688 - Deep Groove Radial Ball Bearing, 0.315" Bore (ID)
688 - Deep Groove Radial Ball Bearing, 0.315" Bore (ID)
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High-Performance Deep Groove Ball Bearing
688 is a precision deep groove radial ball bearing designed for smooth rotation, reduced friction, and dependable performance in high-speed and general-purpose applications. Manufactured for durability and consistent operation, this bearing is suitable for electric motors, small machinery, tools, and mechanical assemblies.
| Part Number | 688 |
|---|---|
| Inner Diameter (Bore) | 0.315 in | 8 mm |
| Outer Diameter | 0.63 in | 16 mm |
| Width (Closed Seal) | 0.197 in | 5 mm |
| Width (Open Style) | 0.157 in | 4 mm |
Seal Types
- Open (No Seal)
- Metal Shield (ZZ)
- Rubber Seal (2RS)
Cross Reference
L-1680DD, MR688-2RS, R-1680DD, 688.2RSJ, 688LLB, 688LLU, 688VV, 688DDU, 688RS, 628/8-2RS, 628/8-2RS1, L-1680ZZ, MR688-ZZ, R-1680-ZZ, W688ZZ, 688-2Z, 688Z, 688.2ZR, 688ZZ, 628/8-ZZ, X8ZZ, 688ZZS, W688ZZA, 609, AY9, WX8, L1680, 4462-00, 618/8, X-8, UL816, 699, 619/9, L-2090, EL-9, 609/QE6, 609Y, 9BC10
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