK	Tapered Roller Bearings
  K35×40×13	35	40		NTN	Needle Roller Bearings
  KCC047	120,65	139,7	9,525	KOYO	Deep Groove Ball Bearings
  NJ324-E-MPA	120	260	55	NKE	Cylindrical Roller Bearings
  NU316 EMA	80	170	39	AST	Cylindrical Roller Bearings
  RA008RR	12,7	40	19,05	Timken	Deep Groove Ball Bearings
  SEA20 7CE1	20	32	7	SNFA	Angular Contact Ball Bearings
  H3180	400	520		SKF (Old No.)	ADAPTERS
  6200NR	10	30	9	STEYR	DEEP GROOVE BALL BEARINGS
  XLJ-12E	12.0000	16.0000	2.0000	RHP	DEEP GROOVE BALL BEARINGS
  RMS-20-LL	3.5000	8.1250	1.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  293/600EM	600	900		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS