(dimensions in mm)

Bearing Type - Sealed

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 rubber seals = (2RS), also available with a single rubber seal = (RS).

Also available with two PTFE seals = (TT), or with a single PTFE seal = (T)

Also available with two light contact rubber seals = (2RU), or with a single light contact rubber seal = (RU)

• Model Number: 688H-2RS
• Inner Diameter：8mm Outer Diameter：16mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:Tool,security equipment,noise reduction equipment,sleep monitoring,safety testing,industrial supplies,lifting equipment Hoisting hoist,textile machinery,power protection,standing experimental equipment,Safety protection
• Similar models:NTN FLW688AZ NTN F-FLW688AZ ZEN S688-2RS ZEN F688 ZEN S688-2RSW6 NTN W688AZZ AST 688H-2RS FBJ F688ZZ ZEN SF688-2RS NTN 6880
• BEARING POWER International Trading Co.,Ltd. specialize in 688H-2RS products，there is large inventory of AST 688H-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the 688H-2RS Which AST 688H-2RS 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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  230/630 KCW33	630	920	212	CX	Spherical Roller Bearings
  30BWK13A	30	148		NSK	Angular Contact Ball Bearings
  32222-XL	110	200	56	FAG	Tapered Roller Bearings
  564734.H195	82	196	113,8	FAG	Tapered Roller Bearings
  60/530	530	780	112	CX	Deep Groove Ball Bearings
  6207-2RS	35	72	17	CRAFT	Deep Groove Ball Bearings
  6313-2RS	65	140	33	KOYO	Deep Groove Ball Bearings
  89438	190	380		ISO	Thrust Roller Bearings
  RNA 4915	85	105	30	IKO	Needle Roller Bearings
  RNA4919TT	110	130	35	NSK	Needle Roller Bearings
  SN515	65		80	FAG	PILLOW BLOCKS
  BA66ZOH			.3750	IKO	NEEDLE BEARINGS
  R440E	140	300	62	HOFF	CYLINDRICAL ROLLER BEARINGS
  SL183040	200	310	82	INA	CYLINDRICAL ROLLER BEARINGS
  XW-31/4				NH	THRUST BALL BEARINGS
  NU256E	280	500	80	SKF	CYLINDRICAL ROLLER BEARINGS
  NUP318	90	190	43	STEYR	CYLINDRICAL ROLLER BEARINGS
  RNAO55x68x40	68		40	SKF	NEEDLE BEARINGS
  99502H	35	.6250	11	New Departure	DEEP GROOVE BALL BEARINGS
  51117				STEYR	THRUST BALL BEARINGS