d - 4 mm
D - 9 mm
B - 4 mm
C - 4 mm
r min. - 0,15 mm
r1 min. - 0,15 mm
da min. - 5,2 mm
Da max. - 7,8 mm
ra max. - 0,1 mm
Weight - 0,0006 Kg
Basic dynamic load rating (C) - 0,64 kN
Basic static load rating (C0) - 0,23 kN
(Grease) Lubrication Speed - 59000 r/min
Calculation factor (f0) - 12,8
- Model Number: W684ZZ
- Inner Diameter：4mm Outer Diameter：9mm Width：4mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-14
- Application:Display Devices,Roller,Spectrum Products,fruit and vegetable processing,Performance test,instrumentation instrument,sheet industry,tapered grinder,metallurgy,food / grain / food equipment,medical Equipment
- Similar models:ZEN 684 ZEN 684-2RS CYSD 6844-RS CYSD 6844-Z CYSD 6844N KOYO WF684ZZ ZEN SF684-2RS NTN FLW684AX50Z CYSD 6840-RZ NTN F-684
- BEARING POWER International Trading Co.,Ltd. specialize in W684ZZ products，there is large inventory of KOYO W684ZZ . We has been built up long-term cooperation with KOYO company, could make a bulk order of the W684ZZ Which KOYO W684ZZ 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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Model No. Inner Diameter Outer Diameter Width Brand Type 23296 EKW33+OH3296 450 870 310 ISB Spherical Roller Bearings 53316+U316 80 140 47,6 SKF Thrust Ball Bearings 4307 35 80 31 CYSD Deep Groove Ball Bearings 432213U 65 120 73 NTN Tapered Roller Bearings 51426M 130 270 AST Thrust Ball Bearings 52413 68 140 101 ISO Thrust Ball Bearings 85TAC20X+L 85 130 54 NSK Thrust Ball Bearings 90334/90744 85 188,912 53,297 ISO Tapered Roller Bearings ALF207-21 33,3375 KOYO Bearing Units H239649D/H239612+H239612EE 187,325 320,675 168,275 Timken Tapered Roller Bearings GE 40GS-2RS 40 68 40 IKO Plain Bearings K43X48X27H 43 48 Timken Needle Roller Bearings KBS25 25 40 INA Linear Bearings LM229139/10 136,525 194,975 33 CX Tapered Roller Bearings NAF 506820 50 68 20 IKO Needle Roller Bearings NNC4920CV 100 140 40 SKF Cylindrical Roller Bearings RNA4902M 20 28 13 JNS Needle Roller Bearings K32008XP0 320 336 8 KAYDON FOUR POINT ANGULAR CONTACT BALL BEARINGS 672-ZZ 2 4 2 CONSOLIDATED DEEP GROOVE BALL BEARINGS 6205-2RSNR 52 ,149 15 CONSOLIDATED DEEP GROOVE BALL BEARINGS
Hot number：SKF 23184 CKJ/W33 SKF 24144CC/W33 FBJ 33890/33821 FAG 51306 CX 52322 ZEN 7201B-2RS Timken EE752305/752380 Timken JH-1110 NTN NNU4984C1NAP4 NTN NU3340 ZEN S61928 RIV BL-65 Nachi F4M07ZZ INA 81152 CONSOLIDATED K-20x24x17 NSK 110RNPH1801 CX 30203 A NKE 54306 ISB 61818 ISO 62/32-2RS NTN 7214BDB NKE 7307-BE-TVP ISO L630349/10 CYSD NN3019K/W33 ISB RE 25025 INA SCH68 ELGES GE80DO-2RS SKF AH2264 SKF FPCU1000-2RS1 CONSOLIDATED NNC-4972V
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