d - 8 mm

D - 16 mm

B - 4 mm

C - 4 mm

Basic dynamic load rating (C) - 1,252 kN

Basic static load rating (C0) - 0,592 kN

(Grease) Lubrication Speed - 36000 r/min

(Oil) Lubrication Speed - 43000 r/min

• Model Number: SF688
• Inner Diameter：8mm Outer Diameter：16mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:test equipment,preservation equipment,agricultural testing and analysis equipment and related,Optical Instruments,circulating pump,beverage production,position switch,orthodontic material,light therapy instrument,physical instruments,Grinding and polishing equipment
• Similar models:ZEN S688W5 NTN F-FLW688AZZ FBJ F688ZZ ZEN 688-2ZW4 NTN F-W688AZZ AST F688H-2RS ZEN 688-2Z.T9H.C3 NTN 688AZZ NTN FL688AZZ ZEN SF688-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in SF688 products，there is large inventory of ZEN SF688 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the SF688 Which ZEN SF688 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
  420TVL721	1066,8	1285,875	127	Timken	Angular Contact Ball Bearings
  52210	40	78	39	FAG	Thrust Ball Bearings
  6938-RS	190	260	33	CYSD	Deep Groove Ball Bearings
  7603025-2RS-TVP	25	62	17	FAG	Thrust Ball Bearings
  BA 168 Z	25,4	31,75	12,7	IKO	Needle Roller Bearings
  BK1514RS	15	21	14	KOYO	Needle Roller Bearings
  GF 80 DO	80	120	55	INA	Plain Bearings
  GBR 445628 UU	69,85	88,9	44,45	IKO	Needle Roller Bearings
  GE 260 ECR-2RS	260	370	150	ISO	Plain Bearings
  IJ132023	32			ILJIN	Angular Contact Ball Bearings
  K48X54X16.3	48,000	54,000		NTN	Needle Roller Bearings
  NK45/30	45	55	30	ZEN	Needle Roller Bearings
  PW40760033/28CS	40	76	33	PFI	Angular Contact Ball Bearings
  TUP1 90.80	90	95		CX	Plain Bearings
  CM130	150	235	38	American	CYLINDRICAL ROLLER BEARINGS
  KH10PP	10	17	26	INA	LINEAR RECIRCULATING BALL BEARINGS
  29340E	200	340		SKF	SPHERICAL ROLLERTHRUST BEARINGS
  NBX11409	4.5000	5.2500	.3750	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  W6209	45	85	19	SKF	DEEP GROOVE BALL BEARINGS
  51444				STEYR	THRUST BALL BEARINGS