(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:Hair styling device,transistor fittings,security equipment,lifting tackle,Die,physical instruments,crimping tools,Medical printer,Digital Generator,shaft milling machine,marine analysis and testing equipment
• Similar models:ZEN F634 NTN SF1634C3 ISB 634-2RS ISB 6344M NTN 634ZZ AST 634H-2RS ISB F634 ZEN 634-2Z NTN 6348 ISO 6344
• 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
  2217K	85	150	36	CX	Self-Aligning Ball Bearings
  222S.307	87,313	180	46	FAG	Spherical Roller Bearings
  CRF-33108 A	40,000	75,000	26,000	CRAFT	Wheel Bearings
  BAM 77	11,112	15,875	11,13	IKO	Needle Roller Bearings
  BC1B 322312	500	280	165,1	SKF	Thrust Ball Bearings
  EGB4050-E50	40	44	50	INA	Plain Bearings
  FR3	4,762	12,7	4,978	ISO	Deep Groove Ball Bearings
  ML71907HVUJ74S	35	55	10	SNR	Angular Contact Ball Bearings
  NAG 4907	35	55	20	IKO	Cylindrical Roller Bearings
  UCP316	80			ISO	Bearing Units
  UCTH211-32-300	50,8		141	KOYO	Bearing Units
  USPH201	12			SNR	Bearing Units
  NU213E	65	120	23	FAG	CYLINDRICAL ROLLER BEARINGS
  1016	80	170	88	INA	THRUST BALL BEARINGS
  SN624	110		160	SKF	PILLOW BLOCKS
  FT-43	3.2500	4.9687		Andrews	THRUST BALL BEARINGS
  62172RSNR	150	.313	28	SKF	DEEP GROOVE BALL BEARINGS
  6004.2ZNR	20	42	12	STEYR	DEEP GROOVE BALL BEARINGS
  6017	85	130	22	STEYR	DEEP GROOVE BALL BEARINGS
  MI-26	1.6250		1.2600	CONSOLIDATED	NEEDLE BEARINGS