d - 8 mm

D - 16 mm

B - 5 mm

C - 5 mm

r min. - 0,2 mm

da min. - 9,6 mm

da max - 10 mm

Da max. - 14,4 mm

ra max. - 0,2 mm

Weight - 3,5 Kg

Basic dynamic load rating (C) - 1,61 kN

Basic static load rating (C0) - 0,715 kN

(Grease) Lubrication Speed - 35 000 r/min

(Oil) Lubrication Speed - 41 000 r/min

Calculation factor (f0) - 14

• Model Number:W688AZ
• Inner Diameter：8mm Outer Diameter：16mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:medical Equipment,sheet industry,Plastic molding,Display Devices,Equipment,spreader series,car,Storage Tool,decoration machinery,gear type,Other Machine Tools
• Similar models:NTN 6884 NTN F-688 ZEN SF688 FBJ F688ZZ ZEN F688-2RS ZEN 688-2RS ZEN 688-2ZW4 KOYO F688 ZEN F688W6 KOYO 6888
• BEARING POWER International Trading Co.,Ltd. specialize in W688AZ products，there is large inventory of NTN W688AZ . We has been built up long-term cooperation with NTN company, could make a bulk order of the W688AZ Which NTN W688AZ 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
  22356 CCK/W33	580	280	175	SKF	Spherical Roller Bearings
  31593/31520	34,925	76,2	29,37	ISO	Tapered Roller Bearings
  7220-BECB-MP	100	180	34	NKE	Angular Contact Ball Bearings
  850/832	88,9	168,275	53,975	CX	Tapered Roller Bearings
  AST50 64IB60	101,6			AST	Plain Bearings
  HK 32x39x24	32	39	24	INA	Needle Roller Bearings
  LM16L	16	28	53	Samick	Linear Bearings
  NF320	100	215	47	FBJ	Cylindrical Roller Bearings
  NNU4930	150	210	60	ISO	Cylindrical Roller Bearings
  NU10/500-TB-M1	500	720	100	FAG	Cylindrical Roller Bearings
  RT612	42,863	82,55	25,4	INA	Thrust Roller Bearings
  VEX 8 /NS 7CE1	8	22	7	SNFA	Angular Contact Ball Bearings
  TA 243216 Z	24	32	16	IKO	Needle Roller Bearings
  UCFCX05-16E	25,4			FYH	Bearing Units
  UCPE218	90			SNR	Bearing Units
  SAF-509	1.5000			FAG	PILLOW BLOCKS
  W61909	45	68	12	SKF	DEEP GROOVE BALL BEARINGS
  SAF-6346..ROLLER	6.0000			CONSOLIDATED	PILLOW BLOCKS
  61807-2RS	35	47	7	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  71909TGP/4-2RS	45	68	12	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS