(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：2025-12-16
- Application:Food testing,product accessories,Handling machinery and various industrial machinery,vacuum filter,standing experimental equipment,surgical instruments,quality inspection equipment,Cylinder Pneumatic Treatment Element,survey accessories,metering pump,Small air generators
- Similar models:NTN FL688AZZ ISB F688 ZEN S688 KOYO W688-2RU KOYO 6888 ZEN S688W5 FBJ 688 NSK 688ADD ISO 688AZZ ZEN 688-2Z
- 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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Model No. Inner Diameter Outer Diameter Width Brand Type 28678/28622 50,8 97,63 24,608 ISO Tapered Roller Bearings 32214U 70 125 33,25 NTN Tapered Roller Bearings 4T-CR-5812 288,925 406,4 77,788 NTN Tapered Roller Bearings 6002-2RSR 15 32 9 FAG Deep Groove Ball Bearings 7203CG/GNP4 17 40 12 NTN Angular Contact Ball Bearings B-2110 33,338 41,275 15,88 Timken Needle Roller Bearings CUC209-26 41,275 85 22 SNR Deep Groove Ball Bearings BS2-2217-2CS/VT143 85 150 44 SKF Spherical Roller Bearings F-606ZZ 6,000 17,000 6,000 NTN Deep Groove Ball Bearings GE440-DW 440 600 218 INA Plain Bearings HH926744/HH926710 114,3 273,05 82,55 KOYO Tapered Roller Bearings K40X45X34.5 40,000 45,000 NTN Needle Roller Bearings NF208E 40,000 80,000 18,000 NTN Cylindrical Roller Bearings NJ2307-E-TVP3+HJ2307-E 35 80 31 NKE Cylindrical Roller Bearings SN220with20220 100 - 110 FAG PILLOW BLOCKS 140328 .8750 1.2500 1.7500 BAL JOURNAL ROLLER ASSEMBLIES 6311RSNR 55 120 29 FAG DEEP GROOVE BALL BEARINGS YEL209-112 1.7500 3.3465 .8661 SKF PILLOW BLOCKS 71908CDP4GA 40 62 12 SKF ANGULAR CONTACT BALL BEARINGS LJ-61/2E 6.5000 11.0000 1.5625 RHP DEEP GROOVE BALL BEARINGS
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